faiss

Calculate maximal marginal relevance.

Import faiss if available, otherwise raise error. If FAISS_NO_AVX2 environment variable is set, it will be considered to load FAISS with no AVX2 optimization.

Mixin class that supports adding texts.

Interface to access to place that stores documents.

Simple in memory docstore in the form of a dict.

Enumerator of the Distance strategies for calculating distances between vectors.