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AI Glossary
AI terms in plain English. Someone said a word at you in a meeting — look it up and get on with your day.
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RAG & Search
- BM25
- Chunk overlap
- Chunk size
- Chunking
- Citation grounding
- Cosine similarity
- Dense retrieval
- Embedding
- Embedding model
- Hybrid search
- Keyword search
- Knowledge base
- Metadata filtering
- Query expansion
- Query rewriting
- Re-ranking
- Retrieval
- Retrieval quality
- Retrieval-augmented generationRAG
- Retriever
- Semantic search
- Similarity score
- Sparse retrieval
- Vector database
- Vector search