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Vol. I · No. 251
Mon · 8 Jun
A Daily Lexicon of Trustworthy Data
The Lexicon

006·331

vector database

/ˈvɛktər ˈdeɪtəbeɪs/ - n.

1 [colloq.] The new system of record for documents no one would govern in the old system of record.Keep. Punchy.This is the problem.

Working definition

2. A store optimized to index embeddings and return nearest-neighbor matches for similarity search.

Filed
See also
  • chunkingCutting the policy in half exactly where the exception lived.
  • embeddingsCoordinates that faithfully encode whatever bias the source corpus never declared.
  • retrieval-augmented generationA pipeline that retrieves the company's contradictory documents and asks the model to sound certain about all of them.
  • semantic searchSearch that understands the question better than the org understands the answer.