JA EN
Glossary › reinforcement

GLOSSARY

reinforcement

appears in 12 paper titles

Definition

Names the reinforcement learning setting: an agent takes actions, receives scalar rewards, and improves its policy from that feedback. Two things separate it from supervised learning — the signal is an evaluation rather than a correct answer, and the agent's own actions change the distribution of what it sees next. In LLM work it appears mainly as post-training from human or model-generated preference signals.

Explainers using this term