Article du 1 September 2025

Annual workshop of PC3 MATCHING – October 9 & 10

Annual workshop 2025 PC3 - MATCHING

The annual workshop of PC3 MATCHING will take place
🗓️ Thursday, October 9 and Friday, October 10
📍Sorbonne Université, Campus Pierre et Marie Curie, 4 place Jussieu, Paris 5e

He will present the progress of the project and welcome two speakers, who are introduced below.

Program


Thursday, October 9

9h30 – 10h Welcome coffee
10h – 10h30 Opening
10h30 – 12h00 Presentation of progress on funded projects, session 1
12h00 – 13h30 Lunch
13h30 – 14h30 Keynote: The sense of agency in digital collaboration settings
Ouriel Grynszpan, professor at Université Paris-Saclay, LISN member
14h30 – 15h30 Presentation of progress on funded projects, session 2
15h30 – 16h00 Break
16h00 – 16h40 Presentation of progress on funded projects, session 3
17h00 – 18h30 Collaborative work
18h30 – 20h00 Cocktail


Friday, October 10

8h30 – 9h Welcome coffee
9h – 10h30 Presentation of progress on funded projects, session 4
10h30 – 11h Collaborative work feedback
11h – 11h30 Break
11h30 – 12h30 Keynote: Physics-based simulation of Multi-Agent interactions using deep imitation learning
Frank Multon, Senior researcher Inria, IRISA member
12h30 – 12h45 Conclusion
12h45 – 14h Lunch

speakers

Ouriel Grynszpan, professeur à l'Université Paris-Saclay, membre du LISN

Ouriel Grynszpan
Professor at Université Paris-Saclay, LISN member

Sense of agency in digital collaboration settings:
The sense of agency can be defined as the experience of controlling one’s actions and their effects in the environment. It is considered critical to social interactions and forms the basis of the feeling of responsibility and therefore liability. Experimental evidence shows that disambiguating who is responsible for an action is not straightforward when the action is performed jointly with another person. This presentation will describe several experiments showing how joint action modifies the experience of agency. Changes occur at the explicit level of awareness but also at the implicit level of sensorimotor processes. Moreover, there is emerging evidence that the sense of agency is altered when interacting with artificial agents compared to human-human interaction.

Franck Multon, directeur de recherche Inria à l'IRISA

Franck Multon
Directeur de recherche Inria à l’IRISA

Physics-based simulation of Multi-Agent interactions using deep imitation learning:
Simulating realistic interaction and motions for physics-based characters is of great interest for interactive applications, and automatic secondary character animation in the movie and video game industry. We propose a novel Multi-Agent Generative Adversarial Imitation Learning based approach that generalizes the idea of motion imitation for one character to deal with both the interaction and the motions of the multiple physics-based characters. Based on unstructured motion capture datasets, the system trains control policies allowing each character to imitate the interactive skills associated with each actor, while preserving the intrinsic style. This approach has been tested on two different fighting styles, boxing and full-body martial art, to demonstrate the ability of the method to imitate different styles.