What Is an Agent in Reinforcement Learning?
What is an agent in reinforcement learning? Learn how agents observe states, choose actions, follow policies, and learn from rewards, with a maze example and runnable Python code.
Guides to reinforcement learning: agents, environments, rewards, policies, algorithms, and how RL compares with other machine learning approaches.
What is an agent in reinforcement learning? Learn how agents observe states, choose actions, follow policies, and learn from rewards, with a maze example and runnable Python code.
Reinforcement learning vs unsupervised learning: compare objectives, feedback, data, algorithms like K-Means and Q-learning, examples, and when to use each approach.
Compare reinforcement learning vs supervised learning: how each learns, labels vs rewards, a comparison table, hybrid methods, and when to choose each.
Learn how reinforcement learning works step by step: the agent-environment loop, rewards, exploration, the Bellman equation, and a worked maze example with real numbers.
Reinforcement learning (RL) trains an agent to make decisions by interacting with an environment and maximizing reward. Learn the core components, main algorithms, applications, and how to start.