activity
20232026
most citedA Review of Cooperation in Multi-agent Learning

15 citations · 16 across the 6 of their papers we have counts for

collaborators

6 papers

cs.MA2026

Evaluating Collective Behaviour of Hundreds of LLM Agents

Richard Willis, Jianing Zhao, Yali Du +1

LLM-powered AI assistants acting on behalf of users can produce poor collective outcomes at scale. We introduce a framework for evaluating their emergent behaviour in social dilemm…

cs.LG2025

SocialJax: An Evaluation Suite for Multi-agent Reinforcement Learning in Sequential Social Dilemmas

Zihao Guo, Shuqing Shi, Richard Willis +3

Sequential social dilemmas pose a significant challenge in the field of multi-agent reinforcement learning (MARL), requiring environments that accurately reflect the tension betwee…

cs.MA2025★ 1 cited

Will Systems of LLM Agents Cooperate: An Investigation into a Social Dilemma

Richard Willis, Yali Du, Joel Z Leibo +1

As autonomous agents become more prevalent, understanding their collective behaviour in strategic interactions is crucial. This study investigates the emergent cooperative tendenci…

cs.GT2025

Quantifying the Self-Interest Level of Markov Social Dilemmas

Richard Willis, Yali Du, Joel Z Leibo +1

This paper introduces a novel method for estimating the self-interest level of Markov social dilemmas. We extend the concept of self-interest level from normal-form games to Markov…

cs.MA2023★ 15 cited

A Review of Cooperation in Multi-agent Learning

Yali Du, Joel Z. Leibo, Usman Islam +2

Cooperation in multi-agent learning (MAL) is a topic at the intersection of numerous disciplines, including game theory, economics, social sciences, and evolutionary biology. Resea…

cs.GT2023

Resolving social dilemmas with minimal reward transfer

Richard Willis, Yali Du, Joel Z Leibo +1

Social dilemmas present a significant challenge in multi-agent cooperation because individuals are incentivised to behave in ways that undermine socially optimal outcomes. Conseque…