Neural Fictitious Self-Play (NFSP) for Imperfect-Information Games
Reinforcement learning "improviser" and supervised learning "planner"
Blog post and explanation: https://ai.gopubby.com/neural-fictitious-self-play-nfsp-for-imperfect-information-games-0a8189770240
Research paper (not recent):
https://arxiv.org/abs/1603.01121v2