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Research map / Multi-agent systems and games / Cooperative multi-agent RL

CM3: Cooperative Multi-goal Multi-stage Multi-agent Reinforcement Learning

ICLR 2020 · Multi-agent systems and games › Cooperative multi-agent RL · approach: Coordination graphs · 40 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Train individual goal attainment first, then initialize multi-agent learning from that stageCM3 · Cooperative navigationepisodes to convergence: more than 15k episodes faster than IACHelped
Use the two-stage curriculum and function augmentation instead of training the full Stage 2 architecture directly (ablation)CM3 · Cooperative navigation, SUMO, and Checkerslearning speed and stabilityHelped
Use a credit function for action-goal credit assignment instead of the QV global advantage (ablation)CM3 · Cooperative navigation, SUMO, and Checkerscooperative learning stabilityHelped
Use CM3 rather than COMAMulti-goal multi-agent learning · Cooperative navigation and SUMOlearning speed and final performanceHelped
Use CM3 rather than IACMulti-goal multi-agent learning · Cooperative navigation and SUMOlearning speedHelped
Use CM3 rather than QMIXMulti-goal multi-agent learning · Four of five evaluated environmentsperformance: four out of fiveHelped
Use CM3 rather than QMIX or COMAMulti-goal multi-agent learning · SUMOperformanceNo clear effect
Use CM3 rather than COMA or QMIXMulti-goal multi-agent learning · Checkersepisodes to convergence: 10k episodes faster than COMA and QMIXHelped
Train with two agents and deploy in heavier trafficCM3 · SUMO heavy trafficsum rewardHelped
Use off-policy training with a persistent replay bufferCM3 · SUMO and CheckersperformanceHelped

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