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Automated Speech Recognition (ASR): How to Choose and Effectively Integrate a Solution?

Automated Speech Recognition (ASR): How to Choose and Effectively Integrate a Solution?

Auteur n°14 – Daniel

Automated Speech Recognition (ASR) technologies are transforming human-machine interactions by converting spoken audio into text quickly and reliably. For IT leaders, the key is to select an ASR solution that combines accuracy, scalability, and security, while integrating seamlessly with existing workflows. This guide covers the fundamentals of ASR, presents concrete use cases, outlines the essential criteria for evaluating market offerings, and provides a step-by-step roadmap for testing and integrating a solution via API. Our recommendations draw on real-world project feedback and highlight best practices at each stage to ensure project success.

Understanding Automated Speech Recognition (ASR)

Automated Speech Recognition (ASR) converts an audio signal into usable text. It is distinct from voice recognition, which identifies the speaker. The process involves recording, acoustic analysis, phonetic classification, and linguistic decoding.

Definition and Distinction: ASR vs. Voice Recognition

Automated Speech Recognition (ASR) focuses on transcribing spoken content without identifying the speaker. Unlike voice biometrics, which authenticate or distinguish speakers, ASR is solely concerned with converting speech to text. This distinction is crucial for defining use cases and technical constraints.

In an enterprise context, ASR is used to quickly generate reports, enrich textual databases, or power virtual assistants. Voice recognition, on the other hand, addresses security needs through authentication. Both technologies can coexist within the same infrastructure, depending on business requirements.

Understanding this difference guides the choice of algorithms and language models. ASR solutions rely on architectures trained on rich, diverse corpora to minimize the word error rate (WER). Voice recognition solutions use models specifically designed for identity verification.

Technical Process of ASR

The workflow begins with audio capture, typically via a microphone or a digital file. Each segment is then transformed into a spectrogram, visually representing frequency and amplitude variations over time. This acoustic digitization step is vital for the downstream pipeline.

Next comes phoneme detection and classification. Convolutional or recurrent neural networks identify these minimal speech units based on pre-trained models. The goal is to achieve precise segmentation of the speech signal, even in noisy environments.

Finally, linguistic decoding maps phonemes to a contextualized lexicon using natural language processing (NLP) algorithms. This phase corrects acoustic anomalies, manages punctuation, and applies grammatical rules to produce a coherent, readable final transcription.

Business Stakes of Automatic Transcription – Speech to Text

Real-time transcription accelerates decision-making in critical contexts such as emergency services or support centers. Automation also reduces the cost and duration of documentation processes, especially in regulated industries.

For a Swiss financial services firm, implementing an open-source ASR engine enabled automatic generation of management meeting minutes. This automation cut drafting time by 40%, while ensuring traceability and compliance of the records.

ASR also enhances digital accessibility by providing transcripts for hearing-impaired users or facilitating audio content search in voice data warehouses. These use cases highlight performance, confidentiality, and long-term maintenance requirements.

Concrete AI-Driven Voice Recognition Use Cases

ASR applications span diverse fields: mobility, virtual assistants, translation, and specialized sectors. Benefits range from improved user experience to optimized workflows. Each use case demands tailored language models and acoustic settings.

Mobility and In-Vehicle Navigation

In the automotive industry, integrating an ASR system enhances safety by reducing manual interactions. Drivers can use voice commands for navigation, calls, or media playback without taking their eyes off the road. Robustness to engine noise and cabin reverberation is a critical criterion.

Luxury car manufacturers have tested various cloud and open-source services. They chose an on-premises model to safeguard owner data privacy and minimize latency in areas with limited 4G coverage.

Key advantages include specialized vocabulary customization, support for regional dialects, and the ability to recognize conversational command formats for smooth, secure adoption.

Virtual Assistants and Customer Service

Virtual assistants use ASR to transcribe user voice requests before generating an appropriate response via a dialogue engine. Call centers adopt these solutions to analyze customer satisfaction in real time, detect intents, and automatically route calls to the right teams.

A mid-sized bank deployed a modular architecture combining an open-source ASR engine for transcription with a proprietary cloud service for semantic analysis. The result: a 30% reduction in processing time for simple requests and higher customer satisfaction rates.

The main challenge is to ensure consistent quality of service during activity peaks or network fluctuations. Models must be trained to handle financial terminology and local accents.

Specialized Sectors: Education and Legal

In education, ASR is used to automatically correct pronunciation, provide lecture transcripts, and generate study materials. E-learning platforms integrate these features to optimize user experience and pedagogical tracking.

In the legal field, automatic transcription speeds up the preparation of hearing minutes and guarantees precise traceability. Swiss law firms experiment with hybrid workflows where ASR produces a first draft of minutes, later reviewed by a legal professional.

The ability to handle specialized vocabularies, multiple languages, and complex acoustic environments is critical for successful adoption in these compliance-driven sectors.

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Choosing and Testing the Right ASR Solution for Your Needs

Selecting an ASR engine depends on several criteria: pricing model, accuracy, supported languages, and speaker management. Tests must simulate real-world conditions to validate the optimal choice.A proof of concept (PoC) phase measures relevance and reliability before large-scale deployment.

Key Selection Criteria

The pricing model determines the total cost of ownership: subscription, pay-as-you-go, or perpetual license. Pricing must align with estimated transcription volumes and the company’s cloud vs. on-premise strategy (see our cloud vs. on-premise guide).

The word error rate (WER) remains the primary quality indicator. A WER below 10% is generally required for demanding professional use cases. Diarization and the corresponding diarization error rate (DER) are essential for identifying speakers in multi-participant recordings.

Other parameters to verify include supported languages and audio formats, simultaneous channel capacity, session length limits, and resilience to network quality variations when evaluating vendors.

Testing and Validation Strategies to Meet Expectations

Tests should cover a diversity of voices (male, female, accents, intonations) and speech rates. Test files include meeting excerpts, telephone calls, and recordings in noisy environments to assess engine robustness.

Timestamp accuracy is crucial for synchronizing transcripts with audio sources, notably in subtitling applications. Tests also evaluate network cut-over handling and the ability to reconstruct sessions via audio buffering.

For specialized sectors, domain-specific lexicons are injected to measure engine adaptability to legal, medical, or financial terminology. This customization typically increases overall accuracy.

Assessing Performance and Reliability of Voice Recognition Models

Connection stability under varying bandwidth and interruptions is tested in real conditions. Public, private, or hybrid cloud environments involve different SLAs and uptime commitments.

Customer support and responsiveness in case of malfunctions are integral to the selection process. IT teams consider response times, technical documentation quality, and vendor communication efficiency.

Finally, API openness, the ability to train proprietary models, and compatibility with existing workflows often determine the final choice of a modular, reliable ASR solution.

Technical Integration of an ASR Solution via API

Integrating an ASR engine involves using REST or WebSocket APIs, chosen based on data volume and real-time requirements. The decision depends on IT infrastructure and security constraints.A concrete implementation example with Rev AI on AWS illustrates best practices at each step.

Autonomy vs. Integration into the Existing Ecosystem

Deploying an ASR engine autonomously in a Docker container simplifies initial testing. Conversely, integrating it into an existing Kubernetes cluster ensures scalability and high availability within the company’s cloud ecosystem.

Key factors include transcription volume, need for custom models, and alignment with cybersecurity policies. Internal SSO and end-to-end audio encryption ensure compliance with ISO and GDPR standards.

Choosing between REST and WebSockets depends on latency requirements. WebSockets support continuous audio streaming, while REST suits batch uploads and post-production workflows.

Case Study: Integrating Rev AI with WebSockets on AWS

A Swiss public services company selected Rev AI for its sub-8% WER and multilingual support. The project deployed an AWS VPC, Lambda functions to orchestrate API calls, and a WebSocket endpoint for real-time streaming.

Audio fragments are sent to Rev AI over a TLS-encrypted stream, then stored in an S3 bucket for archiving. Transcripts are returned as JSON, enriched with business metadata, and indexed in Elasticsearch for full-text search.

This hybrid open-source and cloud architecture ensures high resilience, minimal vendor lock-in, and enhanced confidentiality through KMS key management and fine-grained IAM policies.

Security, Privacy, and Compliance

Encrypting audio streams in transit and at rest is imperative. Using KMS for key management combined with strict IAM policies ensures only authorized components can access sensitive data.

Logs must be centralized and monitored via solutions like CloudWatch or Grafana to detect anomalies or unauthorized access attempts. The architecture should also include regular vulnerability scans.

Finally, service-level agreements (SLAs) and certifications (ISO 27001, SOC 2) are reviewed to ensure the infrastructure meets industry and regulatory requirements.

Maximize Your ASR Interactions and Accelerate Your Digital Transformation

Automated Speech Recognition is a vital lever for enriching business processes and improving operational efficiency. By combining a clear understanding of ASR’s inner workings, a thorough analysis of use cases, and a meticulous evaluation of selection criteria, IT leaders can deploy a solution that is reliable, scalable, and secure.

Real-world testing followed by controlled API integration—particularly via WebSockets for real-time streams—enables rapid deployment and seamless integration with existing systems. The Rev AI on AWS example demonstrates the pragmatic, modular approach recommended by Edana.

Our open-source, security, and cloud experts are ready to support your organization’s ASR strategy, from PoC to production roll-out and scaling. Together, turn your voice interactions into a sustainable competitive advantage.

Discuss your challenges with an Edana expert

PUBLISHED BY

Daniel Favre

Avatar de Daniel Favre

Daniel Favre is a Senior Software Engineer. He designs and builds bespoke business solutions (SaaS, mobile apps, websites) and full digital ecosystems. With deep expertise in architecture and performance, he turns your requirements into robust, scalable platforms that drive your digital transformation.

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The Best AI Tools for Businesses: Automate, Collaborate, Innovate

The Best AI Tools for Businesses: Automate, Collaborate, Innovate

Auteur n°16 – Martin

Integrating artificial intelligence pragmatically and coherently has become a critical priority for accelerating the digital transformation of Swiss companies. Whether it’s optimizing project planning, improving customer support responsiveness, streamlining meetings, or leveraging knowledge capital, AI solutions now offer a suite of concrete, scalable, and modular capabilities. Beyond simply selecting a tool, the real added value lies in orchestrating these software building blocks with custom developments to ensure performance, security, and freedom from vendor lock-in. This article presents a critical selection of professional, operational AI tools, along with use cases, limitations, and strategic integration perspectives.

AI-Driven Project Management

Automate project planning and track progress in real time. Orchestrate tasks, anticipate risks, and align resources without manual overhead.

Intelligent Planning and Allocation

The AI project management tools leverage machine learning algorithms to analyze team capabilities, task complexity, and dependencies. They propose optimized schedules that automatically adjust based on delays or shifting priorities. By reducing administrative workload, these solutions free up time for strategic thinking and cross-functional coordination.

Incorporating individual skills and performance histories allows for precise resource assignments. Some modules even suggest external reinforcements—ideal for anticipating peak periods without multiplying human errors. This agile approach fosters shorter delivery cycles and a more balanced distribution of work.

However, effectiveness depends on the quality of input data and regular updates to internal repositories. Without clear governance, automated planning can become counterproductive if not supervised by experienced project managers.

Key tools:
✅ Forecast.app, Monday.com AI, Smartsheet

🔁 Possible in-house alternative:
Develop a Python-based scheduling optimizer (libraries: OptaPy, OR-Tools) with a React interface.
Integrate OpenAI or another proprietary or open-source model: prompt the model via API to adjust schedules from backlogs with structured JSON context.

Automated Milestone Tracking

With AI, tracking milestones and key performance indicators (KPIs) becomes continuous and predictive. Dynamic dashboards integrate early alerts in case of schedule slippages or budget overruns. Analysis of weak signals—like accumulating unresolved tickets or task slowdowns—guides decisions before serious bottlenecks arise.

These systems typically integrate with your existing tools (Jira, GitLab, Azure DevOps) and automatically pull data to avoid tedious manual entries. You can thus oversee multiple projects in parallel with fine granularity and a consolidated view.

Be careful to calibrate alert thresholds properly to avoid information overload. Too many notifications can lead to digital fatigue and divert attention from real issues.

Key tools:
✅ ClickUp AI, Jira + Atlassian Intelligence, Wrike

🔁 Possible in-house alternative:
Create custom dashboards with Grafana or Metabase fed by your tools’ APIs (Jira, GitLab…).
Use OpenAI or an open-source model to automatically summarize detected discrepancies in sprint logs, with configurable thresholds and automated follow-ups.

Predictive Risk Analysis

Predictive modules exploit project histories to identify patterns linked to delays, cost overruns, or scope deviations. They offer “what-if” scenarios to simulate the impact of scope or resource changes. This modeling capability streamlines upfront decision-making by highlighting risk indicators and priority levers.

Some vendors also provide automated recommendations to mitigate risks, such as resequencing tasks, adding key resources, or postponing secondary deliverables. These suggestions draw on analyses of hundreds of past projects, helping avoid internal biases.

Example: A financial services company in Geneva adopted a predictive tool integrated with its open-source ERP. Within three months, it reduced planning variances by 25% on its cloud migration projects simply by adjusting resource assignments in real time and anticipating technical bottlenecks.

Key tools:
✅ Proggio, RiskLens, Microsoft Project + Copilot

🔁 Possible in-house alternative:
Train a risk-prediction model with scikit-learn or Prophet on historical project data.
Use OpenAI or an open-source model to generate “what-if” scenarios based on proposed changes, delivering results in natural language.

AI-Powered Customer Service

Enhance customer satisfaction with 24/7 responses and automated request analysis. Optimize ticket routing and reduce resolution times without expanding support teams.

Chatbots and Virtual Assistants

Enterprise chatbots rely on natural language processing (NLP) models capable of understanding request context and providing real-time responses. They filter basic inquiries, direct users to the right resource, and log exchanges to enrich the internal knowledge base. This automation drastically reduces traditional ticket volumes.

In self-service mode, AI-enhanced customer portals empower users while freeing advisors to focus on complex issues. Integrations must ensure chatbots connect to CRM, ERP, and document repositories to deliver coherent, up-to-date answers.

The main challenge lies in continuously updating conversation scenarios and scripts. Without regular enrichment, user frustration may rise, harming brand perception.

Key tools:
✅ Freshchat + Freddy AI, Zendesk Bot, Power Virtual Agents

🔁 Possible in-house alternative:
Build a chatbot with Rasa, Botpress, or Flowise, connected to your internal databases (products, accounts, contracts).
Use the OpenAI API or an open-source model to generate contextualized responses, with human fallback for ambiguity.

Semantic Ticket Analysis

Semantic analysis tools automatically classify tickets by type (incident, feature request, regulatory inquiry) and extract key entities (products, versions, account numbers). This speeds up flow segmentation and accelerates routing to the right business experts.

Dashboards linked to these modules identify emerging trends and recurring terms, enabling you to anticipate common issues before they escalate. When enabled, sentiment analysis provides a global customer satisfaction indicator and alerts you to high-risk interactions.

However, it’s crucial to finely tune semantic rules and include human oversight to resolve false positives or adjust classifications as business processes evolve.

Key tools:
✅ Kustomer IQ, Tidio AI, Intercom + Fin

🔁 Possible in-house alternative:
Classify tickets with spaCy and scikit-learn, enriched with business rules.
Extract key entities and detect sentiment using OpenAI or an open-source model from ticket or email text.

Intelligent Prioritization and Routing

Algorithms weigh tickets based on urgency, financial impact, and complexity, then propose an optimized handling plan. Critical issues are routed to the most qualified experts, while low-value requests can be outsourced or queued.

Some tools include predictive resolution time modules, leveraging historical intervention data. They help managers adjust SLAs and communicate more accurately on expected timelines.

Example: An industrial services provider in Lausanne deployed an AI solution to route and prioritize support tickets. Using an open-source model trained on two years of data, the company achieved an 18% productivity gain and reduced urgent calls missed within SLA by 30%.

Key tools:
✅ ServiceNow Predictive Intelligence, Zoho Desk + Zia, Cortex XSOAR

🔁 Possible in-house alternative:
Python scoring script weighing impact, urgency, and customer history.
Call the OpenAI API or an open-source model to generate a prioritized handling plan and distribute tickets by required skill level.

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AI-Enhanced Meeting Management

Streamline your meetings and foster asynchronous, structured collaboration. Centralize minutes, automate note-taking, and rigorously track action items.

Automated Synthesis and Note-Taking

AI meeting assistants convert audio streams into written minutes, identify speakers, and extract key points. They generate thematic summaries, making it easy to share essentials with absent stakeholders and ensuring flawless traceability.

These tools often integrate with your video-conferencing platforms (Teams, Zoom) and produce reports exportable in various formats (Word, PDF, Confluence). The time savings can total dozens of hours per month for executive teams and steering committees.

It’s essential to verify compliance with internal confidentiality and encryption policies, especially for discussions involving sensitive or strategic data.

Key tools:
✅ Otter.ai, Fireflies.ai, Sembly AI

🔁 Possible in-house alternative:
Automate meeting transcription with Whisper (open-source by OpenAI), then generate thematic minutes with GPT-4 or Mistral.
Tag participants and automatically extract key decisions.

Action Item Identification and Tracking

Beyond mere transcription, some modules automatically identify decisions and tasks assigned to each participant. They generate action items with deadlines and owners, plus proactive reminder systems to prevent oversights.

The impact shows in reduced bottlenecks and improved accountability. Managers gain a consolidated view of action progress, directly integrated with their project management tool.

Reliability depends on speech recognition quality and pre-meeting structure. Simple guidelines, like clearly stating assignees’ names, significantly enhance accuracy.

Key tools:
✅ Supernormal, Fathom, Notion AI

🔁 Possible in-house alternative:
Detect assigned tasks and deadlines via OpenAI or an open-source model, then structure them automatically in a table (JSON or Airtable).
Automate periodic reminders through Zapier, cron, or webhook to your internal project management tool.

Integrations with Collaboration Platforms

AI platforms typically connect to collaboration suites (Slack, Microsoft 365, Google Workspace) to create dedicated threads, notify participants, and link documents. They sync minutes and tasks with shared boards to ensure alignment between meetings and project management.

Some solutions even offer contextual search across all audio and written exchanges, facilitating reuse of past discussions and avoiding reinventing the wheel.

Example: A pharmaceutical company in Zurich deployed an AI assistant integrated with Slack. After three months, committee decision follow-up rates rose by 40% and internal email volume dropped by 22%, thanks to automated reminders and centralized action tracking.

Key tools:
✅ Slack GPT, Microsoft Loop, Google Duet AI

🔁 Possible in-house alternative:
Direct API connections to Slack, Microsoft Teams, or Mattermost to publish AI summaries, task notifications, and reminders.
Use LangChain or LlamaIndex to search message or document history for relevant information.

AI-Enabled Content and Knowledge Management

Leverage your knowledge capital and energize your marketing with AI-generated content. Encapsulate internal expertise, standardize best practices, and personalize messaging.

Intelligent Knowledge Centralization

AI-powered knowledge management platforms automatically index and classify internal documentation, FAQs, reports, and lessons learned. They enable cross-document semantic search and instant access to the right sources, whether technical specs or methodological guides.

The system recommends related content and prevents duplicates through similarity analysis. Each update triggers a partial reindex to ensure continuous coherence.

Such solutions require access-rights governance and a policy for updating reliable sources to avoid the spread of obsolete or conflicting information.

Key tools:
✅ Guru, Confluence AI, Slite

🔁 Possible in-house alternative:
Set up an internal documentation base with Wiki.js or Docusaurus, coupled with a semantic engine like Haystack or Weaviate.
Add an intelligent Q&A engine via OpenAI or Hugging Face, with document vectorization.

AI-Driven Marketing Content Generation

AI marketing assistants produce copy, newsletters, and social media posts based on your editorial guidelines and brand voice. They automatically adapt length, style, and technical level to your audiences (CEOs, CIOs, project managers).

Trained on industry-specific corpora, these tools also suggest headlines, hooks, and relevant visuals. They incorporate validation workflows to ensure message quality and consistency before publication.

CRM integration allows content personalization according to customer journeys and segments while tracking interactions to measure campaign effectiveness.

Key tools:
✅ Jasper AI, Copy.ai, HubSpot Content Assistant

🔁 Possible in-house alternative:
Build a multichannel content generator with the OpenAI API or an open-source AI model, connected to your CRM for segment-based personalization.
Provide an internal web interface to validate texts before publishing via WordPress or LinkedIn API.

AI-Powered Personalization and Segmentation

Predictive behavior and interest analysis fuel personalized content recommendations on your web portals and newsletters. Tools identify each user’s preferences and adapt proposed content in real time.

Combined with a scoring engine, this approach uncovers upsell, cross-sell opportunities, and low-engagement signals. You can then trigger ultra-targeted campaigns and measure ROI with automated reports.

To maximize impact, maintain a test segment and conduct controlled A/B experiments before rolling out personalization scenarios at scale.

Key tools:
✅ Dynamic Yield, Segment + Twilio Engage, Adobe Sensei

🔁 Possible in-house alternative:
Behavioral tracking via PostHog or Matomo, custom scoring and segmentation with dbt or pandas.
Generate content or product recommendations using OpenAI or an open-source AI model from anonymized profiles.

Orchestrate Your AI Innovation for Sustainable Competitive Advantage

By combining specialized AI tools for project management, customer support, meetings, and knowledge management, you create a hybrid ecosystem where each solution delivers productivity gains and feeds off the others. The key lies in controlled integration, a modular architecture, and adopting an open-source foundation when possible to avoid vendor lock-in and ensure scalability with significant, long-term ROI.

At Edana, our experts are available to guide you through solution selection, configuration, governance, and the custom developments needed for successful orchestration. Together, we will align your AI stack with your business priorities and security requirements.

Discuss your challenges with an Edana expert

PUBLISHED BY

Martin Moraz

Avatar de David Mendes

Martin is a senior enterprise architect. He designs robust and scalable technology architectures for your business software, SaaS products, mobile applications, websites, and digital ecosystems. With expertise in IT strategy and system integration, he ensures technical coherence aligned with your business goals.

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What Exactly Does an AI Developer Do, and Why Hire One?

What Exactly Does an AI Developer Do, and Why Hire One?

Auteur n°14 – Daniel

In an age where AI is reshaping business models, understanding the role of an AI developer is a top priority for any company looking to leverage its data, innovate, and transform. A specialist in algorithmic architecture as well as the design and integration of solutions, this professional designs, trains, and deploys intelligent systems aligned with business objectives. Their expertise goes far beyond simple coding: they translate strategic goals into tangible, scalable solutions. In a landscape where these profiles are rare and highly sought after, identifying and integrating this talent can significantly accelerate your digital roadmap.

The Core of the Job: Designing, Training, and Enhancing Intelligent Systems

The AI developer oversees the entire lifecycle of models, from data collection to production deployment. They ensure that each stage meets performance, security, and scalability requirements.

Identifying Use Cases and Data Collection

The starting point for any AI project is to define the business problems to address and identify relevant data sources. The AI developer collaborates with operational teams to catalogue the streams generated daily.

They set up robust extraction pipelines, ensuring data quality and traceability. This process includes cleaning, normalizing, and, when necessary, annotating datasets.

For example, for a Swiss industrial SME, an AI developer structured several million production data points to develop a predictive maintenance model. This first phase cut unplanned incidents on the assembly line by 20%.

Model Design and Training

The professional then selects appropriate architectures (neural networks, probabilistic models, or LLMs) based on use cases. They build prototypes to validate technical choices.

The training process involves iterative hyperparameter tuning cycles. Each iteration is measured using strict metrics (precision, recall, F1-score, latency).

For instance, in an NDA-bound project for a mid-sized Swiss insurer we worked with, an AI chatbot prototype was trained on real customer support scenarios, achieving a 65% autonomous resolution rate after three months of iterative work.

Continuous Optimization and Deployment

Once validated, the AI model is packaged and integrated into the IT ecosystem via APIs or microservices. The AI developer ensures modularity to facilitate future updates and system evolution.

They implement AI-dedicated CI/CD processes, including regression tests and model drift measurements. Proactive monitoring ensures SLA compliance.

In production, feedback mechanisms are often established to collect new data and periodically enrich the model, ensuring continuous performance improvement.

Translating Business Objectives into Concrete Algorithmic Solutions

Beyond the technical side, the AI developer acts as a bridge between company strategy and AI capabilities. They define measurable KPIs and architect contextualized solutions.

Needs Analysis and Success Metrics Definition

The AI developer organizes workshops with the project manager, executives, and business stakeholders to prioritize high-impact use cases. Each objective is translated into quantified metrics.

Defining clear indicators (automation rate, cost reduction, time savings) supports project governance and ROI. These metrics guide algorithmic choices.

Decision traceability is documented in an agile specification, facilitating performance reviews and priority adjustments based on results.

Technology Selection and Modular Architecture

Leveraging open-source expertise, the AI developer favors proven libraries and frameworks (TensorFlow, PyTorch, Hugging Face) to avoid vendor lock-in.

They design a hybrid architecture combining off-the-shelf components and custom modules, ensuring scalability and security. Microservices isolate AI from other modules, simplifying maintenance, integration, and future evolution.

In a project for a Swiss financial institution, implementing a dedicated API reduced integration costs by 30% between the risk-scoring AI and the loan decision system, while maintaining full flexibility for future enhancements. This perfectly illustrates the benefit of isolated modules.

Validation and Value Measurement

Before each major deployment, the AI developer conducts A/B tests to compare the AI solution with a manual process or a legacy model.

They produce detailed reports that cross business indicators and technical performance. This factual validation feeds steering committees and informs investment decisions.

A ROI-driven approach quickly demonstrates gains, secures further development, and ensures the longevity and relevance of the algorithms.

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Key Collaborations: Data Analysts, Business Experts, and Software Architects

The AI developer works within multidisciplinary teams where each expert contributes to the project’s success. Continuous coordination is critical to a successful AI initiative.

Synergy with Data Analysts for Dataset Preparation

Data analysts play a central role in exploring and transforming raw data. The AI developer specifies their requirements in terms of structure, format, and volume.

Regular exchange helps quickly detect anomalies, handle missing or outlier values, and enrich data through feature engineering.

This close collaboration ensures a reliable dataset that boosts model performance and significantly reduces costly training iterations.

Business Integration to Ensure Functional Relevance

Business experts validate the relevance of AI outputs against operational needs. They assess the quality of predictions or recommendations in a real-world context.

The AI developer gathers feedback to refine problem definitions, sharpen success criteria, and eliminate potential biases from historical data.

This validation loop guarantees the solution delivers concrete benefits—be it cost reduction, improved customer satisfaction, or productivity gains.

Alignment with IT Architecture and Cybersecurity

In collaboration with software architects, the AI developer ensures the solution adheres to the company’s security, privacy, and scalability standards.

Authentication, encryption, and access-control mechanisms are integrated from the design phase, preventing critical production vulnerabilities.

AI Developer: a Rare, Strategic, and Highly Sought-After Profile

The AI developer combines deep algorithmic know-how, software engineering expertise, and business acumen. This versatility makes them a key player in digital transformation.

Technical Skills and Versatility

Beyond mastery of Python or R, the AI developer understands software architecture principles, microservices, and APIs, operating across the entire technical stack.

Their ability to transition from Infrastructure as Code (IaC) to GPU optimization, and to build data pipelines, makes them invaluable for accelerating development cycles.

They also have a solid grounding in DevOps and CI/CD best practices, ensuring smooth integration and secure AI production releases.

Continuous Learning and Technological Watch

In a constantly evolving field, the AI developer relies on active monitoring and participates in conferences, meetups, and research to stay at the forefront.

They regularly test new frameworks, compare performance and costs, and adapt their stack based on open-source community advances.

This intellectual agility ensures deployed solutions incorporate relevant innovations without sacrificing stability or security.

Team Positioning and Strategic Impact

Situated at the crossroads of IT, business experts, and product teams, the AI developer contributes to both upstream and downstream phases of major projects.

They facilitate decision-making through rapid prototypes and feasibility demonstrations, while ensuring user adoption and skill development.

Their strategic contribution is measured both by operational gains and their impact on the company’s innovation culture.

Leveraging the AI Developer to Succeed in Your Digital Transformation

The AI developer is far more than a coder: they are an algorithm architect, a data-driven project leader, and an innovation catalyst. They design and optimize models aligned with your objectives, manage cross-functional integration, and upskill your teams. In a time when AI is a differentiating lever, their role is crucial to deploying effective, scalable, and secure solutions.

Our experts are at your disposal to assess your AI maturity, identify high-potential use cases, and support you through every project phase—whether advising you, developing AI solutions tailored to your goals and needs, or providing one or more AI developers to bolster your internal teams. Together, let’s turn your data into actionable intelligence to fuel your growth.

Discuss your challenges with an Edana expert

PUBLISHED BY

Daniel Favre

Avatar de Daniel Favre

Daniel Favre is a Senior Software Engineer. He designs and builds bespoke business solutions (SaaS, mobile apps, websites) and full digital ecosystems. With deep expertise in architecture and performance, he turns your requirements into robust, scalable platforms that drive your digital transformation.

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Generative AI in Finance: Concrete Use Cases for Successful Business Transformation

Generative AI in Finance: Concrete Use Cases for Successful Business Transformation

Auteur n°3 – Benjamin

Finance is evolving at a rapid pace under the drive of generative AI, opening new horizons to automate interactions, sharpen risk analysis, and enrich business processes. Yet, lacking tangible use cases, many decision-makers still hesitate to take the plunge. This article presents concrete Gen AI applications in banking, investment, and insurance, backed by anonymous examples from Switzerland. Discover how support automation, credit scoring, fraud detection, and report generation are already being transformed with measurable gains in efficiency, quality, and agility. A pragmatic resource to activate generative AI today and stay ahead.

Automated Customer Support with AI

Conversational agents powered by generative AI streamline exchanges and reduce response times while preserving personalization. They integrate natively with existing channels (chat, email, voice) and continuously learn to improve satisfaction.

Enhanced Responsiveness

Financial institutions receive thousands of requests every day—statements, product information, account updates. Generative AI can handle these queries automatically, without users noticing the difference from a qualified human agent. In-house–tuned open-source models ensure data sovereignty while offering broad flexibility.

By adopting this solution, support teams can focus on complex, high-value cases. Automating routine requests removes bottlenecks and accelerates time-to-market for new offerings. This modular approach relies on microservices that communicate with existing CRMs and messaging systems.

Implementation typically follows three phases: identifying priority workflows, training the model on conversation histories, and progressive deployment. At each stage, key performance indicators (KPIs) track first-contact resolution rate, customer satisfaction, and cost per interaction.

Integrating Generative AI with Existing Channels

Generative AI easily interfaces with live chat platforms, mobile messaging apps, and voice systems. Thanks to open-source connectors, data can flow securely between the AI model and business backend without relying on proprietary solutions. This hybrid architecture minimizes vendor lock-in and ensures project longevity.

Financial firms often operate multiple channels—web portals, mobile apps, call centers. An AI agent centralizes these touchpoints to deliver coherent, contextual responses across media. Dialogue scripts are generated dynamically based on customer profiles and interaction history, all while adhering to compliance and cybersecurity requirements.

Integration follows a modular blueprint: an open-source dialogue engine, text-transformation APIs, and an orchestrator managing scale. Cloud-native deployments automatically adapt to traffic spikes, ensuring uninterrupted service during peak demand.

Personalizing Interactions with LLMs

Beyond simple FAQs, generative AI understands business context to offer tailored advice—optimal loan options, investment plans, or insurance coverage. The model draws on structured CRM data, transaction histories, and compliance rules to deliver responses that are both relevant and secure.

The system continuously improves through supervised machine-learning: each human-validated conversation enhances future responses. Algorithms can be fine-tuned regularly on internal logs, complying with Finma standards and data-protection legislation (nLPD).

This personalization boosts retention rates and service perception. Institutions gain agility, since deploying new conversational scenarios requires targeted model retraining rather than intensive coding.

Example: A mid-sized Swiss private bank deployed a Gen AI chatbot on its client portal to process financial document requests. Within two months, average response time fell from 24 hours to 5 minutes, while meeting the regulator’s confidentiality and traceability standards.

Credit Scoring and Risk Management with AI

Generative AI models enhance traditional scoring by incorporating unstructured data sources (reports, surveys, media) to sharpen default prediction. They adapt in real time to macroeconomic and sectoral shifts.

Optimizing Decision-Making with Intelligent Workflows

Decision-makers must swiftly approve credit while limiting risk. Generative AI identifies weak signals in financial reports and alternative data (social media, news) and produces clear summaries for analysts. The risk team still oversees the workflow, but review times are drastically reduced.

These models combine open-source building blocks (transformers, LLMs) with proprietary tools to ensure score transparency. Each prediction comes with an explainability layer (XAI) detailing the most influential factors, satisfying audit and internal documentation requirements.

The deployed architecture relies on a secure data pipeline where sensitive information is anonymized via homomorphic processes or encryption. Scenarios are updated regularly to incorporate new macroeconomic variables and market signals, ensuring scoring remains aligned with real-world conditions.

Bias Reduction through AI

A major challenge is eliminating discriminatory bias. Generative AI, trained on diverse and validated datasets, detects and corrects anomalies related to gender, ethnicity, or other irrelevant criteria for credit risk. Debiasing mechanisms are integrated upstream to prevent drift.

During recalibration, stratified sampling ensures fair representation of all population segments. Credit-decision histories are analyzed to measure adjustment impacts and confirm no group is disadvantaged. These ethical AI controls are essential to meet financial authorities’ directives.

Automated reporting generates dedicated dashboards highlighting the absence of systemic discrimination. Credit committees can confidently validate new models before production deployment, all within the regulatory framework.

Dynamic Adaptation of Language Models

Economic conditions and borrower behavior constantly evolve. Generative AI enables incremental retraining of scoring models by integrating new transactional and market data. A CI/CD approach for machine learning delivers continuous model improvements.

A data-workflow orchestrator triggers model reevaluation when performance degradation is detected (e.g., rising default rates). AI teams are alerted to intervene quickly—either via automatic fine-tuning or in-depth variable audits.

This responsiveness is a competitive advantage: institutions can adjust credit policies in days rather than months, as with traditional methods. Precision gains also improve provisioning and optimize the balance sheet.

Example: A Swiss mortgage lender implemented a Gen AI model that instantly reassesses portfolio risk with each fluctuation in property rates. Outcome: a 15 % reduction in impairments compared to their previous statistical model.

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Fraud Detection with AI Algorithms

Generative AI deploys advanced sequence analysis and anomaly detection capabilities to spot suspicious behavior in real time. By combining transaction streams with customer context, it significantly improves fraud-identification accuracy and speed.

Transactional Anomaly Identification

Rule-based methods have hit limits against increasingly sophisticated fraud. Gen AI models automatically learn to detect unusual patterns in transaction sequences, even for small amounts or non-linear flows.

Real-time data is ingested via an event bus, then submitted to a model that assigns an anomaly score to each transaction. Alerts are generated instantly with a concise explanation of why the operation is flagged.

Built on a microservices design, the detection module can evolve independently and be updated without disrupting other components. Data streams remain encrypted end-to-end, ensuring compliance with confidentiality and data sovereignty requirements.

Real-Time Monitoring

Continuous monitoring is crucial to limit financial losses and protect reputation. Generative AI operates online at transaction speed on a scalable, cloud-native infrastructure. Fraud spikes are detected as they emerge, with no perceptible latency for legitimate customers.

A custom dashboard alerts analysts to incident clusters, with concise summaries auto-generated by AI. Teams can trigger blocks or further checks in a few clicks, maintaining full decision-process traceability.

The solution adapts to event-driven contexts (Black Friday, tax season) by dynamically adjusting alert thresholds and prioritizing investigations by business risk. This flexibility reduces false positives, easing the load on operational resources.

Continuous Learning of Language Models

Fraud methods continually evolve: tactics grow more sophisticated, and fraudsters bypass known rules. Generative AI, paired with an MLOps framework, updates models continuously through feedback loops. Each validated incident enriches the learning dataset for the next iteration.

The automated training pipeline orchestrates sample collection, preprocessing, training, and validation. Performance metrics—AUC, detection rate, false positives—are monitored. If drift is detected, an immediate rollback to the previous version ensures service continuity.

This proactive cycle turns fraud detection into a self-resilient system: it learns from mistakes, self-corrects, and stays aligned with emerging risks without heavy development campaigns.

Example: A Swiss insurer deployed a Gen AI engine to detect health-claim fraud by analyzing invoices, treatment descriptions, and patient history. Detection rates tripled while false positives fell by 40 %.

Report Generation and Algorithmic Trading with AI

Generative AI automates the consolidation and narrative of financial reports, freeing teams from tedious tasks. It also supports the development of predictive trading strategies by processing massive market data volumes.

Report Production Automation with Generative AI

Drafting financial, regulatory, or portfolio-management reports is repetitive and error-prone. Generative AI handles data gathering, formatting, and narrative writing while ensuring consistency across tables and qualitative analyses.

A secure ETL pipeline ingests transactional and accounting data, then feeds an NLP engine that generates narrative sections (executive summary, performance analysis, outlook). Documents are reviewed by managers before distribution.

Each model iteration is refined through financial writers’ feedback, ensuring tone and standards match the institution’s style. This modular approach makes adding new sections or customizing KPIs straightforward.

Predictive Analysis for Trading

Trading platforms now leverage generative AI to anticipate market moves. Models ingest multiple sources—news feeds, economic data, technical signals—and generate trading proposals as scenario narratives.

Through a hybrid cloud/on-premise architecture, intensive computations run on optimized GPU environments and feed into traders’ portals. Suggestions include risk assessments and explanations of influential variables, enabling informed decision-making.

Backtests run automatically over historical windows, comparing Gen AI model performance against traditional momentum or mean-reversion algorithms. Results continuously feed a parameter-calibration module.

Optimizing Investment Strategies

Beyond trading, family offices and wealth managers use generative AI to co-design asset allocations. Models analyze asset-class correlations, expected volatility, and incorporate ESG constraints to propose an optimal portfolio.

Generated reports include stress-test simulations, return projections, and tactical recommendations. The modular design lets you add criteria—sustainability scores, liquidity indicators—without overhauling the platform.

This synergy of AI engineering and domain expertise makes investment strategies adaptive: they recalibrate as soon as a parameter diverges, ensuring resilience to market shocks.

Leverage Generative AI to Revolutionize Your Financial Institution

The use cases presented show that generative AI is no longer a distant promise but an operational reality in banking, insurance, and asset management. Support automation, dynamic scoring, real-time detection, and report automation are already delivering concrete benefits.

Each solution must be tailored to context, built on open-source components, modular architecture, and security and sovereignty guarantees. At Edana, our experts guide financial institutions from strategic framing to technical integration, deploying scalable, reliable systems aligned with your business objectives.

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Low-Code / No-Code: Quick Wins, Limits and Solutions

Low-Code / No-Code: Quick Wins, Limits and Solutions

Auteur n°2 – Jonathan

The No-Code movement has established itself within organizations as a promise of rapid, accessible implementation, lowering the barrier to entry for prototyping business workflows. Yet its closed model—often relying on proprietary platforms—reveals limits in performance, customization, and scalability. With the emergence of generative AI, a new era is dawning: one of native code produced from simple functional descriptions. The advantages of No-Code are now being reevaluated, and bespoke development regains strong strategic appeal without compromise between speed and robustness.

Quick wins of No-Code & Low-Code: speed and simplicity

No-Code enables prototypes to be launched in a matter of hours. It empowers business teams and accelerates functional validation.

Accelerated prototyping

Business teams have visual interfaces to assemble processes without directly involving developers. In just a few clicks, a validation workflow or a data-collection form can be configured and tested in a staging environment, drastically reducing the time from idea to tangible demonstration.

This approach fosters cross-functional collaboration: marketing, finance, or human resources departments can adjust screens and business rules themselves until they reach the desired target version before any heavy development begins.

Example: A mid-sized Swiss bank deployed an internal loan-request portal in three days, compared to the six weeks initially planned for custom development. This speed allowed immediate business feedback before consolidating the application foundation.

Delegation to the Citizen Developer

No-Code gives nontechnical profiles the ability to create and modify lightweight applications without in-depth programming training. These “citizen developers” can respond instantly to ad hoc or urgent needs, bypassing formal IT specification and planning cycles.

They become agile relays, lightening the load on centralized development teams and freeing up their time for more complex projects—where technical expertise is truly required to ensure code quality and security.

In practice, a finance department of a Swiss service company we work with reduced its backlog of custom reports by 60% by internalizing dashboard creation through a No-Code platform, freeing developers for more critical integrations.

Reduction of initial costs

The absence of traditional development phases significantly lowers costs related to staffing and project management. No-Code licenses typically include support and maintenance mechanisms with automatic updates—no extra refactoring or complex hosting fees.

The budget for IT consumables decreases, as does dependence on scarce specialized developer skills, especially in niche technologies. This approach also eases the short-term governance of technical debt.

Limits and risks of No-Code / Low Code: proprietary lock-in and performance

No-Code often relies on a closed ecosystem that creates vendor lock-in. Its performance becomes critical as soon as scalability is required.

Vendor lock-in and reliance on proprietary APIs

No-Code platforms use connectors and modules whose underlying code is inaccessible. Any major change or limitation imposed by the provider directly impacts existing applications. Migrating to a competing solution can prove complex—or technically impossible—without starting from scratch.

The very agility initially sought thus turns into dependency, with costs that often rise to obtain advanced features or to lift inherent restrictions of the standard offering.

Performance and limited scalability

Large data flows, complex computations, or high-traffic interfaces quickly expose the bottlenecks of No-Code platforms. Their generic execution mechanisms are not optimized for every use case, leading to high response times and disproportionate scaling costs.

During peak activity, shared environments of the providers can become saturated, causing service interruptions that the company cannot control. The lack of fine backend tuning is a serious obstacle to operational reliability.

For instance, a Swiss insurance company experienced a 30% performance degradation on its client portal during contract renewal season, resulting in unanticipated cloud-scaling costs and user complaints.

Functional limitations and reduced coupling

Beyond visual interfaces, extending specific features often proves impossible or requires only basic scripts. User experience and integration with complex systems (ERP, CRM, IoT) can be hampered by rigid constraints.

Sophisticated business processes requiring advanced orchestration or custom algorithms cannot be fully integrated into these solutions, forcing workarounds with external services or costly hybrid developments.

For example, a Swiss retailer had to renegotiate its license at a 50% higher rate after two years, having not planned an alternative to the initially chosen No-Code platform. They also had to maintain a parallel Node.js micro-service to handle dynamic pricing rules, doubling supervision and maintenance complexity.

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Generative AI: a fresh breath for development

Generative AI produces real native code, ready to be modularized and maintained. It eliminates the compromise between prototyping speed and software quality.

Clean, modular code generation

AI models can now transform a simple text description into code modules in the language of your choice, with clear structure and respected conventions. Generated code adheres to best practices in class decomposition, explicit naming, and modular architecture. While expertise in the environment and security requirements is still needed, the time and efficiency gains are immense and transformative.

Unlike No-Code’s closed blocks, every line is accessible, commented, and natively integrable into an existing project, simplifying analysis, review, and future evolution by experienced developers.

In Switzerland, an environmental services provider automated the creation of a data-collection API using AI, producing in a few hours a functional skeleton compliant with internal standards—where traditional development would have taken several days.

Maintainability and automated testing

AI tools generate not only business code but also unit and integration test suites, ensuring systematic coverage of common cases and error scenarios. Every modification can be automatically validated, guaranteeing stability and compliance of deliverables.

This DevOps-driven approach improves time-to-market while drastically reducing regression risk, embedding quality at every stage of the software lifecycle.

Built-in flexibility and scalability

Native code from AI can be deployed on any cloud or on-premise infrastructure, with no proprietary ties. Modules adapt to dynamic architecture configurations (micro-services, serverless, containers), offering controlled flexibility and scalability.

Performance is optimized through targeted technology choices (compiled language, asynchronous execution, fine resource management) that AI suggests based on functional constraints and expected volumes.

Toward a strategic adoption of AI: methodology and governance

Integrating generative AI requires hybrid governance combining open source and expertise. Each use case must be contextualized to maximize ROI and sustainability.

Hybrid governance and open source

At Edana, we recommend using proven open-source components to drive AI models, avoiding vendor lock-in and ensuring pipeline flexibility. Frameworks are chosen based on community maturity and compatibility with existing architecture.

IT teams retain full control over generated code, while a supervision layer ensures compliance with security and quality standards, especially in regulated sectors like finance or healthcare.

This open/hybrid balance allows continuous model evolution, process auditing, and anticipation of risks related to AI platform updates.

Contextual support and team training

The success of a generative AI project depends on precise functional framing and workshops to define prompts aligned with business needs. Edana co-designs these workshops with stakeholders to accurately translate strategic objectives into technical criteria.

Internal team skill development is driven by targeted training modules covering both AI lifecycle understanding, management of generated code, and best practices for operational and security monitoring.

This dual approach ensures smooth adoption and lasting appropriation, avoiding exclusive reliance on any single provider or platform.

Enterprise use case: industrial CRM automation

A Swiss industrial group we advised sought to accelerate CRM workflow customization without multiplying developments. Using a generative AI engine, they defined segmentation, scoring, and client-alert rules in natural language.

The native code produced was directly injected into the existing micro-services architecture, with non-regression tests generated simultaneously. The new version went live in one week versus the three months estimated for classic development.

Result: over CHF 200,000 in project time savings and a 70% reduction in integration delays, while ensuring scalability for future needs.

Move from limited No-Code to real AI-generated code

No-Code offers initial gains, but its technical and proprietary constraints hinder long-term innovation. Generative AI reconciles speed and robustness by producing native, modular, and testable code that can integrate into any environment.

The strategic decision is no longer about choosing between speed and quality, but about implementing hybrid governance, open-source tools, and contextual support to fully leverage this revolution.

Our experts are ready to guide you through assessing your needs, defining use cases, and implementing an effective, rapidly delivered, and secure software or web solution—be it No-Code, Low-Code, or AI-generated code under human control.

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Jonathan Massa

As a specialist in digital consulting, strategy and execution, Jonathan advises organizations on strategic and operational issues related to value creation and digitalization programs focusing on innovation and organic growth. Furthermore, he advises our clients on software engineering and digital development issues to enable them to mobilize the right solutions for their goals.

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ML vs LLM? Choosing the Right AI Approach Based on Your Data and Goals

ML vs LLM? Choosing the Right AI Approach Based on Your Data and Goals

Auteur n°2 – Jonathan

The rise of artificial intelligence brings a flood of opportunities, but not every approach addresses the same challenges. Should you rely on traditional machine learning algorithms or adopt a large language model for your business needs? This distinction is crucial for aligning your AI strategy with the nature of your data, your objectives, and your technical constraints. By choosing the right architecture—ML, LLM, or hybrid—you maximize efficiency, performance, and return on investment for your AI projects.

ML vs LLM: Two AI Approaches for Distinct Objectives

Machine learning excels with structured data and measurable predictive objectives. Large language models shine with volumes of unstructured text and sophisticated generative tasks.

Structured vs Unstructured Data

Machine learning thrives on data tables, time series, and well-defined categorical variables. It applies regression, classification, or clustering techniques to uncover trends and predict future events. This approach is particularly suited to contexts where data quality and granularity are well controlled.

By contrast, an LLM ingests massive volumes of unstructured text—emails, reports, articles—to learn syntax, style, and contextual meaning of words. Its text generation and comprehension capabilities rely on large-scale training and can be refined through prompts or fine-tuning.

Each approach requires tailored data preparation: cleaning and normalization for ML, building a representative corpus for LLM. The choice therefore depends directly on the format and structure of your information sources.

Architecture and Complexity

ML models can be deployed on lightweight infrastructures, easily integrating with standard ERP, CRM, or BI systems. Their modular design facilitates decision traceability, regulatory compliance, and auditability of predictions.

LLMs, on the other hand, require significant compute resources for production inference, especially when aiming to reduce latency or ensure high availability. Serverless or microservices architectures speed up scaling but come with inference costs to anticipate.

In both cases, open-source and modular solutions help control expenses and avoid vendor lock-in, while easing updates and model evolution.

Precision vs Creativity

Traditional machine learning offers high precision on targeted tasks: anomaly detection, probability scoring, or quantitative forecasting. Each prediction is backed by clear metrics (accuracy, recall, F1) and performance monitoring.

LLMs bring a creative and conversational dimension: text generation, automatic paraphrasing, document summarization. They can simulate dialogues or draft diverse content, but their output is less deterministic and more sensitive to biases or poorly calibrated prompts.

The trade-off between statistical reliability and linguistic flexibility often guides the choice. For instance, a Swiss bank opted for ML to fine-tune its scoring models, while an LLM drives automated responses in awareness campaigns.

When to Prefer ML (Machine Learning)?

Machine learning is the preferred solution when you need predictions based on structured historical data. It delivers quick ROI and integrates seamlessly with existing systems.

Predictive Maintenance in Industry

Predictive maintenance relies on analyzing sensor time series to anticipate breakdowns and optimize maintenance schedules. A regression or classification model detects abnormal signals, reducing unplanned downtime.

In a Swiss factory, a typical project uses historical vibration and temperature data to predict mechanical failures up to two weeks in advance. Thanks to this setup, the technical team minimizes repair costs and maximizes equipment availability.

This approach also allows fine-tuning spare parts inventory and planning human resources in line with maintenance forecasts.

Scoring and Forecasting in Finance and Retail

Customer scoring analyzes transactional, demographic, or behavioral data to assess the likelihood of subscribing to a service, churning, or posing a credit risk. Binary or multi-class classification models provide measurable results.

For a Swiss financial group, ML enabled precise customer portfolio segmentation, improving conversion rates while controlling default losses. The scores incorporate macroeconomic indicators and internal data for a 360° view.

In retail, demand forecasting combines historical sales, promotions, and external variables (weather, events) to manage inventory and reduce stockouts.

Segmentation and Logistics Optimization

Clustering and optimization algorithms define homogeneous customer or site groups and organize more efficient delivery routes. They streamline resource allocation and reduce transportation costs.

A Swiss mid-sized logistics provider deployed ML to cluster delivery points by geographic density and parcel volume. Routes are recalculated daily, yielding a 12% reduction in fuel costs.

This segmentation enhances service quality, improves adherence to time slots, and boosts overall logistics network performance.

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When to Prefer an LLM (Large Language Model)?

Large language models are ideally suited to use cases centered on text generation, comprehension, or rewriting. They enrich the user experience with natural, context-aware interactions.

Chatbots and Customer Support

LLMs power chatbots that can respond fluently to open-ended questions without exhaustive rule or intent definitions. They can route requests, suggest documents, or escalate complex issues.

For example, an insurance company uses an LLM to handle frontline queries about coverage and procedures. Responses are personalized in real time, reducing the number of tickets forwarded to call centers.

This approach increases customer satisfaction and eases the support team’s workload while providing traceability of interactions.

Document Automation and Summarization

An LLM can ingest contracts, reports, or minutes to extract key points, generate summaries, or flag sensitive sections. Automation reduces repetitive tasks and accelerates decision-making.

In an internal project, a Swiss legal department uses an LLM to analyze large volumes of contractual documents before negotiations. It delivers summaries of critical clauses and a compliance checklist.

The time savings are significant: what once took days to read is now available in minutes.

Marketing Content Generation

LLMs assist in creating newsletters, product sheets, or video scripts by drafting content optimized for SEO and adjusted to the desired tone. They provide a foundation for marketing teams to refine creatively.

A luxury retailer in Switzerland integrated an LLM to produce seasonal collection descriptions. Texts are then edited and enriched by brand experts before publication.

This machine–human synergy ensures editorial consistency, brand-style compliance, and accelerated production cadence.

What If the Best Answer Is Hybrid?

The hybrid approach combines the predictive power of ML with the generative flexibility of LLMs to cover the entire value chain. It optimizes analysis and output while limiting bias and costs.

ML + LLM Pipeline for Analysis and Generation

A pipeline can begin with a machine learning model to filter or classify data based on business rules, then pass results to an LLM tasked with drafting reports or personalized recommendations.

For example, in healthcare, an ML model identifies anomalies in patient readings, after which an LLM generates a structured medical report for clinicians.

This sequence maximizes detection accuracy and writing quality while making the process traceable and compliant with regulations.

Custom Models and Augmented Prompts

Fine-tuning an LLM on ML outputs or internal datasets refines performance while ensuring domain-specific adaptation. Prompts can include ML-derived tags to contextualize generation.

In finance, an ML model calculates risk scores, then an LLM produces investment recommendations that incorporate these scores and market factors.

This approach fosters coherence between prediction and narrative, optimizing the relevance of responses in a domain requiring high rigor.

Cross-Functional Use Cases

A hybrid solution can serve HR teams—to analyze resumes (ML) and generate personalized feedback (LLM)—as well as legal, marketing, or support departments. It becomes a unified, scalable, and secure platform.

A Swiss industrial group, for instance, deployed such a system to automate candidate screening and draft invitation letters. Recruiters save time on administrative tasks and focus on interviews.

The modular, open-source architecture of this solution guarantees full data control and avoids excessive reliance on a single vendor.

Aligning Your AI with Your Data and Business Goals

Choosing between ML, LLM, or a hybrid solution involves matching the nature of your data, your business objectives, and technical constraints. Machine learning delivers precision and rapid integration for predictive tasks on structured data. Large language models bring creativity and interactivity to large volumes of unstructured text. A mixed approach often allows you to harness the best of both worlds and maximize the impact of your AI initiatives.

Edana’s experts guide you independently in assessing your needs, designing the architecture, and implementing the most suitable solution for your context. Benefit from a tailored, secure, and scalable partnership to realize your artificial intelligence ambitions.

Discuss Your Challenges with an Edana Expert

PUBLISHED BY

Jonathan Massa

As a specialist in digital consulting, strategy and execution, Jonathan advises organizations on strategic and operational issues related to value creation and digitalization programs focusing on innovation and organic growth. Furthermore, he advises our clients on software engineering and digital development issues to enable them to mobilize the right solutions for their goals.

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Vectors and Vector Databases: How AI Truly Understands Your Data

Vectors and Vector Databases: How AI Truly Understands Your Data

Auteur n°14 – Daniel

Contemporary AI models have moved beyond mere lexical analysis to rely on multidimensional vectors, translating words, images and sounds into mathematical representations. This approach enables comparing and grouping data based on their underlying meaning, paving the way for finer semantic searches and large-scale reasoning. Vector databases are designed to store these millions of vectors and respond to similarity queries in mere milliseconds, whether for a chatbot, a recommendation engine or a predictive-analytics tool.
This article explores the principles of embeddings, vector-indexing architectures and concrete use cases, illustrating how Swiss companies optimize their business processes and strengthen their digital transformation with these technologies.

Semantic Vectors: Transforming Data into Mathematics

Embeddings convert each piece of data into a vector in a high-dimensional space, capturing semantic relationships invisible to classical text analysis. Thanks to these representations, models compare similarity via metrics like cosine or Euclidean distance, paving the way for powerful applications in AI and machine learning.

From Raw Data to Vectors

An embedding associates each element (word, phrase, image) with a numerical vector. Initially, simple techniques like one-hot encoding were used, producing sparse, uninformative vectors. Modern models—whether large language models or convolutional architectures—generate dense embeddings that capture complex semantic dimensions. Each coordinate reflects a latent feature, such as notions of time, emotion or object.

The training process adjusts the neural network’s weights so that embeddings of related concepts converge in vector space. Tokens in a language are thus represented continuously, circumventing the rigidity of nominal representations. This flexibility offers better contextual understanding and facilitates generalization to phrases or images never seen during training.

In practice, one can use open-source embedding models via Hugging Face or develop custom implementations. These vectors then become the foundation for semantic processing—whether for similarity search, clustering or intelligent classification of heterogeneous content.

Vector Space and Distances

Once vectors are generated, each query is translated into a query vector. Similarity search involves computing the distance between this vector and those stored in the vector database. Cosine distance measures the angle between two vectors, ideal for comparing directional similarity while ignoring magnitude. Euclidean distance, on the other hand, evaluates absolute proximity in space, useful when vector norm carries semantic meaning.

Indexing optimizes these calculations for massive volumes. Structures like HNSW (Hierarchical Navigable Small World graphs) offer an excellent balance between speed and accuracy. Vector databases leverage these indexes to reduce the cost of each query, ensuring near-constant response times even with millions of vectors.

These principles are essential for real-time use cases like fraud detection or instant recommendation systems. Mastery of metrics and indexing algorithms determines the relevance and performance of the solution.

Embedding Technologies

Several open-source libraries provide pretrained models or the capability to train in-house embeddings. Notable models include BERT, GPT and lighter architectures like sentence-transformers, capable of generating relevant vectors for industrial applications. These solutions can be hosted locally or in the cloud, depending on security and latency requirements.

In the Swiss context—where data sovereignty is paramount—some medium and large enterprises opt for on-premise deployments, combining their own GPUs with frameworks like PyTorch or TensorFlow. A hybrid approach remains possible, using certified and secure cloud instances for training, then deploying to an internal data center for production.

Model modularity and compatibility with various programming languages facilitate integration into existing architectures. Expertise lies in selecting the right models, tuning hyperparameters and defining adaptive pipelines to maintain embedding quality at scale.

Vector Databases for AI Models: Architectures and Indexing

Vector databases such as Pinecone, Weaviate, Milvus or Qdrant are optimized to store and query millions of vectors in milliseconds.Vector indexing based on HNSW or IVF+PQ reconciles high precision and scalability for critical AI applications.

Vector Search Engines

Pinecone offers a managed service, simplifying production deployment with a unified API, index versioning and availability guarantees. Weaviate, for its part, uses GraphQL to facilitate object-schema definition and hybrid text-vector search. Milvus and Qdrant offer on-premise deployments, allowing full data control and fine-grained parameter customization.

Each engine has strengths—latency, scalability, operational cost or ease of integration with machine learning frameworks. The choice depends on data volume, security constraints and performance objectives. The technical team must assess business requirements and project maturity before selecting the most suitable solution.

In Switzerland, the preference often leans toward open-source offerings or sovereign-cloud services. The goal is to avoid vendor lock-in while ensuring compliance with data-protection standards and sector-specific regulations.

Indexing and Scalability

Indexing relies on approximation structures that reduce the number of comparisons required. HNSW graphs hierarchize vectors by proximity levels, while IVF+PQ methods partition space into clusters and compress vectors for speed. These approaches allow processing billions of vectors without sacrificing accuracy.

Scalability is managed by partitioning indexes across multiple nodes and dynamically adding resources. Vector engines support automatic rebalancing, node scaling without service interruption and container orchestration (e.g., Kubernetes) to handle traffic fluctuations and query peaks.

Performance metrics include time-to-first-byte, recall and 99th-percentile latency. Rigorous monitoring of these indicators ensures the solution remains performant as data volume and user count evolve.

Security and Integration

Communication between the application and the vector database often occurs via REST or gRPC APIs secured by TLS. Authentication relies on OAuth2 or API keys, with quotas to prevent abuse. In regulated environments (finance, healthcare), a zero-trust architecture further protects data at rest and in transit.

Integration is achieved through native connectors or embedded libraries in backend applications. Middleware converts vector-search results into formats usable by business teams, ensuring a smooth transition from AI insights to decision-making processes.

A typical Swiss example: a parapublic organization deployed Qdrant to enrich its internal document search engine. Experts configured RBAC rules for access management, implemented client-side encryption and integrated the solution into an existing CI/CD pipeline to ensure regular, secure updates.

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Business Applications: Concrete Use Cases of Vectors in AI

Vectors and vector databases are revolutionizing processes from automated email triage to semantic product segmentation. Swiss companies across various sectors are already leveraging these technologies to boost efficiency and agility.

Automated Email Triage by AI

Embeddings applied to emails transform each message into a vector that captures both content and context. A similarity algorithm quickly flags urgent requests, support inquiries or high-potential leads. This automation reduces manual sorting time and improves customer satisfaction by routing each email to the appropriate team.

A large Swiss service organization deployed this system for internal support. Within months, average response time dropped from several hours to under thirty minutes, freeing IT teams from repetitive tasks. The pipeline integrates a French-adapted BERT embedding coupled with an on-premise HNSW index to ensure communication confidentiality. Periodic retraining on new email corpora keeps vectors aligned with evolving business vocabulary.

Fraud Detection in Finance

Vector representation also applies to transactional behaviors and financial profiles. Each user or transaction is translated into a vector via a model combining text embeddings (metadata) and numeric features (amounts, frequencies, geolocation, etc.). Similarity search identifies suspicious patterns, detects potential fraud and strengthens compliance controls.

A European fintech uses this approach to monitor its clients’ activities in real time. Vectors representing each transaction sequence are stored in Weaviate, with an IVF+PQ index. Analysts can instantly retrieve behaviors similar to known frauds, drastically reducing reaction times.

This semantic classification also improves the personalization of alerts for compliance teams and helps better calibrate risk-scoring algorithms.

Optimizing Hospital Care

Vectors play a central role in optimizing patient and resource flows within a hospital by modeling medical, logistical and administrative data. Each patient record, room and medical team is represented by a vector, making it easier to detect bottlenecks or inefficient patterns. For more information, see our article on AI use cases in healthcare.

One hospital, for example, integrated a Milvus vector database to manage admissions and resource allocation. Vectors incorporate clinical data, care histories, occupancy forecasts and staff availability. Similarity analysis predicts activity surges, recommends schedule adjustments and improves patient management.

The result: an 18% reduction in average ER wait times, better bed allocation and fewer interdepartmental transfers—without compromising care quality.

Hybrid and Open-Source AI Architectures for Agile Deployment

Edana’s approach favors hybrid ecosystems combining open-source building blocks with custom development, ensuring scalability, security and freedom from vendor lock-in. Each solution is tailored to the business context, delivering measurable ROI and seamless integration with existing systems.

Open Source and Neutrality

Prioritizing open source helps control licensing costs and benefit from an active community. Projects like Pinecone or Weaviate in their free versions provide a robust foundation for developing proprietary features without vendor constraints. This neutrality guarantees deployment longevity and the ability to migrate or evolve the solution unimpeded.

Open-source code enables security reviews and component audits—crucial for regulated industries. Teams can patch, optimize and customize the code directly to meet specific business requirements.

A Swiss industrial services company, for example, migrated from a proprietary cloud solution to a hybrid setup with Weaviate on-premise and managed Milvus, ensuring service continuity and greater flexibility for custom development.

Interoperability and Modularity

Modular architectures rely on microservices dedicated to each function: embedding generation, indexing, similarity scoring. These services communicate via standardized APIs, easing integration with heterogeneous ecosystems comprising ERPs, CRMs and data pipelines.

This modularity allows replacing or upgrading a component without impacting the entire system. Teams can experiment with new AI models, switch vector engines or adjust indexing parameters without a full-system overhaul. This approach ensures rapid time-to-market while preserving robustness and maintainability.

Governance and ROI for Successful AI Integration

Each vector project must align with precise business KPIs: result accuracy, processing-time reduction, user satisfaction. Agile governance includes regular checkpoints with IT, business and partner teams to reprioritize and measure the concrete impact of deployments.

Edana’s engagement model includes an initial audit, possibly followed by a rapid POC, then incremental rollout. Early wins form the basis for extending scope, ensuring continuous ROI and informed strategic decisions.

Change-traceability, automated testing and proactive monitoring guarantee solution stability and accelerate improvement cycles.

Leverage Vectors, Your Data and AI for Sustainable Strategic Advantage

Semantic vectors and vector databases offer a new dimension of analysis, capable of understanding the deep meaning of data and transforming business processes. Fine-grained embeddings, combined with high-performance indexes, enable relevant recommendations, automate complex tasks and enhance decision-making. Hybrid, open-source architectures ensure flexibility, security and cost control while delivering scalable, resilient deployments.

At Edana, our engineers and consultants support Swiss organizations at every step—feasibility audit, development, production rollout, team training and technology advisory. Benefit from tailor-made assistance to integrate vectors, vector databases and AI into your corporate strategy.

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Daniel Favre

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Daniel Favre is a Senior Software Engineer. He designs and builds bespoke business solutions (SaaS, mobile apps, websites) and full digital ecosystems. With deep expertise in architecture and performance, he turns your requirements into robust, scalable platforms that drive your digital transformation.

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Effective AI Project Management: How to Steer Your AI Projects to Success

Effective AI Project Management: How to Steer Your AI Projects to Success

Auteur n°4 – Mariami

Managing an artificial intelligence project requires more than simple milestone tracking or traditional quality control. Due to the experimental nature of models, heavy reliance on datasets, and unpredictability of outcomes, a conventional management framework quickly hits its limits. Teams must incorporate iterative training loops, anticipate exploratory phases, and plan for post-deployment adjustments. To succeed, methodologies, skill sets, and governance need to be adapted—from defining business objectives to industrializing the solution. This article demystifies the key differences between AI projects and traditional IT projects, and offers concrete practices for structuring, monitoring, and effectively measuring your AI initiatives.

What Makes AI Projects Fundamentally Different

AI projects follow a non-linear lifecycle with successive experimentation loops. The exploration phases and post-delivery recalibration are just as critical as the initial production deployment.

Non-linear Lifecycle

Unlike a traditional software project where scope and deliverables are defined upfront, an AI project continuously evolves. After an initial prototyping phase, parameter and feature adjustments are required to improve model quality. Each training iteration can uncover new data requirements or biases that need correction.
This spiral approach necessitates frequent checkpoints and tolerance for uncertainty. The goal is not just to deliver software, but to optimize a system capable of learning and adapting.
Success hinges on the flexibility of teams and budgets, as training and fine-tuning work can exceed the initial schedule.

Continuous Post-Delivery

Once the model is deployed, the monitoring phase truly begins. Production performance must be monitored, model drift identified, and regular ethical audits conducted. Threshold or weighting adjustments may be necessary to maintain result relevance.
Recalibration requires collaboration between data scientists and business teams to interpret metrics and adjust predictions. Automated retraining pipelines ensure continuous improvement but require robust governance.
Periodic model updates are essential to address evolving data, usage patterns, or regulatory requirements.

Central Role of Data

In an AI project, the quality and availability of datasets are a critical success factor. Data must be cleaned, annotated, and harmonized before any training. Without a solid data foundation, models produce unreliable or biased results.
Data collection and preparation often account for more than 60% of the project effort, compared to 20% in a traditional software project. Data engineers are essential for ensuring traceability and compliance of data flows.
Example: A Swiss financial institution had to consolidate customer data sources spread across five systems before launching its AI scoring engine. This upstream centralization and standardization effort doubled the accuracy of the initial model.

Managing an Artificial Intelligence Project Starts with Data Management

Data is at the heart of every AI initiative, both for training and validating results. Incomplete or biased data undermines the effectiveness and integrity of the system.

Dispersed, Incomplete, or Biased Data

Organizations often have heterogeneous sources: operational databases, business files, IoT streams. Each can contain partial information or incompatible formats requiring transformation processes.
Historical biases (disproportionate representation of certain cases) lead to discriminatory or non-generalizable models. Profiling and bias-detection phases are essential to adjust data quality.
Creating a reliable dataset requires defining clear, documented, and reproducible rules for extraction, cleaning, and annotation.

Close Collaboration between PMs, Data Engineers, and Business Stakeholders

Data management requires ongoing dialogue between the project manager, technical teams, and business experts. Initial specifications must include data quality and governance criteria.
Data engineers handle the orchestration of ETL pipelines, while the business teams validate the relevance and completeness of the information used for training.
Regular data review workshops help prevent discrepancies and align stakeholders around shared objectives.

AI Data Governance: Rights, Traceability, and Compliance

Implementing a governance framework ensures compliance with regulations (nLPD, GDPR, sector-specific guidelines) and simplifies auditing. Each dataset must be tracked, timestamped, and assigned a business owner.
Access rights, consent management, and retention rules must be formalized during the scoping phase. Industrializing data pipelines requires automating these control processes.
Robust governance prevents ethical drift and secures the entire data lifecycle.

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Recruiting and Coordinating the Right Experienced AI Profiles

An effective AI team is multidisciplinary, combining technical expertise and business knowledge. Coordinating these talents is critical to align innovation with business objectives.

A Fundamentally Multidisciplinary AI Team

The foundation of an AI team consists of data scientists for prototyping, data engineers for data preparation, and developers for model integration. Added to this are business product owners to define use cases and legal experts to oversee regulatory and ethical aspects.
This mix ensures a holistic view of challenges, from algorithmic relevance to operational and legal compliance.
The complementary skill sets foster execution speed and solution robustness.
Example: A large Swiss logistics company formed an integrated AI cell, pairing supply chain experts with ML engineers. This multidisciplinary team reduced stock forecasting errors by 30%, while maintaining data governance in line with internal requirements.

The Project Manager’s Role (PM): Streamlining Communication and Aligning Technical and Business Goals

The AI project manager acts as a catalyst among stakeholders. They formalize the roadmap, arbitrate priorities, and ensure coherence between technical deliverables and business metrics.
By facilitating tailored rituals (model reviews, technical demonstrations, business workshops), they ensure progressive skill development and transparent communication.
The ability to translate algorithmic results into operational benefits is essential to maintain stakeholder buy-in.

Culture of Sharing and Skill Development

The exploratory nature of AI projects requires a culture of trial and error and continuous feedback. Code review sessions and lunch & learn events promote the dissemination of best practices and tool adoption across teams.
Continuous training through workshops or certifications maintains a high level of expertise in the face of rapidly evolving techniques and open-source frameworks.
A collaborative work environment, supported by knowledge management platforms, facilitates knowledge retention and component reuse.

Adapting Your Project Methodology for AI

Traditional Agile methods show their limitations in the face of uncertainties and data dependency. CPMAI offers a hybrid, data-first framework to effectively manage AI projects.

Why Traditional Agile Falls Short in AI Projects

Predefined sprints do not account for the unpredictability of algorithmic results. User stories are difficult to granularize when the data scope is unstable. Sprint reviews alone are not sufficient to adjust model quality.
This lack of flexibility can lead to misalignments between business expectations and achieved performance.
It then becomes impossible to define an accurate backlog before exploring and validating data sources.

Introduction to CPMAI (Cognitive Project Management for AI)

CPMAI combines Agile principles with data-driven experimentation cycles. Each sprint phase includes a model improvement objective, data profiling sessions, and in-depth technical reviews.
Deliverables are defined based on business and technical metrics, not solely on software features. The focus is on demonstrating performance gains or error reduction.
This framework embraces the exploratory nature and allows rapid pivots if data reveals unforeseen challenges.

Business-Oriented Scoping, Short Cycles, and Continuous Evaluation

The initial scoping of an AI project must define clear business KPIs: adoption rate, operating cost reduction, or conversion rate improvement, for example. Each short cycle of one to two weeks is dedicated to a mini-experiment validated by rapid prototyping.
The outcomes of each iteration serve as the basis for deciding whether to continue or adjust the development direction. Data scientists measure progress using quality indicators (precision, recall) supplemented by functional feedback.
This approach ensures traceability of decisions and continuous visibility on progress, up to production scaling.
Example: A financial sector player adopted CPMAI for its fraud detection project. Thanks to two-week cycles focused on optimizing alert thresholds, the model achieved a detection rate 25% higher than its predecessors while maintaining a controlled data footprint.

Transforming Your AI Projects into Value-Creating Assets for the Business

The specific features of an AI project—experimentation, data dependency, and constant adjustments—require a tailored management approach that blends agile methodologies with cognitive cycles. Implementing robust data governance, building multidisciplinary teams, and adopting frameworks such as CPMAI ensure successful and sustainable model industrialization.
Because each context is unique, the approach must remain flexible, built on modular open-source components free from vendor lock-in, and always aligned with key business metrics. Well-governed AI projects become levers for performance, growth, and differentiation.
Edana’s experts support companies in structuring, scoping, and delivering their AI initiatives with method, rigor, and efficiency.

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Mariami Minadze

Mariami is an expert in digital strategy and project management. She audits the digital presences of companies and organizations of all sizes and in all sectors, and orchestrates strategies and plans that generate value for our customers. Highlighting and piloting solutions tailored to your objectives for measurable results and maximum ROI is her specialty.

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LLM, Tokens, Fine-Tuning: Understanding How Generative AI Models Really Work

LLM, Tokens, Fine-Tuning: Understanding How Generative AI Models Really Work

Auteur n°14 – Daniel

In a landscape where generative AI is spreading rapidly, many leverage its outputs without understanding its inner workings. Behind every GPT-4 response lies a series of mathematical and statistical processes based on the manipulation of tokens, weights, and gradients. Grasping these concepts is essential to assess robustness, anticipate semantic limitations, and design tailored use cases. This article offers a hands-on exploration of how large language models operate—from tokenization to fine-tuning—illustrated by real-world scenarios from Swiss companies. You will gain a clear perspective for integrating generative AI pragmatically and securely into your business processes.

Understanding LLM Mechanics: From Text to Predictions

An LLM relies on a transformer architecture trained on billions of tokens to predict the next word. This statistical approach produces coherent text yet does not grant the model true understanding.

What Is an LLM and How It’s Trained

Large language models (LLMs) are deep neural networks, typically based on the Transformer architecture. They learn to predict the probability of the next token in a sequence by relying on attention mechanisms that dynamically weight the relationships between tokens.

Training occurs in two main phases: self-supervised pre-training and, sometimes, a human-supervised step (RLHF). During pre-training, the model ingests vast amounts of raw text (articles, forums, source code) and adjusts its parameters to minimize prediction errors on each masked token.

This phase demands colossal computing resources (GPU/TPU units) and time. The model gradually refines its parameters to capture linguistic and statistical structures, yet without an explicit mechanism for true “understanding” of meaning.

Why GPT-4 Doesn’t Truly Understand What It Says

GPT-4 generates plausible text by reproducing patterns observed during its training. It does not possess a deep semantic representation nor awareness of its statements: it maximizes statistical likelihood.

In practice, this means that if you ask it to explain a mathematical paradox or a moral dilemma, it will rely on learned formulations rather than genuine symbolic reasoning. Its errors—contradictions, hallucinations—stem precisely from this purely probabilistic approach.

However, its effectiveness in drafting, translating, or summarizing stems from the breadth and diversity of its training data combined with the power of selective attention mechanisms.

The Chinese Room Parable: Understanding Without Understanding

John Searle proposed the “Chinese Room” to illustrate that a system can manipulate symbols without grasping their meaning. From the outside, one obtains relevant responses, but no understanding emerges internally.

In the case of an LLM, tokens flow through layers where linear and non-linear transformations are applied: the model formally connects character strings without any internal entity “knowing” what they mean.

This analogy invites a critical perspective: a model can generate convincing discourse on regulation or IT strategy without understanding the practical implications of its own assertions.

Example: A mid-sized Swiss pension fund experimented with GPT to generate customer service responses. While the answers were adequate for simple topics, complex questions about tax regulations produced inconsistencies due to the lack of genuine modeling of business rules.

The Central Role of Tokenization

Tokenization breaks text down into elemental units (tokens) so the model can process them mathematically. The choice of token granularity directly impacts the quality and information density of predictions.

What Is a Token?

A token is a sequence of characters identified as a minimal unit within the model’s vocabulary. Depending on the algorithm (Byte-Pair Encoding, WordPiece, SentencePiece), a token can be a whole word, a subword, or even a single character.

In subword segmentation, the model merges the most frequent character sequences to form a vocabulary of hundreds of thousands of tokens. The rarest pieces—proper names, specific acronyms—become concatenations of multiple tokens.

Processing tokens allows the model to learn continuous representations (embeddings) for each unit, facilitating similarity calculations and conditional probabilities.

Why Is a Rare Word “Split”?

The goal of LLMs is to balance lexical coverage and vocabulary size. Including all rare words would increase the dictionary and computational complexity.

Tokenization algorithms thus split infrequent words into known subunits. This way, the model can reconstruct the meaning of an unknown term from its subwords without needing a dedicated token.

However, this approach can degrade semantic quality if the split does not align properly with linguistic roots, especially in inflectional or agglutinative languages.

Tokenization Differences Between English and French

English, being more isolating, often yields whole-word tokens, whereas French, rich in endings and liaison, produces more subword tokens. This results in longer token sequences for the same text.

Accents, apostrophes, and grammatical elisions (elision, liaison) involve specific rules. A poorly tuned model may generate multiple tokens for a simple word, reducing prediction fluency.

A bilingual integrated vocabulary, with optimized segmentation for each language, improves model coherence and efficiency in a multilingual context.

Example: A Swiss machine tool manufacturer operating in Romandy and German-speaking Switzerland optimized the tokenization of its bilingual technical manuals to reduce token count by 15%, which accelerated the internal chatbot’s response time by 20%.

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Weights, Parameters, Biases: The Brain of AI

The parameters (or weights) of an LLM are the coefficients adjusted during training to link each token to its context. Biases, on the other hand, steer statistical decisions and are essential for stabilizing learning.

Analogies with Human Brain Functioning

In the human brain, modifiable synapses between neurons strengthen or weaken connections based on experience. Similarly, an LLM adjusts its weights on each virtual neural connection.

Each parameter encodes a statistical correlation between tokens, just as a synapse captures an association of sensory or conceptual events. The larger the model, the more parameters it has to memorize complex linguistic patterns.

To give an idea, GPT-4 houses several hundred billion parameters, far more than the human cortex counts synapses. This raw capacity allows it to cover a wide range of scenarios, at the cost of considerable energy and computational consumption.

The Role of Backpropagation and Gradient

Backpropagation is the key method for training a neural network. With each prediction, the estimated error (the difference between the predicted token and the actual token) is propagated backward through the layers.

The gradient computation measures how sensitive the loss function is to changes in each parameter. By applying an update proportional to the gradient (gradient descent method), the model refines its weights to reduce overall error.

This iterative process, repeated over billions of examples, gradually shapes the embedding space and ensures the model converges to a point where predictions are statistically optimized.

Why “Biases” Are Necessary for Learning

In neural networks, each layer has a bias term added to the weighted sum of inputs. This bias allows adjusting the neuron’s activation threshold, offering more flexibility in modeling.

Without these biases, the network would be forced through the origin of the coordinate system during every activation, limiting its capacity to represent complex functions. Biases ensure each neuron can activate independently of a zero input signal.

Beyond the mathematical aspect, the notion of bias raises ethical issues: training data can transmit stereotypes. A rigorous audit and debiasing techniques are necessary to mitigate these undesirable effects in sensitive applications.

Fine-Tuning: Specializing AI for Your Needs

Fine-tuning refines a generalist model on a domain-specific dataset to increase its relevance for a particular field. This step improves accuracy and coherence on concrete use cases while reducing the volume of data required.

How to Adapt a Generalist Model to a Business Domain

Instead of training an LLM from scratch, which is costly and time-consuming, one starts from a pre-trained model. You then feed it a targeted corpus (internal data, documentation, logs) to adjust its weights on representative examples.

This fine-tuning phase requires minimal but precise labeling: each prompt and expected response serve as a supervised example. The model thus incorporates your terminology, formats, and business rules.

You must maintain a balance between specialization and generalization to avoid overfitting. Regularization techniques (dropout, early stopping) and cross-validation are therefore essential.

SQuAD Formats and the Specialization Loop

The SQuAD (Stanford Question Answering Dataset) format organizes data as question‐answer pairs indexed within a context. It is particularly suited for fine-tuning tasks like internal Q&A or chatbots.

You present the model with a text passage (context), a targeted question, and the exact extracted answer. The model learns to locate relevant information within the context, improving its performance on similar queries.

In a specialization loop, you regularly feed the dataset with new production-validated examples, which correct drifts, enrich edge cases, and maintain quality over time.

Use Cases for Businesses (Support, Research, Back Office…)

Fine-tuning finds varied applications: automating customer support, extracting information from contracts, summarizing reports, or conducting sector analyses. Each case relies on a specific corpus and measurable business objective.

For example, a Swiss logistics firm fine-tuned an LLM on its claims management procedures. The internal chatbot now answers operator questions in under two seconds, achieving a 92% satisfaction rate on routine queries.

In another scenario, an R&D department used a finely tuned model to automatically analyze patents and detect emerging technological trends, freeing analysts from repetitive, time-consuming tasks.

Mastering Generative AI to Transform Your Business Processes

Generative AI models rely on rigorous mathematical and statistical foundations which, once well understood, become powerful levers for your IT projects. Tokenization, weights, backpropagation, and fine-tuning form a coherent cycle for designing custom, scalable tools.

Beyond the apparent magic, it’s your ability to align these techniques with your business context, choose a modular architecture, and ensure data quality that will determine AI’s real value within your processes.

If you plan to integrate or evolve a generative AI project in your environment, our experts are available to define a pragmatic, secure, and scalable strategy, from selecting an open-source model to production deployment and continuous specialization loops.

Discuss Your Challenges with an Edana Expert

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Daniel Favre

Avatar de Daniel Favre

Daniel Favre is a Senior Software Engineer. He designs and builds bespoke business solutions (SaaS, mobile apps, websites) and full digital ecosystems. With deep expertise in architecture and performance, he turns your requirements into robust, scalable platforms that drive your digital transformation.

Categories
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Generative AI & Health: AI Use Cases in the Medical Field

Generative AI & Health: AI Use Cases in the Medical Field

Auteur n°4 – Mariami

The rise of generative AI is redefining processes across numerous industries, and the medical sector is no exception. While integrating these technologies can raise concerns around safety and continuity of care, it is possible to initiate the first scaling efforts in low-criticality areas. By starting with the automation of administrative tasks and document assistance, hospitals and clinics can become familiar with AI capabilities without directly affecting patient pathways. This gradual approach allows operational gains to be measured, team confidence to be strengthened, and more ambitious next steps—such as diagnostic support and patient-AI interaction—to be prepared.

Identifying Initial Administrative Use Cases for Generative AI

Starting with low-risk tasks makes generative AI adoption easier for teams. This pilot phase delivers quick productivity gains while maintaining control over security and compliance challenges.

Patient File Processing and Sorting

Assembling and updating patient files represents a significant workload for medical secretariats and admissions departments. By automating the recognition and structuring of information from letters, scanned documents, or digital forms, generative AI can extract key data (medical history, allergies, current treatments) and organize it into the Hospital Information System (HIS). This step reduces data-entry errors and speeds up access to the information needed during consultations.

The medical data protection requirement is both a legal obligation and an imperative. An open-source language model can be trained on anonymized corpora and adapted to French medical vocabulary to guarantee confidentiality. Thanks to a modular architecture, it integrates via a lightweight API that avoids vendor lock-in. Deployment can occur on a private cloud or on-premises, depending on data sovereignty constraints.

Feedback highlights a 30% reduction in time spent on administrative admissions processing, without compromising file quality. Administrative staff can refocus on validating complex cases and patient support rather than repetitive, time-consuming tasks.

Scheduling and Managing Medical Appointments

Coordinating medical schedules involves reconciling practitioner availability, emergency priorities, and patient preferences. A generative AI–powered virtual assistant can analyze existing slots, propose optimized reallocations, and automatically send personalized reminders via email or SMS. This automation smooths the patient journey and reduces missed appointments.

Hosted in a hybrid mode, the solution ensures end-to-end encryption of communications and can interface with existing platforms through standardized connectors. Its modular design allows features to be added or removed based on each clinic’s or hospital’s specific needs.

In practice, a university hospital center deployed such an open-source module adapted to its medical ERP. The result: 20% less time spent on manual slot reassignments and a significant improvement in patient satisfaction due to faster confirmations and reminders.

Medical Coding and Billing

Coding medical procedures and generating invoices are critical for compliance and performance in healthcare facilities. Generative AI can automatically suggest the appropriate ICD-10 or TARMED codes for procedures and clinical acts described in reports. These suggestions are then validated by a coding specialist.

By adopting a contextualized approach, each hospital or clinic can fine-tune the model based on its billing practices while maintaining decision traceability. An open-source microservices architecture ensures continuous scalability and allows new code sets to be integrated as soon as they are updated, without disrupting the existing ecosystem.

An ambulatory care foundation in Switzerland piloted this automated workflow and saw a 40% reduction in coding discrepancies and a 50% shortening of billing cycles, freeing up resources for more strategic budget analyses.

Optimizing Diagnostic Support and Clinical Assistance with AI

After early wins in administrative processes, generative AI can assist medical teams in information synthesis and clinical file preparation. These steps reinforce decision-making without encroaching on human expertise.

Medical Report Summarization with Gen-AI

Physicians review biological, radiological, and functional examination reports daily. A specialized generative AI engine can automatically extract key points, compare them to patient history, and present a visual and textual summary. This practice speeds up report review and helps detect anomalies or worrying trends more quickly.

Deployment on an ISO 27001–certified cloud infrastructure, combined with a secure CI/CD pipeline, ensures regulatory compliance. Audit logs and internal validation workflows provide rigorous tracking of every system suggestion.

In a proof-of-concept test at a university hospital, physicians reduced report review time by 25% while maintaining clinical rigor through mandatory manual double-checking before final decisions.

Scientific Information Retrieval Support via Language Model

Medical literature evolves rapidly, making it challenging to find the most relevant studies and recommendations. By querying an AI assistant trained on academic databases, healthcare staff can receive real-time summaries of articles, protocol comparisons, and links to primary sources.

To minimize bias and ensure traceability, each answer is accompanied by a list of references. The system operates on a modular ecosystem where an open-source scientific monitoring component updates automatically, preventing user lock-in.

Implemented experimentally in an oncology division of a clinic, this approach reduced literature review time by 30%, allowing oncologists to devote more time to patient interactions and individualized treatment protocols.

Preliminary Imaging Analysis (Non-Critical)

Even before the radiologist’s intervention, generative AI algorithms can provide initial annotations of images (MRI, CT scans), identify regions of interest, and flag potential anomalies. These suggestions are then reviewed and validated by the specialist, balancing efficiency and safety.

The model can integrate with a PACS portal via a standard DICOM interface, without imposing exclusive vendor dependency. Processing can run on cloud GPUs or internal servers, depending on latency and confidentiality requirements.

One healthcare facility conducted a pilot for this preliminary analysis. Radiologists reported a 15% time saving on initial reads while retaining full control over the final diagnosis.

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Advanced Use Cases: Patient-AI Interaction and Decision Support

Mature phases of generative AI adoption enable direct patient engagement and real-time assistance for care teams. AI becomes a true medical co-pilot while remaining under human oversight.

Conversational Agents for Patient Follow-Up

Generative AI–powered chatbots can answer common patient questions after surgery or during chronic care follow-up. They remind patients of care protocols, inform them of potential side effects, and alert the medical team if concerning issues are reported.

These AI agents incorporate adaptive workflows and use open-source engines to ensure confidentiality and scalability. They can be deployed via mobile apps or web portals according to the facility’s digital adoption strategy.

A small private clinic tested such a chatbot for postoperative follow-up. Automated exchanges reduced incoming calls to the switchboard by 40% while improving proactive follow-up thanks to personalized reminders.

Real-Time Decision Support by AI Assistant

During consultations, an AI assistant can simultaneously analyze vital signs, clinical indicators, and patient history to propose differential diagnoses or suggest additional examinations. Practitioners can accept, modify, or reject these suggestions with a few clicks.

This use case requires a hybrid platform capable of orchestrating multiple microservices: a scoring engine, a visualization module, and a secure integration point with the electronic patient record. Open source ensures portability and system evolution without lock-in.

A hospital foundation integrated this decision support in a pilot phase in internal medicine. Physicians explored rare hypotheses more rapidly and compared diagnostic probabilities while retaining full responsibility for the final validation.

Generation of Complex Clinical Documents with Generative AI

Drafting liaison letters, discharge summaries, or care protocols can be automated. Generative AI formats and synthesizes medical information to produce documents that comply with institutional standards, ready for practitioner review and signature.

Each generated document is tagged with metadata indicating sources and model version, ensuring traceability and regulatory compliance. This solution fits into a hybrid ecosystem combining open-source document management with custom modules.

An urban clinic group reported a 60% reduction in time spent drafting discharge reports, while enhancing coherence and clarity in interdepartmental communications.

Roadmap for Progressive AI Adoption

A three-step strategy manages risks, measures gains, and continuously adjusts generative AI integration. Each phase relies on evolving, secure technological pillars.

Audit and Mapping of Internal Processes

The first step is a comprehensive audit of administrative, clinical, and technical processes. This audit identifies friction points, data volumes, confidentiality needs, and existing interfaces, enabling the creation of a tailored AI strategy.

Using an open-source approach for information gathering and visualization avoids vendor dependency. Recommendations cover modular architecture, microservices orchestration, and AI model governance. The results are used to develop a roadmap aligned with business priorities and regulatory constraints, securing rapid ROI through identified quick wins.

Establishing Pilot Prototypes or Proofs of Concept (PoC)

Based on the mapping, prototypes are developed for high-impact, low-risk use cases. These MVPs (Minimum Viable Products) allow model testing, parameter tuning, and end-user feedback gathering.

Containerization and serverless architectures facilitate scaling and rapid iteration. CI/CD pipelines include compliance, performance, and load-testing stages to ensure secure production rollouts. Field feedback feeds an agile prioritization process, gradually building a software factory capable of supporting an expanding AI use-case portfolio.

Industrialization and Scale-Up

Once prototypes and proofs of concept (PoC) are validated, the industrialization phase shifts generative AI services into production. This transition includes proactive monitoring processes, model update management, and predictive maintenance plans.

Hybrid architectures provide the elasticity needed to absorb activity peaks while preserving data sovereignty. Open-source solutions are prioritized to avoid vendor lock-in and maintain free, controlled evolution.

Scale-up is accompanied by change management support: ongoing team training, creation of AI centers of excellence, and definition of key indicators to measure clinical and operational impact.

Adopt Generative AI to Transform Your Healthcare Services

By targeting administrative tasks first, then progressing to clinical assistance and advanced use cases, you secure your transition to generative AI without compromising the human quality of care. Each phase relies on open-source, modular, and secure solutions designed to evolve with your needs.

Your teams reclaim time for high-value activities, your processes gain efficiency, and your patients benefit from enhanced responsiveness. Our experts are by your side to define the roadmap, manage pilots, and industrialize solutions—from strategy to execution.

Discuss your challenges with an Edana expert

PUBLISHED BY

Mariami Minadze

Mariami is an expert in digital strategy and project management. She audits the digital presences of companies and organizations of all sizes and in all sectors, and orchestrates strategies and plans that generate value for our customers. Highlighting and piloting solutions tailored to your objectives for measurable results and maximum ROI is her specialty.