Policy Gradient Algorithms

[Updated on 2018-06-30: add two new policy gradient methods, SAC and D4PG.]

[Updated on 2018-09-30: add a new policy gradient method, TD3.]

[Updated on 2019-02-09: add SAC with automatically adjusted temperature].

[Updated on 2019-06-26: Thanks to Chanseok, we have a version of this post in Korean].

[Updated on 2019-09-12: add a new policy gradient method SVPG.]

[Updated on 2019-12-22: add a new policy gradient method IMPALA.]

[Updated on 2020-10-15: add a new policy gradient method PPG & some new discussion in PPO.]

[Updated on 2021-09-19: Thanks to Wenhao & 爱吃猫的鱼, we have this post in Chinese1 & Chinese2].