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Multi-agent Reinforcement Learning on Zero-sum games

0.001Average KL DivergenceDelAC
-0.094120.547941.191.83206May 11, 2026

Evaluation results

MethodLinks
DelACNumber of training steps=50,000, Discount factor=0.99, GAE Lambda=0.95, Learning rate=3 × 10−4 for actor, 3 × 10−2 for critic, PPO clip parameter=0.2, Optimization epochs=4, Batch size=256, Entropy coefficient=0, Max gradient norm=0.5, Parallel environments=42026.050.001
MAPPONumber of training steps=50,000, Discount factor=0.99, GAE Lambda=0.95, Learning rate=3 × 10−4 for actor, 3 × 10−2 for critic, PPO clip parameter=0.2, Optimization epochs=4, Batch size=256, Entropy coefficient=0, Max gradient norm=0.5, Parallel environments=42026.050.301
CA2CNumber of training steps=50,000, Discount factor=0.99, GAE Lambda=0.95, Learning rate=3 × 10−4 for actor, 3 × 10−2 for critic, PPO clip parameter=0.2, Optimization epochs=4, Batch size=256, Entropy coefficient=0, Max gradient norm=0.5, Parallel environments=42026.050.363
IA2CNumber of training steps=50,000, Discount factor=0.99, GAE Lambda=0.95, Learning rate=3 × 10−4 for actor, 3 × 10−2 for critic, PPO clip parameter=0.2, Optimization epochs=4, Batch size=256, Entropy coefficient=0, Max gradient norm=0.5, Parallel environments=42026.051.584
IPPONumber of training steps=50,000, Discount factor=0.99, GAE Lambda=0.95, Learning rate=3 × 10−4 for actor, 3 × 10−2 for critic, PPO clip parameter=0.2, Optimization epochs=4, Batch size=256, Entropy coefficient=0, Max gradient norm=0.5, Parallel environments=42026.052.379