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Policy Search, Policy Gradients and Actor-Critic Methods
A practical guide to directly optimising decision policies using parameterised policy search, gradient estimation, actor-critic architectures and stable optimisation practices.
Every page in the KEVOS library tagged policy gradient. 2 pages.
A practical guide to directly optimising decision policies using parameterised policy search, gradient estimation, actor-critic architectures and stable optimisation practices.
Estimating the gradient of expected return with respect to policy parameters from sampled trajectories, and reducing its variance for a reliable signal.