Deep Deterministic Policy Gradients Explained | by Wouter van Heeswijk, PhD | Apr, 2023
A gradient-based reinforcement learning algorithm to learn deterministic policies for continuous action spacesPhoto by Jonathan Ford on UnsplashThis article introduces Deep Deterministic Policy Gradient (DDPG) — a Reinforcement Learning algorithm suitable for deterministic policies applied in continuous action spaces. By combining the actor-critic paradigm with deep neural networks, continuous action spaces can be tackled without resorting to stochastic policies.Especially for continuous control tasks in which randomness…