Deep deterministic policy gradient (DDPG) is an interesting RL algorithm with a somewhat misleading name. Although its name indicates that…
(references: https://julien-vitay.net/deeprl/ActorCritic.html ) Advantage actor-critic The advantage function is a 'centered' version of…
Closely related to [ discrete latent variable ]s and to [ reinforcement learning ] with discrete actions. If I do a thing and it goes well…
The score function is the gradient of a log-density with respect to its parameters: It is the direction that we would move the parameters…