Random Exploration
Random exploration in artificial intelligence focuses on developing efficient strategies for agents to discover and learn about unknown environments or complex tasks, particularly in scenarios with sparse rewards or high dimensionality. Current research emphasizes the development of provably efficient algorithms, such as those based on Thompson sampling and optimistic sampling, often within frameworks like Bayesian optimization and multi-agent reinforcement learning, and incorporating techniques like perturbed-history exploration and ensemble value functions to improve exploration efficiency. These advancements are significant for improving the sample efficiency and robustness of reinforcement learning algorithms, with applications ranging from robotics and autonomous systems to resource management and personalized medicine.