Latest articles

Angular or React: Which One Consumes Less Energy?
When developers choose a frontend framework, the usual criteria come to mind: performance, ecosystem, maintainability, developer experience, and community support. But there is a factor that is almost never discussed: energy consumption! As software systems grow in scale, the environmental impact of digital technologies is becoming impossible to ignore. While green software engineering research has traditionally focused on servers, cloud infrastructure, and backend optimization, the frontend remains a blind spot.

🇫🇷 Une analyse automatique du language du “Grand Debat National”
PREAMBULE Cette page propose des résultats d’analyse du corpus du Grand Débat National réalisé au sein de la DRI à Berger-Levrault. L’objectif de cette page est d’illustrer des analyses possibles sur ce type de corpus textuel. Nous nous sommes efforcés d’etre le plus transparent possible dans les techniques effectuées. ACCUEIL Le grand débat est d’intérêt

Automatic software migration: from GWT to Angular
Support for the automation of Web application interface migration: the case of GWT to Angular During the evolution of an application, it is sometimes necessary to migrate its implementation to a different programming language and/or Graphical User Interface (GUI) framework. Web GUI frameworks in particular evolve at a fast pace. For example, in 2018 there

Robustness & Management of Uncertainty in planning
Context The aging population and increasing life expectancy, as we can see today in France and in other developed countries, lead to an increase in the number of the elderly with loss of autonomy and in dangers caused by frailty. In particular, they suffer from chronic diseases with a long-term need for assistance. They largely

Digital trust
We speak about Trust, digital trust and the reason why its’ important for the company and the future. No apprehesion, fear when we put the data on paper (forms, books). Process by continous support. Recent period, software company. BL software company. Trust was not so far : whitout many links with the ecosystem. Security only,

Software interoperability
Interoperability Assessment Based on Analysis of Messages Exchanges Once Information Systems (IS) are put into production, they are mostly part of distributed networks. If these systems are able to share and exchange information without depending on a particular actor and are able to use the exchanged information and function independently from each other, we can

3D deep learning on terrestrial LiDAR scanned urban environments for objects monitoring
Large urban agglomerations nowadays are facing some major issues such as economic restrictions, environmental challenges, global and systemic approaches in city management [8]. One of them is to precisely monitor urban objects which can be natural (trees), artificial (traffic lights or poles), static or moving (cars). This is essential to analyze their mutual interaction (for

Personalized Visits to Foster Engagement and Revisit in Museums
Context With the growing competition of entertainment industry, museums are facing new challenges. They must reach a wider audience, build local visitors’ loyalty and tailor their content to the diversity of this public. Relying on temporary exhibitions or guided tours is too expensive for small museums which makes it hard for them to diversify the

🇫🇷 Digital Trace Analysis Device for Tourist Territories (DA3T, Funded by Region Nouvelle Aquitaine)

🇫🇷 Dashboard for Fluid Analysis on Toulouse University Campus

Robots for elder assistances
Subject : caring practices in social robotics in nursing homes The project shares a design-oriented agenda of research and the adoption of a human-centred perspective and a Participatory Design approach. With the objective of achieving an “adequate design”, the studies aim at properly understanding the needs, values and experiences of the actors concerned. We are

PMS 2026 – 34th International Conference on Program Comprehension (Toulouse – France)

ICPC – 34th International Conference on Program Comprehension (Rio de Janeiro – Brazil)

CHI 2026 – International conference on Human-Computer Interaction (Barcelona – Spain)


Forum for advances in visualization and visual analytics – VIS 2025 (Vienna – Austria)
Camille Dupré Ph.D. thesis defense: “Pad-based Interaction in Mixed Reality environments”
Thursday 18th December at 2p.m. Paris time, Camille Dupré, Ph.D. Candidate has defended her thesis named “Pad-based Interaction in Mixed Reality environments”. Her thesis defense took place at the LISN, in Gif-sur-Yvette (660 Av. des Sciences Bâtiment, 91190), France. Take a look at the summary below. Summary Mixed Reality (MR) environments integrate virtual elements into
Nihed Bendahman Ph.D. thesis defense: “Evaluation and mitigation of hallucinations in automatic summarization in the specific context of legal documents”
Monday 15th December at 2p.m. Paris time, Nihed Bendahman, Ph.D. Candidate has defended her thesis named “Evaluation and mitigation of hallucinations in automatic summarization in the specific context of legal documents”. Her thesis defense took place at the IRIT Research Laboratory, in Toulouse, France. Take a look at the summary below. Summary Legal monitoring is a
Gabriel Darbord Ph.D. thesis defense: “Automatic test generation to help modernize our applications”
Friday 5th December at 9a.m. Paris time, Gabriel Darbord, Ph.D. Candidate has defended his thesis named “Automatic test generation to help modernize our applications”. His thesis defense took place in Lille, France. Take a look at the summary below. This thesis is fully in line with the partnership between Berger-Levrault and Inria, which aims to
Berger-Levrault strengthens its ties with AI startups!
We are proud to announce that we have joined Hub France IA, the largest association dedicated to artificial intelligence in France. This network now brings together more than 250 members—companies, startups, research laboratories, and institutions—who share the same goal: to accelerate the development and adoption of AI in France and Europe. Getting closer to the
Celebrating New PhDs from the BL.Research Team!
At Berger-Levrault, research is more than a mission—it’s a shared adventure. As the new academic year begins, we are proud to celebrate the success of four of our colleagues from the BL.Research team, who have reached a major milestone in their scientific journeys: the defense of their doctoral theses. These achievements are the result of
Hamza Safri Ph.D. thesis defense: “Federated learning for the IoT : Application for Industry 4.0”
Thuesday 24th June at 3pm Paris time, Hamza Safri, Ph.D. Candidate has defended his thesis named “Federated learning for the IoT: Application for Industry 4.0”. His thesis defense took place at the Inria Minatec Grenoble, Grenoble, France. Take a look at the summary below. Keywords: Model generalization, predictive maintenance, industrial IoT, federated learning, edge network,
ESUG 2025: Six contributions and 2 prizes for the Software Engineering Lab team!
Congratulations to our PhDs Nicolas Hlad, Aless Hosry, Benoit Verhaeghe and Pascal Zaragoza from Berger-Levrault’s BL.Research team for their participation in the 2025 edition of the ESUG (European Smalltalk User Group) conference! This year’s conference took place from July 1-4 in Gdansk, Poland. The theme was innovation in Smalltalk technologies and their use in software
Julien Breton Ph.D. thesis defense: “Extraction and formalization of regulatory industrial maintenance knowledge from semi-structured corpus data”
Friday, 27th June at 1.30 pm Paris time, Julien Breton, Ph.D. Candidate has defended his thesis named “Extraction and formalization of regulatory industrial maintenance knowledge from semi-structured corpus data”. His thesis defense took place at the IRIT research laboratory, Toulouse, France. Take a look at the summary below. Keywords: Legal compliance,Industrial maintenance, Norm extraction,LLM (Large