Ensemble Deep Reinforcement Learning
Ensemble deep reinforcement learning (EDRL) combines multiple deep reinforcement learning models to improve the robustness, efficiency, and generalization of decision-making agents. Current research focuses on enhancing exploration strategies within ensembles, developing hybrid approaches that integrate EDRL with other control methods (e.g., model predictive control), and optimizing ensemble training through techniques like hierarchical learning and efficient sampling methods. EDRL's ability to improve performance and sample efficiency across diverse applications, including healthcare (artificial pancreas), transportation (traffic signal control), and robotics, makes it a significant area of ongoing research with substantial practical implications.