Term Kind Topic What it is
Chunk Boundary Strategy practice Chunking & Retrieval How source documents are split for embedding, which determines whether retrieved passages are self-contained and coherent.
Contextual Retrieval Contextual Chunk Prefixing, Contextual Embeddings pattern Chunking & Retrieval Prepending a short generated description of where a chunk sits in its document before embedding it, so that a passage full of pronouns and bare figures still matches the query that should find it.
Semantic Chunking practice Chunking & Retrieval Splitting documents along their meaning and structure rather than at fixed character counts, because retrieval quality is bounded by chunk quality.