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

LDSA: Learning Dynamic Subtask Assignment in Cooperative Multi-Agent Reinforcement Learning

NeurIPS 2022 · Multi-agent systems and games › Cooperative multi-agent RL · approach: Cooperative MARL algorithms · 21 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
add both regularizers (subtask-difference and selection-smoothing) (ablation)LDSA · SMAC corridor, 5m_vs_6m, 2c_vs_64zgtest win rateHelped
add subtask-difference regularizer L_phi (vs smoothing regularizer L_h) (ablation)LDSA · SMAC ablation scenariostest win rateHelped
add subtask decoder generating policy parameters (ablation)LDSA · SMAC ablation scenariostest win rateHelped
ability-based subtask selection instead of random selection (ablation)LDSA · SMAC ablation scenariostest win rateHelped
increase QMIX parameter count to match LDSA (ablation)QMIX · SMAC ablation scenariostest win rateNo clear effect
increase number of subtasks k beyond 4 (ablation)LDSA · SMAC corridortest win rateNo clear effect
sample one subtask per agent instead of mixing all subtask policies (ablation)LDSA · SMAC corridortest win rateHelped
compute selection from trajectory-subtask similarity instead of directly estimating from trajectories (ablation)LDSA · SMAC corridortest win rateHelped
use LDSA instead of QMIXQMIX · SMAC Easy scenariostest win rateNo clear effect

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