Olivier Simonin

122 papers A* 6A 20B 12C 6Journal 32Unranked 43

Year	Rank	Type	Title / Venue / Authors
2025	—	`conf`	DANCERS: A Physics and Network Co-Simulator for Communicating Multi-Robot Systems. SIMPAR Théotime Balaguer, Olivier Simonin, Isabelle Guérin Lassons, Isabelle Fanloni
2025	—	`conf`	Exploration d'environnements souterrains par déploiement et réorganisation d'une chaîne de drones. JFSMA Mathis Fleuriel, Elena Vanneaux, David Filliat, Olivier Simonin
2025	—	`conf`	Exploring Underground Environments by Deploying and Reconfiguring a Chain of Visually Connected UAVs. ECMR Mathis Fleuriel, Elena Vanneaux, David Filliat, Olivier Simonin
2025	J	`jnl`	Quality-guided UAV Surface Exploration for 3D Reconstruction. CoRR Benjamin Sportich, Kenza Boubakri, Olivier Simonin, Alessandro Renzaglia
2025	—	`conf`	Simulation et résolution de conflits spatiaux entre piétons fondée sur la théorie du choix social. JFSMA Chanattan Sok, Olivier Simonin
2025	J	`jnl`	Spanning-Tree Based Coverage for a Tethered Robot. IEEE Robotics Autom. Lett. Xiao Peng, François Schwarzentruber, Olivier Simonin, Christine Solnon
2025	A	`conf`	UAV Chain Network Creation in Cluttered Environments with Flocking Rules and Routing Data. IROS Théotime Balaguer, Olivier Simonin, Isabelle Guérin Lassous, Isabelle Fantoni
2024	A	`conf`	AutoNeRF: Training Implicit Scene Representations with Autonomous Agents. IROS Pierre Marza, Laëtitia Matignon, Olivier Simonin, Dhruv Batra, Christian Wolf, Devendra Singh Chaplot
2024	—	`conf`	Experimental analysis of Wi-Fi-based remote control of UAVs with concurrent mission traffic. DCOSS-IoT Thierry Arrabal, Théotime Balaguer, Isabelle Guérin Lassous, Olivier Simonin
2024	A	`conf`	Multi-Robot Navigation Among Movable Obstacles: Implicit Coordination to Deal with Conflicts and Deadlocks. IROS Benoit Renault, Jacques Saraydaryan, David Brown, Olivier Simonin
2024	—	`conf`	Prédiction des flux de personnes par propagation sur GPU des observations d'une flotte de robots. JFSMA Jacques Saraydaryan, Fabrice Jumel, Olivier Simonin
2024	A*	`conf`	Task-Conditioned Adaptation of Visual Features in Multi-Task Policy Learning. CVPR Pierre Marza, Laëtitia Matignon, Olivier Simonin, Christian Wolf
2024	J	`jnl`	Task-conditioned adaptation of visual features in multi-task policy learning. CoRR Pierre Marza, Laëtitia Matignon, Olivier Simonin, Christian Wolf
2024	J	`jnl`	État de l'art sur la co-simulation robotique et réseau des systèmes multi-robots. Rev. Ouverte Intell. Artif. Théotime Balaguer, Olivier Simonin, Isabelle Guérin Lassous, Isabelle Fantoni
2023	J	`jnl`	AutoNeRF: Training Implicit Scene Representations with Autonomous Agents. CoRR Pierre Marza, Laëtitia Matignon, Olivier Simonin, Dhruv Batra, Christian Wolf, Devendra Singh Chaplot
2023	—	`conf`	Etat de l'art sur la co-simulation robotique et réseau des systèmes multi-robots. JFSMA Théotime Balaguer, Olivier Simonin, Isabelle Guérin Lassous, Isabelle Fantoni
2023	C	`conf`	Human Presence Probability Map (HPP): A Probability Propagation Based on Human Flow Grid. RoboCup Jacques Saraydaryan, Fabrice Jumel, Olivier Simonin
2023	J	`jnl`	Modèles de Flocking Adaptés aux Environnements avec Obstacles et Communications Dégradées. Rev. Ouverte Intell. Artif. Alexandre Bonnefond, Olivier Simonin, Isabelle Guérin Lassous
2023	A*	`conf`	Multi-Object Navigation with dynamically learned neural implicit representations. ICCV Pierre Marza, Laëtitia Matignon, Olivier Simonin, Christian Wolf
2023	J	`jnl`	Non-Crossing Anonymous MAPF for Tethered Robots. J. Artif. Intell. Res. Xiao Peng, Olivier Simonin, Christine Solnon
2023	—	`conf`	TDoA for In-Flight Relative Localization in UAV Swarm using Ultra-Wide Band. IPIN-WiP Stéphane D'Alu, Hervé Rivano, Olivier Simonin
2022	J	`jnl`	A distributed antenna orientation solution for optimizing communications in a fleet of UAVs. Comput. Commun. Rémy Grünblatt, Isabelle Guérin Lassous, Olivier Simonin
2022	A	`conf`	Inspection of Ship Hulls with Multiple UAVs: Exploiting Prior Information for Online Path Planning. IROS Pasquale Grippa, Alessandro Renzaglia, Antoine Rochebois, Melanie Schranz, Olivier Simonin
2022	J	`jnl`	Introduction (EN). Rev. Ouverte Intell. Artif. Gauthier Picard, Nicolas Sabouret, Olivier Simonin
2022	J	`jnl`	Introduction (FR). Rev. Ouverte Intell. Artif. Gauthier Picard, Nicolas Sabouret, Olivier Simonin
2022	J	`jnl`	Multi-Object Navigation with dynamically learned neural implicit representations. CoRR Pierre Marza, Laëtitia Matignon, Olivier Simonin, Christian Wolf
2022	A	`conf`	Teaching Agents how to Map: Spatial Reasoning for Multi-Object Navigation. IROS Pierre Marza, Laëtitia Matignon, Olivier Simonin, Christian Wolf
2021	—	`conf`	Extension des Modèles de Flocking aux Environnements avec Obstacles et Communications Dégradées. JFSMA Alexandre Bonnefond, Olivier Simonin, Isabelle Guérin Lassous
2021	A	`conf`	Extension of Flocking Models to Environments with Obstacles and Degraded Communications. IROS Alexandre Bonnefond, Olivier Simonin, Isabelle Guérin Lassous
2021	J	`jnl`	Godot Reinforcement Learning Agents. CoRR Edward Beeching, Jilles Dibangoye, Olivier Simonin, Christian Wolf
2021	J	`jnl`	Graph augmented Deep Reinforcement Learning in the GameRLand3D environment. CoRR Edward Beeching, Maxim Peter, Philippe Marcotte, Jilles Dibangoye, Olivier Simonin, Joshua Romoff, Christian Wolf
2021	J	`jnl`	Solving Multi-Agent Routing Problems Using Deep Attention Mechanisms. IEEE Trans. Intell. Transp. Syst. Guillaume Bono, Jilles Steeve Dibangoye, Olivier Simonin, Laëtitia Matignon, Florian Pereyron
2021	A	`conf`	Solving the Non-Crossing MAPF with CP. CP Xiao Peng, Christine Solnon, Olivier Simonin
2021	J	`jnl`	Teaching Agents how to Map: Spatial Reasoning for Multi-Object Navigation. CoRR Pierre Marza, Laëtitia Matignon, Olivier Simonin, Christian Wolf
2020	J	`jnl`	A Common Optimization Framework for Multi-Robot Exploration and Coverage in 3D Environments. J. Intell. Robotic Syst. Alessandro Renzaglia, Jilles Dibangoye, Vincent Le Doze, Olivier Simonin
2020	B	`conf`	Deep Reinforcement Learning on a Budget: 3D Control and Reasoning Without a Supercomputer. ICPR Edward Beeching, Jilles Dibangoye, Olivier Simonin, Christian Wolf
2020	B	`conf`	Demo: In-flight Localisation of Micro-UAVs using Ultra-Wide Band. EWSN Stéphane D'Alu, Oana Iova, Olivier Simonin, Hervé Rivano
2020	—	`conf`	EgoMap: Projective Mapping and Structured Egocentric Memory for Deep RL. ECML/PKDD (2) Edward Beeching, Jilles Dibangoye, Olivier Simonin, Christian Wolf
2020	J	`jnl`	EgoMap: Projective mapping and structured egocentric memory for Deep RL. CoRR Edward Beeching, Christian Wolf, Jilles Dibangoye, Olivier Simonin
2020	—	`conf`	Learning to Plan with Uncertain Topological Maps. ECCV (3) Edward Beeching, Jilles Dibangoye, Olivier Simonin, Christian Wolf
2020	J	`jnl`	Learning to plan with uncertain topological maps. CoRR Edward Beeching, Jilles Dibangoye, Olivier Simonin, Christian Wolf
2020	A	`conf`	Leveraging Antenna Orientation to Optimize Network Performance of Fleets of UAVs. MSWiM Rémy Grünblatt, Isabelle Guérin Lassous, Olivier Simonin
2020	A	`conf`	Modeling a Social Placement Cost to Extend Navigation Among Movable Obstacles (NAMO) Algorithms. IROS Benoit Renault, Jacques Saraydaryan, Olivier Simonin
2019	—	`conf`	Combiner Optimisation Stochastique et Frontières pour l'Exploration 3D avec une Flotte de Drones. JFSMA Alessandro Renzaglia, Jilles Dibangoye, Vincent Le Doze, Olivier Simonin
2019	A	`conf`	Combining Stochastic Optimization and Frontiers for Aerial Multi-Robot Exploration of 3D Terrains. IROS Alessandro Renzaglia, Jilles Dibangoye, Vincent Le Doze, Olivier Simonin
2019	J	`jnl`	Deep Reinforcement Learning on a Budget: 3D Control and Reasoning Without a Supercomputer. CoRR Edward Beeching, Christian Wolf, Jilles Dibangoye, Olivier Simonin
2019	J	`jnl`	Multi-UAV Visual Coverage of Partially Known 3D Surfaces: Voronoi-based Initialization to Improve Local Optimizers. CoRR Alessandro Renzaglia, Jilles Dibangoye, Vincent Le Doze, Olivier Simonin
2019	A	`conf`	Simulation and Performance Evaluation of the Intel Rate Adaptation Algorithm. MSWiM Rémy Grünblatt, Isabelle Guérin Lassous, Olivier Simonin
2019	—	`ed.`	Systèmes Multi-Agents et simulation - Vingt-septièmes journées francophones sur les systèmes multi-agents, JFSMA 2019, Toulouse, France, July 3-5, 2019. JFSMA Olivier Simonin, Stéphanie Combettes
2019	C	`conf`	Towards S-NAMO: Socially-Aware Navigation Among Movable Obstacles. RoboCup Benoit Renault, Jacques Saraydaryan, Olivier Simonin
2019	J	`jnl`	Towards S-NAMO: Socially-aware Navigation Among Movable Obstacles. CoRR Benoit Renault, Jacques Saraydaryan, Olivier Simonin
2019	C	`conf`	Validation of Perception and Decision-Making Systems for Autonomous Driving via Statistical Model Checking. IV Mathieu Barbier, Alessandro Renzaglia, Jean Quilbeuf, Lukas Rummelhard, Anshul Paigwar, Christian Laugier, Axel Legay, Javier Ibañez-Guzmán, Olivier Simonin
2018	C	`conf`	Context Aware Robot Architecture, Application to the RoboCup@Home Challenge. RoboCup Fabrice Jumel, Jacques Saraydaryan, Raphael Leber, Laëtitia Matignon, Eric Lombardi, Christian Wolf, Olivier Simonin
2018	—	`conf`	Cooperative Multi-agent Policy Gradient. ECML/PKDD (1) Guillaume Bono, Jilles Steeve Dibangoye, Laëtitia Matignon, Florian Pereyron, Olivier Simonin
2018	A	`conf`	Multi-Robot Simultaneous Coverage and Mapping of Complex Scene - Comparison of Different Strategies. AAMAS Laëtitia Matignon, Olivier Simonin
2018	A	`conf`	Multi-Robot Simultaneous Coverage and Mapping of Complex Scene. AAMAS Laëtitia Matignon, Olivier Simonin
2018	C	`conf`	Probabilistic Decision-Making at Road Intersections: Formulation and Quantitative Evaluation. ICARCV Mathieu Barbier, Christian Laugier, Olivier Simonin, Javier Ibañez-Guzmán
2018	—	`conf`	Sur le Gradient de la Politique pour les Systèmes Multi-Agents Coopératifs. JFPDA Guillaume Bono, Jilles Steeve Dibangoye, Laëtitia Matignon, Florian Pereyron, Olivier Simonin
2017	B	`conf`	Classification of drivers manoeuvre for road intersection crossing with synthethic and real data. Intelligent Vehicles Symposium Mathieu Barbier, Christian Laugier, Olivier Simonin, Javier Ibañez-Guzmán
2017	—	`conf`	Mapping likelihood of encountering humans: Application to path planning in crowded environment. ECMR Fabrice Jumel, Jacques Saraydaryan, Olivier Simonin
2017	—	`conf`	Multi-robot human scene observation based on hybrid metric-topological mapping. ECMR Laëtitia Matignon, Stephane D'Alu, Olivier Simonin
2017	J	`jnl`	Patrouille multi-agent dynamique, application robotique pour le service de personnes mobiles. Rev. d'Intelligence Artif. Jacques Saraydaryan, Fabrice Jumel, Olivier Simonin
2017	—	`ed.`	Proceedings of the Fourteenth European Conference Artificial Life, ECAL 2017, Lyon, France, September 4-8, 2017 ECAL Carole Knibbe, Guillaume Beslon, David P. Parsons, Dusan Misevic, Jonathan Rouzaud-Cornabas, Nicolas Bredèche, Salima Hassas, Olivier Simonin, Hédi Soula
2016	J	`jnl`	Assistance and Service Robotics in a Human Environment. Robotics Auton. Syst. Yacine Amirat, David Daney, Samer Mohammed, Anne Spalanzani, Abdelghani Chibani, Olivier Simonin
2016	—	`conf`	Functional discretization of space using Gaussian processes for road intersection crossing. ITSC Mathieu Barbier, Christian Laugier, Olivier Simonin, Javier Ibañez-Guzmán
2016	B	`conf`	Incremental and Adaptive Multi-Robot Mapping for Human Scene Observation. ICTAI Jonathan Cohen, Laëtitia Matignon, Olivier Simonin
2016	J	`jnl`	Intersections intelligentes pour le contrôle de véhicules sans pilote. Coordination locale et optimisation globale. Rev. d'Intelligence Artif. Olivier Buffet, Olivier Simonin, Mohamed Tlig
2016	B	`conf`	Multi-Robot Patrolling in Wireless Sensor Networks Using Bounded Cycle Coverage. ICTAI Mihai-Ioan Popescu, Hervé Rivano, Olivier Simonin
2016	—	`conf`	Patrouille Multi-Agent Dynamique, application en Robotique au Service de Personnes Mobiles. JFSMA Jacques Saraydaryan, Fabrice Jumel, Olivier Simonin
2016	—	`conf`	SDfR - Service Discovery for Robots. ICAART (1) Stefan-Gabriel Chitic, Julien Ponge, Olivier Simonin
2015	A*	`conf`	High resolution pressure sensing using sub-pixel shifts on low resolution load-sensing tiles. ICRA Mihai Andries, François Charpillet, Olivier Simonin
2015	—	`conf`	Robots delivering services to moving people: Individual vs. group patrolling strategies. ARSO Jacques Saraydaryan, Fabrice Jumel, Olivier Simonin
2015	A*	`conf`	Structural Results for Cooperative Decentralized Control Models. IJCAI Jilles Steeve Dibangoye, Olivier Buffet, Olivier Simonin
2014	—	`conf`	Are Middlewares Ready for Multi-robots Systems? SIMPAR Stefan-Gabriel Chitic, Julien Ponge, Olivier Simonin
2014	B	`conf`	Asynchronous Computing of a Discrete Voronoi Diagram on a Cellular Automaton Using 1-Norm: Application to Roadmap Extraction. ICTAI Nassim Kaldé, Olivier Simonin, François Charpillet
2014	—	`conf`	Comparaison de stratégies d'exploration multi-robot classiques et interactives en environnement peuplé. JFSMA Nassim Kaldé, François Charpillet, Olivier Simonin
2014	C	`conf`	Comparison of Task-Allocation Algorithms in Frontier-Based Multi-robot Exploration. EUMAS Jan Faigl, Olivier Simonin, François Charpillet
2014	B	`conf`	Decentralized traffic management: A synchronization-based intersection control. ICALT Mohamed Tlig, Olivier Buffet, Olivier Simonin
2014	J	`jnl`	Revisiting wavefront construction with collective agents: an approach to foraging. Swarm Intell. Olivier Simonin, François Charpillet, Eric Thierry
2014	A	`conf`	Stop-Free Strategies for Traffic Networks: Decentralized On-line Optimization. ECAI Mohamed Tlig, Olivier Buffet, Olivier Simonin
2013	—	`conf`	Reactive Coordination Rules for Traffic Optimization in Road Sharing Problems. PAAMS (Workshops) Mohamed Tlig, Olivier Buffet, Olivier Simonin
2013	—	`conf`	SyWaP: Synchronized wavefront propagation for multi-robot assignment of spatially-situated tasks. ICAR Antoine Bautin, Olivier Simonin, François Charpillet
2012	B	`conf`	Cooperative Behaviors for the Self-Regulation of Autonomous Vehicles in Space Sharing Conflicts. ICTAI Mohamed Tlig, Olivier Buffet, Olivier Simonin
2012	—	`conf`	MinPos : A Novel Frontier Allocation Algorithm for Multi-robot Exploration. ICIRA (2) Antoine Bautin, Olivier Simonin, François Charpillet
2012	J	`jnl`	Stratégie d'exploration multirobot fondée sur les champs de potentiels artificiels. Rev. d'Intelligence Artif. Antoine Bautin, Olivier Simonin, François Charpillet
2011	A	`conf`	Improving near-to-near lateral control of platoons without communication. IROS Jano Yazbeck, Alexis Scheuer, Olivier Simonin, François Charpillet
2011	B	`conf`	Interactive Surface for Bio-inspired Robotics, Re-examining Foraging Models. ICTAI Olivier Simonin, Thomas Huraux, François Charpillet
2011	—	`conf`	Stratégie d'exploration multi-robot fondée sur les champs de potentiels artificiels. JFSMA Antoine Bautin, Olivier Simonin, François Charpillet
2010	—	`book`	Contribution a la résolution collective de problème : modèles d'auto-organisation par interactions directes et indirectes dans les SMA réactifs et robotiques. (Contribution to collective problem solving in multi-agent and multi-robot systems : models of self-organization based on direct and indirect interactions). Olivier Simonin
2010	A	`conf`	Influence of different execution models on patrolling ant behaviors: from agents to robots. AAMAS Arnaud Glad, Olivier Simonin, Olivier Buffet, François Charpillet
2009	B	`conf`	From Reactive Multi-Agents Models to Cellular Automata - Illustration on a Diffusion-Limited Aggregation Model. ICAART Antoine Spicher, Nazim Fatès, Olivier Simonin
2009	B	`conf`	Intelligent Tiles - Putting Situated Multi-Agents Models in Real World. ICAART Nicolas Pépin, Olivier Simonin, François Charpillet
2009	J	`jnl`	Location problems optimization by a self-organizing multiagent approach. Multiagent Grid Syst. Sana Moujahed, Olivier Simonin, Abderrafiaa Koukam
2009	A*	`conf`	Safe longitudinal platoons of vehicles without communication. ICRA Alexis Scheuer, Olivier Simonin, François Charpillet
2009	—	`conf`	Self-Organization of Patrolling-Ant Algorithms. SASO Arnaud Glad, Olivier Buffet, Olivier Simonin, François Charpillet
2009	—	`conf`	Translating Discrete Multi-Agents Systems into Cellular Automata: Application to Diffusion-Limited Aggregation. ICAART (Revised Selected Papers) Antoine Spicher, Nazim Fatès, Olivier Simonin
2008	—	`conf`	Authority Sharing in a Swarm of UAVs: Simulation and Experiments with Operators. SIMPAR François Legras, Arnaud Glad, Olivier Simonin, François Charpillet
2008	J	`jnl`	Formal driven prototyping approach for multiagent systems. Int. J. Agent Oriented Softw. Eng. Vincent Hilaire, Pablo Gruer, Abderrafiaa Koukam, Olivier Simonin
2008	—	`conf`	Partage d'autorité dans un essaim de drones auto-organisé. JFSMA François Legras, Arnaud Glad, Olivier Simonin, François Charpillet
2008	—	`conf`	The Application of Reference-path Control to Vehicle Platoons. ICINCO-RA (1) Drago Matko, Gregor Klancar, Saso Blazic, Olivier Simonin, Franck Gechter, Jean-Michel Contet, Pablo Gruer
2008	A	`conf`	Theoretical Study of Ant-based Algorithms for Multi-Agent Patrolling. ECAI Arnaud Glad, Olivier Simonin, Olivier Buffet, François Charpillet
2007	J	`jnl`	Formal Specification Approach of Role Dynamics in Agent Organisations: Application to the Satisfaction-Altruism Model. Int. J. Softw. Eng. Knowl. Eng. Vincent Hilaire, Pablo Gruer, Abder Koukam, Olivier Simonin
2007	—	`conf`	Méthodes réactives pour le problème de la patrouille, informations propagées vs. dépôt d'informations. JFSMA Arnaud Glad, Hoang Nam Chu, Olivier Simonin, François Sempé, Alexis Drogoul, François Charpillet
2007	J	`jnl`	Simulation and evaluation of urban bus-networks using a multiagent approach. Simul. Model. Pract. Theory David Meignan, Olivier Simonin, Abderrafiaa Koukam
2007	—	`conf`	Swarm Approaches for the Patrolling Problem, Information Propagation vs. Pheromone Evaporation. ICTAI (1) Hoang Nam Chu, Arnaud Glad, Olivier Simonin, François Sempé, Alexis Drogoul, François Charpillet
2006	A	`conf`	Self-Organizing Multiagent Approach to Optimization in Positioning Problems. ECAI Sana Moujahed, Olivier Simonin, Abderrafiaa Koukam, Khaled Ghédira
2005	—	`conf`	An Environment-Based Methodology to Design Reactive Multi-agent Systems for Problem Solving. E4MAS Olivier Simonin, Franck Gechter
2005	—	`conf`	Conception de SMA réactifs pour la résolution de problèmes : une approche basée sur l'environnement. JFSMA Franck Gechter, Olivier Simonin
2005	A	`conf`	Construction of numerical potential fields with reactive agents. AAMAS Olivier Simonin
2005	—	`conf`	Modeling agents with the CSP formalism: an approach for optimization of distributed problems. SITIS Sana Moujahed, Olivier Simonin, Abder Koukam, Khaled Ghédira
2004	—	`conf`	A Formal Approach to Design and Reuse Agent and Multiagent Models. AOSE Vincent Hilaire, Olivier Simonin, Abder Koukam, Jacques Ferber
2003	J	`jnl`	Un modèle de système multi-agent pour l'émergence multi-niveau. Tech. Sci. Informatiques Grégory Beurier, Olivier Simonin, Jacques Ferber
2003	J	`jnl`	Un modèle multi-agent de résolution collective de problèmes situés multi-échelles. Tech. Sci. Informatiques Olivier Simonin, Jacques Ferber
2002	A	`conf`	How Situated Agents can Learn to Cooperate by Monitoring their Neighbors' Satisfaction. ECAI Jérôme Chapelle, Olivier Simonin, Jacques Ferber
2002	A*	`conf`	Implementation and Evaluation of a Satisfaction/Altruism Based Architecture for Multi-Robot Systems. ICRA Philippe Lucidarme, Olivier Simonin, Alain Liégeois
2002	—	`conf`	Un simulateur de systèmes multi-robots dans MadKit. JFSMA Olivier Simonin, Fabien Michel, Jérôme Chapelle, Jacques Ferber
2001	—	`conf`	Modélisation des satisfactions personnelle et interactive d'agents situés coopératifs. JFIADSMA Olivier Simonin, Jacques Ferber
2000	—	`conf`	An Architecture for Reactive Cooperation of Mobile Distributed Robots. DARS Olivier Simonin, Alain Liégeois, Philippe Rongier
2000	B	`conf`	Markovian analysis of a heterogeneous system: application to a cooperation task for multiple consumer robots. SMC Philippe Rongier, Alain Liégeois, Olivier Simonin
2000	—	`conf`	Reactive Real-Time Cooperation as a Combination of Altruism and Self Satisfaction. ICMAS Olivier Simonin, Jacques Ferber
1999	—	`conf`	Un modèle de représentation et d'analyse des systèmes multi-agents. JFIADSMA Olivier Simonin, Stéphane Coulondre, Jacques Ferber
1998	—	`conf`	Performances Analysis in Collective Systems. ICMAS Olivier Simonin, Jacques Ferber, Vincent Decugis