activity
20222026
most citedSpeed-vs-Accuracy Tradeoff in Collective Estimation: An Adaptive Exploration-Exploitation Case

14 citations · 36 across the 9 of their papers we have counts for

collaborators

10 papers

cs.NE2026

From Optimal Policies to Individual Differences: Rethinking Reinforcement Learning for Biology

Patrick Govoni, Palina Bartashevich, Clémence Bergerot +3

Reinforcement learning (RL) is primarily known as a computational method for optimizing control tasks, but it is increasingly used to explain biological behavior. While RL successf…

cs.NE2026

Social-spatial dependencies for learning visual navigation

Patrick Govoni, Pawel Romanczuk

Navigation for social organisms rarely is a fully independent activity. Group structure and dynamics, as well as embodied interactions, critically influence useful behavior. Indivi…

cs.RO2024★ 1 cited

LARS: Light Augmented Reality System for Swarm

Mohsen Raoufi, Pawel Romanczuk, Heiko Hamann

We present the Light Augmented Reality System LARS as an open-source and cost-effective tool. LARS leverages light-projected visual scenes for indirect robot-robot and human-robot…

cs.NE2024

Visuospatial navigation from the bottom-up: without vestibular integration, distance prediction, or maps

Patrick Govoni, Pawel Romanczuk

Navigation is believed to be controlled by at least two partially dissociable systems in the brain. The cognitive map informs an organism of its location and bearing, updated by in…

cs.RO2024

Purely vision-based collective movement of robots

David Mezey, Renaud Bastien, Yating Zheng +4

Collective movement inspired by animal groups promises inherited benefits for robot swarms, such as enhanced sensing and efficiency. However, while animals move in groups using onl…

cs.SI2024

Messengers: Breaking Echo Chambers in Collective Opinion Dynamics with Homophily

Mohsen Raoufi, Heiko Hamann, Pawel Romanczuk

Collective estimation is a variant of collective decision-making where agents reach consensus on a continuous quantity through social interactions. Achieving precise consensus is c…

physics.soc-ph2024

Leveraging Uncertainty in Collective Opinion Dynamics with Heterogeneity

Vito Mengers, Mohsen Raoufi, Oliver Brock +2

Natural and artificial collectives exhibit heterogeneities across different dimensions, contributing to the complexity of their behavior. We investigate the effect of two such hete…

cs.RO2023★ 12 cited

Individuality in Swarm Robots with the Case Study of Kilobots: Noise, Bug, or Feature?

Mohsen Raoufi, Pawel Romanczuk, Heiko Hamann

Inter-individual differences are studied in natural systems, such as fish, bees, and humans, as they contribute to the complexity of both individual and collective behaviors. Howev…

cs.RO2023★ 9 cited

Estimation of continuous environments by robot swarms: Correlated networks and decision-making

Mohsen Raoufi, Pawel Romanczuk, Heiko Hamann

Collective decision-making is an essential capability of large-scale multi-robot systems to establish autonomy on the swarm level. A large portion of literature on collective decis…

cs.MA2022★ 14 cited

Speed-vs-Accuracy Tradeoff in Collective Estimation: An Adaptive Exploration-Exploitation Case

Mohsen Raoufi, Heiko Hamann, Pawel Romanczuk

The tradeoff between accuracy and speed is considered fundamental to individual and collective decision-making. In this paper, we focus on collective estimation as an example of co…