AI Glossary

Vector index

What does “Vector index” mean?

Vector index: A data structure that organizes vectors so a similarity search can find nearby candidates efficiently. Index types trade off search speed, memory, and retrieval accuracy.

Vector index visual guide: A data structure that organizes vectors so a similarity search can find nearby candidates efficiently. Index types trade off search speed, memory, and retrieval accuracy.
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What is an example of “Vector index”?

A support archive indexes ticket embeddings so a new issue can be compared with likely similar tickets.

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See also

Vector databaseTermEmbeddingsTermApproximate nearest neighborsTerm

Same topic

Cosine similarityTermDense retrievalTermDot product similarityTermEuclidean distanceTermHierarchical navigable small worldTerm