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Multi-Agent Reinforcement Learning with General Utilities via Decentralized Shadow Reward Actor-Critic

AAAI 2022 · Multi-agent systems and games › Cooperative multi-agent RL · approach: Decentralized actor-critic MARL · 7 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use DSAC for entropy-based exploration instead of MaxEntCooperative navigation, 2 agents · Cooperative navigation explorationspace coverageHelped
Decentralize the actor-critic and use marginalized occupancy measuresDSAC · Cooperative navigation explorationexploration performanceNo clear effect
Impose occupancy-measure safety constraints using a quadratic penaltyDSAC · Safe cooperative navigation, 2 agentsconstraint violationHelped
Use DSAC with safety constraints instead of the alternative methodsSafe cooperative navigation, 2 agents · Safe cooperative navigationaverage rewardHelped
Allow multiple communication rounds per policy update instead of oneDSAC · General-utility MARL theoretical analysissample complexity: O(ϵ−2.5) to O(ϵ−2)Helped

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