DouZero: Mastering DouDizhu with Self-Play Deep Reinforcement Learning

Understand

Games are abstractions of the real world, where artificial agents learn to compete and cooperate with other agents.

• While significant achievements have been made in various perfect- and imperfect-information games, DouDizhu (a.k.a.
• Fighting the Landlord), a three-player card game, is still unsolved.
• DouDizhu is a very challenging domain with competition, collaboration, imperfect information, large state space, and particularly a massive set of possible actions where the legal actions vary significantly from turn to turn.