Informatics at the service of collective well-being and personal development.

The Faculty of Informatics has a vision of a world in which the intensive and growing use of informatics is oriented towards collective well-being and personal development. Its mission is to contribute to this orientation through education, scientific research and service to society.

Image
Médaille de la Fondation Francqui

Chaire Francqui 2025 - Explainable Software Engineering

Dans le cadre d’une Chaire Francqui internationale 2024-2025, la Faculté d’informatique (UNamur) aura le plaisir de recevoir le Professeur Arie Van Deursen (TU Delft, Pays-bas) du 24 au 27 mars 2025, pour une série de leçons sur le thème: "Explainable Software Engineering".  

La leçon inaugurale se tiendra le 25 mars 2025.

The studies

When you choose to study computer science, you're guaranteed immediate access to an exciting, multi-faceted career. Through a comprehensive range of courses - bachelor's, master's, specialization master's and doctorate - the Faculty of Computer Science offers you quality training based on scientific rigor and critical thinking, while emphasizing interdisciplinarity and societal responsibility.

Informatique études

Research

The mission of the Faculty of Computer Science is to ensure cutting-edge scientific research, open to the creation and integration of knowledge that feeds teaching, technological innovation and societal debate.

Faculté d'informatique robots

Service to society

The Faculty of Computer Science contributes to the development of our social, economic, technological and political environment by disseminating knowledge and providing advice at regional, national and international levels. Through the synergy between researchers and industry, and by making knowledge and know-how available, it participates in numerous missions of service to society.

Faculté d'informatique service

International

The Faculty of Computer Science's international outlook is fundamental to the development of its teaching and research activities.

Etudiants de l'UNamur

Organization

The Faculty of Computer Science has organized itself to manage its missions in the best possible way. It has around a hundred members at the service of teaching, research and service to society.

A word from the Dean

More portraits
IT is a key to understanding, progress and responsibility in the face of the challenges and issues facing our society.
Anthony Cleve
Dean of the Faculty of Computer Science
See content

Animation

A series of events and players revolve around the Faculty of Computer Science.

Animation étudiante fac info

Spotlight

News

SPiN: a new research center for a new way of thinking about science

Science, philosophy and society

At a time when misinformation, post-truths and conspiracies are undermining confidence in science, UNamur welcomes SPiN (Science & Philosophy in Namur), a new interdisciplinary research center that questions the place of science in society. Founded last September by Olivier Sartenaer, Professor of Philosophy of Science at UNamur, SPiN brings together philosophers and scientists around a common vision: to develop a critical and accessible reflection on science in all its diversity.

.
L'équipe de recherche d'Oliver Sartenaer (Centre SPiN, ESPHIN)

Olivier Sartenaer's team: Doan Vu Duc, Maxime Hilbert, Charly Mobers, Olivier Sartenaer, Louis Halflants, Andrea Roselli, Gauvain Leconte-Chevillard, Eve-Aline Dubois.

While UNamur is distinguished by the presence of a Philosophy of Science department within its Faculty of Science, until now there has been no research center specifically dedicated to the epistemological, ethical, political and metaphysical challenges of science. SPiN fills this gap.

Logo du centre SPiN de l'Institut ESPHIN

"Several contingent factors enabled the creation of SPiN: the absence of a research structure specifically dedicated to these themes and the almost simultaneous arrival of four young philosophers of science. It's a bit like an alignment of the planets", explains Olivier Sartenaer.

At his side are Juliette Ferry-Danini (Faculty of Computer Science), Thibaut De Meyer (Faculty of Philosophy and Letters) and Gaëlle Pontarotti (Faculty of Science), who form the core of SPiN.

Responding to strong societal demand

SPiN is part of a research dynamic committed to the heart of contemporary debates.

Image
Olivier Sartenaer

There is a real need for citizens to be enlightened on these issues. It was important for us that a research structure reflect this growing societal demand and host research on these themes.

Olivier Sartenaer Professor of philosophy of science at UNamur

SPiN researchers explore a wide range of themes, against a backdrop of questioning our relationship to scientific knowledge. These include:

  • the relationship between science and pseudoscience;
  • reductionism in science;
  • genetic determinism and heredity;
  • medical ethics and public health (vaccinations, pandemics);
  • ethology,
  • perspectivism.

This research is carried out by an interdisciplinary team of teacher-researchers, doctoral students and post-docs from the various faculties of UNamur.

An academic meeting place...but also a civic meeting place

SPiN organizes weekly seminars devoted to current research in philosophy of science, as well as seminars linked to more specific themes: health, life sciences, cosmology and theories of emergence and reductionism in the natural sciences.

But SPiN is not limited to the academic sphere: the center intends to take these issues outside the university walls, through events and activities accessible to all. An inaugural event is already planned for next spring on a topical theme: mistrust in science. More info to come!

Find out more about the SPiN research center

Digital literacy through fiction: NaDI's interdisciplinary initiative

IA
Digital transition
Pedagogy
Vulgarisation scientifique
Event

The Namur Digital Institute (NaDI) is launching a series of original events: "Les Séances du Numérique". Films followed by debates with experts to understand digital challenges and stimulate collective thinking. A project spearheaded by Anthony Simonofski, Anne-Sophie Collard, Benoît Vanderose and Fanny Barnabé.

image du film ex_machina

The Digital Sessions are an initiative launched by the NaDI, the digital research institute at UNamur. The latter brings together researchers from the Faculties of law, informatics and EMCP.

To stimulate interdisciplinary collaboration, NaDI has launched a call for projects. One of the selected projects? Les Séances du Numérique, an original format in which fiction becomes the starting point for debate. Each meeting begins with a film screening, followed by an interdisciplinary conference on a digital-related social issue.

An outstanding first Séance du Numérique

To inaugurate the cycle, the team chose to screen The Social Network last May. The film traces the creation of Facebook by Mark Zuckerberg, and the debate focused on the moderation of social networks, a hot topic since the election of Donald Trump. Two experts led the discussion: Julien Albert, expert at the PReCISE center, and Jérémy Grossman, expert at CRIDS.

Affiche du film "The social network"

Educating through fiction

The ambition of these sessions is simple: to educate about digital issues through fiction, and to confront a variety of viewpoints.

This format extends the experience of the podcast Pop-Code already hosted by Anthony Simonofski and Benoît Vanderose, but with an added dimension: interdisciplinarity and direct exchange with the audience. After the film, everyone can question the experts and enrich the reflection.

What next?

Digital technology will be at the heart of future screenings, with a dynamic that is both collaborative and rooted in current affairs:

  1. Fostering collaboration between several NaDI centers to bring disciplines into dialogue (as was the case at the first session with CRIDS and PReCISE).
  2. Bouncing off themes linked to current events to guarantee the relevance of exchanges.

Four sessions will be offered per year, open to all, with one priority: reaching out to citizens. The films are there to give the event a cultural and scientific outreach.

Eventually, the team would like to diversify its formats: screenings in cinemas like Caméo, broadcasting series, even playconferences where we play a video game during the debate. The idea: to use fiction in all its forms to kick-start discussion.

The team behind the project

  • Fanny Barnabé, lecturer at CRIDS / NaDI
  • Anne-Sophie Collard, professor at the EMCP Faculty
  • Anthony Simonofski, professor at the EMCP Faculty
  • Benoît Vanderose, professor at the Computer Science Faculty

In collaboration with the Knowledge Confluence and the Administration de la communication

Next session: November 4 - "Does AI have a conscience?"

Projection of the film Ex Machina followed by a discussion with Isabelle Linden and Benoît Frenay.

Think, think: is the human being still unique?

Behind the AI revolution, a question arises: does AI have a conscience? For this second screening-debate of Séances du Numérique, we invite you to dive into the film Ex_machina, a troubling face-off between creation and creator, between human and machine, between future and humanity.

Program:

  • 5pm: Welcome & film presentation
  • 5:15pm: Screening of the film Ex machina
  • 7:05pm: Debate "Does AI have a conscience? " (with Isabelle Linden & Benoît Frenay)
  • 19h45: end

Two experts will take part in the debate:

  • Benoît Frenay, who will shed light on the learning logics of today's artificial intelligences and the limits of their "autonomy". Can we really speak of intelligence without consciousness? How far can imitation go?
  • Isabelle Linden, who will question the very foundations of what we call "thinking" in a computer logic. Can we create a conscious machine? Or are we merely facing mirrors of our own desires?
affiche séance du numérique 25.11.04

UNamur's Faculty of Informatics joins the Informatics Europe network

IT

This is great recognition for the excellence of the research carried out at the University of Namur: the Faculty of Informatics has been asked to join the prestigious Informatics Europe network, which brings together the most dynamic departments and faculties of Informatics across Europe.

Logo Informatics Europe

The Informatics Europe network federates nearly 200 institutions in more than 30 European countries and brings together Europe's academic and research computing community, connecting more than 50,000 researchers in the fields of computing, information technology and digital sciences.

Image
Gilles Perrouin

To be invited to join this network is both a wonderful recognition of the expertise and quality of our research and teaching commitment at UNamur, and a fantastic opportunity to roll out new projects in both research and teaching

.
Gilles Perrouin Project coordinator and FNRS-qualified researcher at the Institut Numérique de Namur (NADI) and the Faculty of Computer Science
Image
Profile picture of Xavier Devroey

The network's stated aim is to have greater influence with European political bodies on issues concerning IT. The expertise of UNamur's Faculty of Informatics can contribute to this goal. The network also has working groups in which we can play an active role, such as the Diversity and Inclusion group. The Faculty has set up several initiatives in recent years and is active in research on this subject. For example, Professor Vincent Englebert's team is working on digital accessibility issues for the elderly. Our colleague Julie Henry is already collaborating with this network on issues of gender diversity in computer science studies.

.
Xavier Devroey Professor of Software Engineering, Faculty of Computer Science

By joining this network, the Faculty of Informatics opens the door to:

  • European collaborations on cutting-edge research projects;
  • Exchanges of good teaching practice with partner institutions;
  • Greater visibility on the international academic scene.

Meetings between network members will take the form of workshops organized by theme, as well as an annual general meeting. Each year, Informatics Europe also offers a summer school for IT students.

Read more

Informatics Europe network: https://www.informatics-europe.org

Institutional or faculty agreements established by UNamur with foreign partners:https://www.unamur.be/fr/international/reseaux-partenariats

The Faculty of Informatics: https://www.unamur.be/fr/info

From video games to artificial intelligence, a stopover in Japan

Communication
Digital transition
Mathematics
IT
IA

Japan is almost 10,000 kilometers from Belgium, a country that fascinates, not least for its rich culture full of contrasts. Researchers at UNamur maintain close ties with several Japanese institutions, particularly in the fields of computer science, mathematics and video games. Let's take a look at some of these collaborations.

.
Japon

Japan is a world reference when it comes to video games. Nintendo, Sony, Sega... so many companies that have left their mark on contemporary popular culture. Fanny Barnabé knows this industry well. A lecturer at the Faculté Économie Management Communication sciencesPo (EMCP) and researcher at the CRIDS/NaDI research institute, she specializes in game studies, a field of research devoted to the study of games. After defending her doctoral thesis on videogame détournement in the fictional universe of Pokémon in 2017, she spent a year as a postdoctoral fellow at the Ritsumeikan Center For Game Studies (Ritsumeikan University, Kyoto), the archipelago's largest video game research center. Internationally recognized, the Center is fortunate to host an exceptional and unpublished archive, thanks to a donation from the giant Nintendo.

.

Japan: fertile ground for game studies research

"This stay enabled me to make lasting contacts with the Center's researchers and to insert myself a little more into the somewhat niche field of Japanese video games", explains Fanny Barnabé. "Japan is home to top-flight, internationally recognized researchers, but also industry figures who are easily mobilized, thanks to the country's important position in terms of video game production."

fanny-barnabe-japon

Many years and research work later, Fanny Barnabé visited Japan once again at the end of May, on an academic mission. The aim: to present the latest work being carried out at UNamur, particularly in edutainment or "serious game"and, she hopes, lay the foundations for new partnerships and student exchanges.

Green AI in focus

The Faculty of Informatics has long-standing links with the National Institute of Informatics (NII), an internationally recognized research institute located in the heart of Tokyo. Each year, Master's and PhD students from the faculty are hosted there for a period of four to six months to carry out internships and research projects, via a specific collaboration agreement (Memorandum Of Understanding agreement, or MOU). It's an experience much appreciated by students and PhD students alike, on both scientific and human levels.

Gilles Perrouin, researcher and chairman of the Faculty of Computer Science's Research Commission, guides these students through the presentation of their research topic, often focused in the fields of software engineering, artificial intelligence (AI) or, more recently, green AI. "These are research fields that are evolving very quickly", Gilles Perrouin points out. "There's a lot of debate right now around AI's energy consumption. It's a bit of an oxymoron to say that we can do green AI.But we're working on it via the exploration of smarter techniques when looking for promising solutions to avoid resorting to systematic training of the neural network, which is very costly in terms of energy"explains the researcher. The collaboration has led to the exploration of other areas of AI, such as sign language recognition (Professor Benoît Frénay), in addition to topics in formal methods and software engineering (Professors Pierre-Yves Schobbens and Xavier Devroey).

The academic mission, which Gilles Perrouin also took part in May 2025, was aimed in particular at renewing the collaboration agreement with the NII, but also at sparking promising new partnerships in the fields of software engineering, AI, ethics or cybersecurity.

équipe-gilles-perrouin-japon
Pierre Poitier (third from bottom right) joined Professor Satoh's team in 2024 for his PhD on AI applied to sign language.

Dynamic systems under the microscope

At the heart of the Mathematics Department, Alexandre Mauroy, professor and researcher at the Namur Institute for Complex Systems (naXys), is working with his long-time collaborator and friend Yoshihiko Susuki from the prestigious University of Kyoto on a project co-funded by F.N.R.S and JSPS (Japan) to study dynamical systems. "These are so-called 'non-linear' phenomena that do not respect the rules of proportionality. The equations are therefore very difficult, if not impossible, to solve in practice, explains Alexandre Mauroy. "To get around this problem, we mobilize techniques like operator theory, which we're studying as part of this project." This has the advantage of combining theoretical aspects with practical applications, particularly in the field of electrical distribution networks. "These are complex systems, with slow and fast dynamics. An interesting case for which mathematical tools need to be adapted", continues Alexandre Mauroy. This first positive partnership has already led to research visits between the two countries, and promises new collaborations in the future.

In a related field, Riccardo Muolo has been a postdoctoral fellow at the Institute of Science Tokyo since 2023, after completing a PhD thesis at UNamur under the supervision of Professor Timoteo Carletti. Building on the knowledge acquired during his PhD on network dynamics, Riccardo Muolo is now interested in network synchronization theory, a mathematical model that enables us to understand a wide variety of systems: from fireflies to electrical networks to the functioning of the human brain: "For example, in the brain, abnormal synchronization of neuronal networks is associated with pathologies such as epilepsy or Parkinson's. The recent power grid failure in Spain can also be analyzed through this theory", details the researcher.

Student mobility

Students wishing to spend part of their degree course in Japan have the opportunity to do so, thanks to the various agreements UNamur has signed with Japanese institutions. This is the case with the National Institute of Informatics (NII), but also with Soka University and Sophia University (Chiyoda), with which UNamur has signed framework agreements.

This article is taken from the "Far away" section of Omalius magazine #35 (July 2025).

Omalius #37

SPiN: a new research center for a new way of thinking about science

Science, philosophy and society

At a time when misinformation, post-truths and conspiracies are undermining confidence in science, UNamur welcomes SPiN (Science & Philosophy in Namur), a new interdisciplinary research center that questions the place of science in society. Founded last September by Olivier Sartenaer, Professor of Philosophy of Science at UNamur, SPiN brings together philosophers and scientists around a common vision: to develop a critical and accessible reflection on science in all its diversity.

.
L'équipe de recherche d'Oliver Sartenaer (Centre SPiN, ESPHIN)

Olivier Sartenaer's team: Doan Vu Duc, Maxime Hilbert, Charly Mobers, Olivier Sartenaer, Louis Halflants, Andrea Roselli, Gauvain Leconte-Chevillard, Eve-Aline Dubois.

While UNamur is distinguished by the presence of a Philosophy of Science department within its Faculty of Science, until now there has been no research center specifically dedicated to the epistemological, ethical, political and metaphysical challenges of science. SPiN fills this gap.

Logo du centre SPiN de l'Institut ESPHIN

"Several contingent factors enabled the creation of SPiN: the absence of a research structure specifically dedicated to these themes and the almost simultaneous arrival of four young philosophers of science. It's a bit like an alignment of the planets", explains Olivier Sartenaer.

At his side are Juliette Ferry-Danini (Faculty of Computer Science), Thibaut De Meyer (Faculty of Philosophy and Letters) and Gaëlle Pontarotti (Faculty of Science), who form the core of SPiN.

Responding to strong societal demand

SPiN is part of a research dynamic committed to the heart of contemporary debates.

Image
Olivier Sartenaer

There is a real need for citizens to be enlightened on these issues. It was important for us that a research structure reflect this growing societal demand and host research on these themes.

Olivier Sartenaer Professor of philosophy of science at UNamur

SPiN researchers explore a wide range of themes, against a backdrop of questioning our relationship to scientific knowledge. These include:

  • the relationship between science and pseudoscience;
  • reductionism in science;
  • genetic determinism and heredity;
  • medical ethics and public health (vaccinations, pandemics);
  • ethology,
  • perspectivism.

This research is carried out by an interdisciplinary team of teacher-researchers, doctoral students and post-docs from the various faculties of UNamur.

An academic meeting place...but also a civic meeting place

SPiN organizes weekly seminars devoted to current research in philosophy of science, as well as seminars linked to more specific themes: health, life sciences, cosmology and theories of emergence and reductionism in the natural sciences.

But SPiN is not limited to the academic sphere: the center intends to take these issues outside the university walls, through events and activities accessible to all. An inaugural event is already planned for next spring on a topical theme: mistrust in science. More info to come!

Find out more about the SPiN research center

Digital literacy through fiction: NaDI's interdisciplinary initiative

IA
Digital transition
Pedagogy
Vulgarisation scientifique
Event

The Namur Digital Institute (NaDI) is launching a series of original events: "Les Séances du Numérique". Films followed by debates with experts to understand digital challenges and stimulate collective thinking. A project spearheaded by Anthony Simonofski, Anne-Sophie Collard, Benoît Vanderose and Fanny Barnabé.

image du film ex_machina

The Digital Sessions are an initiative launched by the NaDI, the digital research institute at UNamur. The latter brings together researchers from the Faculties of law, informatics and EMCP.

To stimulate interdisciplinary collaboration, NaDI has launched a call for projects. One of the selected projects? Les Séances du Numérique, an original format in which fiction becomes the starting point for debate. Each meeting begins with a film screening, followed by an interdisciplinary conference on a digital-related social issue.

An outstanding first Séance du Numérique

To inaugurate the cycle, the team chose to screen The Social Network last May. The film traces the creation of Facebook by Mark Zuckerberg, and the debate focused on the moderation of social networks, a hot topic since the election of Donald Trump. Two experts led the discussion: Julien Albert, expert at the PReCISE center, and Jérémy Grossman, expert at CRIDS.

Affiche du film "The social network"

Educating through fiction

The ambition of these sessions is simple: to educate about digital issues through fiction, and to confront a variety of viewpoints.

This format extends the experience of the podcast Pop-Code already hosted by Anthony Simonofski and Benoît Vanderose, but with an added dimension: interdisciplinarity and direct exchange with the audience. After the film, everyone can question the experts and enrich the reflection.

What next?

Digital technology will be at the heart of future screenings, with a dynamic that is both collaborative and rooted in current affairs:

  1. Fostering collaboration between several NaDI centers to bring disciplines into dialogue (as was the case at the first session with CRIDS and PReCISE).
  2. Bouncing off themes linked to current events to guarantee the relevance of exchanges.

Four sessions will be offered per year, open to all, with one priority: reaching out to citizens. The films are there to give the event a cultural and scientific outreach.

Eventually, the team would like to diversify its formats: screenings in cinemas like Caméo, broadcasting series, even playconferences where we play a video game during the debate. The idea: to use fiction in all its forms to kick-start discussion.

The team behind the project

  • Fanny Barnabé, lecturer at CRIDS / NaDI
  • Anne-Sophie Collard, professor at the EMCP Faculty
  • Anthony Simonofski, professor at the EMCP Faculty
  • Benoît Vanderose, professor at the Computer Science Faculty

In collaboration with the Knowledge Confluence and the Administration de la communication

Next session: November 4 - "Does AI have a conscience?"

Projection of the film Ex Machina followed by a discussion with Isabelle Linden and Benoît Frenay.

Think, think: is the human being still unique?

Behind the AI revolution, a question arises: does AI have a conscience? For this second screening-debate of Séances du Numérique, we invite you to dive into the film Ex_machina, a troubling face-off between creation and creator, between human and machine, between future and humanity.

Program:

  • 5pm: Welcome & film presentation
  • 5:15pm: Screening of the film Ex machina
  • 7:05pm: Debate "Does AI have a conscience? " (with Isabelle Linden & Benoît Frenay)
  • 19h45: end

Two experts will take part in the debate:

  • Benoît Frenay, who will shed light on the learning logics of today's artificial intelligences and the limits of their "autonomy". Can we really speak of intelligence without consciousness? How far can imitation go?
  • Isabelle Linden, who will question the very foundations of what we call "thinking" in a computer logic. Can we create a conscious machine? Or are we merely facing mirrors of our own desires?
affiche séance du numérique 25.11.04

UNamur's Faculty of Informatics joins the Informatics Europe network

IT

This is great recognition for the excellence of the research carried out at the University of Namur: the Faculty of Informatics has been asked to join the prestigious Informatics Europe network, which brings together the most dynamic departments and faculties of Informatics across Europe.

Logo Informatics Europe

The Informatics Europe network federates nearly 200 institutions in more than 30 European countries and brings together Europe's academic and research computing community, connecting more than 50,000 researchers in the fields of computing, information technology and digital sciences.

Image
Gilles Perrouin

To be invited to join this network is both a wonderful recognition of the expertise and quality of our research and teaching commitment at UNamur, and a fantastic opportunity to roll out new projects in both research and teaching

.
Gilles Perrouin Project coordinator and FNRS-qualified researcher at the Institut Numérique de Namur (NADI) and the Faculty of Computer Science
Image
Profile picture of Xavier Devroey

The network's stated aim is to have greater influence with European political bodies on issues concerning IT. The expertise of UNamur's Faculty of Informatics can contribute to this goal. The network also has working groups in which we can play an active role, such as the Diversity and Inclusion group. The Faculty has set up several initiatives in recent years and is active in research on this subject. For example, Professor Vincent Englebert's team is working on digital accessibility issues for the elderly. Our colleague Julie Henry is already collaborating with this network on issues of gender diversity in computer science studies.

.
Xavier Devroey Professor of Software Engineering, Faculty of Computer Science

By joining this network, the Faculty of Informatics opens the door to:

  • European collaborations on cutting-edge research projects;
  • Exchanges of good teaching practice with partner institutions;
  • Greater visibility on the international academic scene.

Meetings between network members will take the form of workshops organized by theme, as well as an annual general meeting. Each year, Informatics Europe also offers a summer school for IT students.

Read more

Informatics Europe network: https://www.informatics-europe.org

Institutional or faculty agreements established by UNamur with foreign partners:https://www.unamur.be/fr/international/reseaux-partenariats

The Faculty of Informatics: https://www.unamur.be/fr/info

From video games to artificial intelligence, a stopover in Japan

Communication
Digital transition
Mathematics
IT
IA

Japan is almost 10,000 kilometers from Belgium, a country that fascinates, not least for its rich culture full of contrasts. Researchers at UNamur maintain close ties with several Japanese institutions, particularly in the fields of computer science, mathematics and video games. Let's take a look at some of these collaborations.

.
Japon

Japan is a world reference when it comes to video games. Nintendo, Sony, Sega... so many companies that have left their mark on contemporary popular culture. Fanny Barnabé knows this industry well. A lecturer at the Faculté Économie Management Communication sciencesPo (EMCP) and researcher at the CRIDS/NaDI research institute, she specializes in game studies, a field of research devoted to the study of games. After defending her doctoral thesis on videogame détournement in the fictional universe of Pokémon in 2017, she spent a year as a postdoctoral fellow at the Ritsumeikan Center For Game Studies (Ritsumeikan University, Kyoto), the archipelago's largest video game research center. Internationally recognized, the Center is fortunate to host an exceptional and unpublished archive, thanks to a donation from the giant Nintendo.

.

Japan: fertile ground for game studies research

"This stay enabled me to make lasting contacts with the Center's researchers and to insert myself a little more into the somewhat niche field of Japanese video games", explains Fanny Barnabé. "Japan is home to top-flight, internationally recognized researchers, but also industry figures who are easily mobilized, thanks to the country's important position in terms of video game production."

fanny-barnabe-japon

Many years and research work later, Fanny Barnabé visited Japan once again at the end of May, on an academic mission. The aim: to present the latest work being carried out at UNamur, particularly in edutainment or "serious game"and, she hopes, lay the foundations for new partnerships and student exchanges.

Green AI in focus

The Faculty of Informatics has long-standing links with the National Institute of Informatics (NII), an internationally recognized research institute located in the heart of Tokyo. Each year, Master's and PhD students from the faculty are hosted there for a period of four to six months to carry out internships and research projects, via a specific collaboration agreement (Memorandum Of Understanding agreement, or MOU). It's an experience much appreciated by students and PhD students alike, on both scientific and human levels.

Gilles Perrouin, researcher and chairman of the Faculty of Computer Science's Research Commission, guides these students through the presentation of their research topic, often focused in the fields of software engineering, artificial intelligence (AI) or, more recently, green AI. "These are research fields that are evolving very quickly", Gilles Perrouin points out. "There's a lot of debate right now around AI's energy consumption. It's a bit of an oxymoron to say that we can do green AI.But we're working on it via the exploration of smarter techniques when looking for promising solutions to avoid resorting to systematic training of the neural network, which is very costly in terms of energy"explains the researcher. The collaboration has led to the exploration of other areas of AI, such as sign language recognition (Professor Benoît Frénay), in addition to topics in formal methods and software engineering (Professors Pierre-Yves Schobbens and Xavier Devroey).

The academic mission, which Gilles Perrouin also took part in May 2025, was aimed in particular at renewing the collaboration agreement with the NII, but also at sparking promising new partnerships in the fields of software engineering, AI, ethics or cybersecurity.

équipe-gilles-perrouin-japon
Pierre Poitier (third from bottom right) joined Professor Satoh's team in 2024 for his PhD on AI applied to sign language.

Dynamic systems under the microscope

At the heart of the Mathematics Department, Alexandre Mauroy, professor and researcher at the Namur Institute for Complex Systems (naXys), is working with his long-time collaborator and friend Yoshihiko Susuki from the prestigious University of Kyoto on a project co-funded by F.N.R.S and JSPS (Japan) to study dynamical systems. "These are so-called 'non-linear' phenomena that do not respect the rules of proportionality. The equations are therefore very difficult, if not impossible, to solve in practice, explains Alexandre Mauroy. "To get around this problem, we mobilize techniques like operator theory, which we're studying as part of this project." This has the advantage of combining theoretical aspects with practical applications, particularly in the field of electrical distribution networks. "These are complex systems, with slow and fast dynamics. An interesting case for which mathematical tools need to be adapted", continues Alexandre Mauroy. This first positive partnership has already led to research visits between the two countries, and promises new collaborations in the future.

In a related field, Riccardo Muolo has been a postdoctoral fellow at the Institute of Science Tokyo since 2023, after completing a PhD thesis at UNamur under the supervision of Professor Timoteo Carletti. Building on the knowledge acquired during his PhD on network dynamics, Riccardo Muolo is now interested in network synchronization theory, a mathematical model that enables us to understand a wide variety of systems: from fireflies to electrical networks to the functioning of the human brain: "For example, in the brain, abnormal synchronization of neuronal networks is associated with pathologies such as epilepsy or Parkinson's. The recent power grid failure in Spain can also be analyzed through this theory", details the researcher.

Student mobility

Students wishing to spend part of their degree course in Japan have the opportunity to do so, thanks to the various agreements UNamur has signed with Japanese institutions. This is the case with the National Institute of Informatics (NII), but also with Soka University and Sophia University (Chiyoda), with which UNamur has signed framework agreements.

This article is taken from the "Far away" section of Omalius magazine #35 (July 2025).

Omalius #37
All news

Agenda

11

Public defense of doctoral thesis - Arnaud BOUGAHAM

Thesis defense
Thesis defense
-
Faculté d'informatique

Public defense of doctoral thesis - Arnaud BOUGAHAM

Informatique
11
14:00 - 17:00
Université de Namur, Auditoire I02 - Rue Grandgagnage 21, 5000 Namur - 5000 Namur

Generative Models and Quality Constraints for Anomaly Detection: Application to Industrial and Medical Images

Jury

  • Prof. Benoit Frénay, University of Namur (Promoter)
  • Prof. Isabelle Linden, University of Namur (Co-Promoter)
  • Prof. Xavier Devroey, University of Namur (President)
  • Prof. Claire Lobet, University of Namur
  • Prof. Florentin Kucharczak, University of Montpellier
  • Mr Olivier Dequenne
  • Mr Achimi Hassaini

Abstract

This thesis proposes a robust, interpretable, and transferable deep-learning framework for anomaly detection in safety-critical domains such as industrial quality control and medical diagnostics. These two fields, though distinct, share major challenges: class imbalance with limited abnormal samples, and the need for trustworthy and real-time decisions under strict reliability constraints. The main objective is, thus, to build methods with minimal supervision (training with normal data only) while allowing a human-aligned interpretability.
The approach combines artificial intelligence unsupervised generative modeling with supervised classification, focusing on patching techniques, local representation, and interpretable scoring. Four key contributions structure this work:

(i) Generative Adversarial Network Anomaly Detection through Intermediate
Patches (GanoDIP), a Generative Adversarial Network (GAN) architecture for high-resolution, industrial anomaly localization at the patch level.
(ii) Vector Quantized Generative Adversarial Network Anomaly Detection
through Intermediate Patches (VQGanoDIP), an extension with vector-quantized latent representations and composite scoring for improved reconstruction and fidelity.
(iii) Cycle Generative Adversarial Network-Anomaly Detection (CGAN-AD), a conditional image translation model that integrates both normal and abnormal data for enhanced domain transfer in industrial and medical settings.
(iv) Trustworthy approximated partial AUC (tapAUC), a loss function that enforces the Zero False Negative constraint, for high recall in critical scenarios.

These models are deployed in real-world use cases. The framework is integrated into an active production line to detect unexpected components (such as screws) in printed circuit boards, delivering interpretable decisions with minimal false alarms. In the medical domain, the approach is adapted to well perform in Positron Emission Tomography (PET) based coma receptivity analysis, and some techniques are incorporated for an ovarian cancer segmentation application. These results demonstrate not only technical efficiency but also organizational viability through human-in-the-loop deployment and real-time scalability.

Together, these contributions establish a modular, constraint-aware, and explainable anomaly detection paradigm, advancing the field towards trustworthy and human-centered artificial intelligence in high-stakes environments.

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Etudiants en Fac d'informatique

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