AI Hub

Glossary

A plain-English glossary of the methods and ideas behind modern AI. Search, sort, or jump to a letter.

8 terms

Definition
Reasoning ModelsModels that spend extra compute "thinking" before they answer.May 21, 2026
Recurrent Neural NetworkA network with memory, processing sequences one step at a time.May 21, 2026
Reinforcement LearningLearning by trial and error to maximize reward.May 21, 2026
Residual ConnectionsSkip connections that let very deep networks train.May 21, 2026
Retrieval-Augmented GenerationGrounding model answers in documents fetched at query time.May 21, 2026
Reward ModelA model trained to score outputs by human preference, used to guide reinforcement learning during alignment.May 22, 2026
RLHFReinforcement Learning from Human Feedback — aligning models to human preferences.May 21, 2026
Rotary Position EmbeddingA positional scheme that rotates query/key vectors by position.May 21, 2026