SearchType

class langchain.retrievers.multi_vector.SearchType(value, names=None, *, module=None, qualname=None, type=None, start=1, boundary=None)

Enumerator of the types of search to perform.

similarity = 'similarity'

Similarity search.

similarity_score_threshold = 'similarity_score_threshold'

Similarity search with a score threshold.

mmr = 'mmr'

Maximal Marginal Relevance reranking of similarity search.

Examples using SearchType

• Docugami

• How to retrieve using multiple vectors per document

• Zep Open Source