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    Pythonlangchain-coreexample_selectorssemantic_similarityMaxMarginalRelevanceExampleSelector
    Class●Since v0.1

    MaxMarginalRelevanceExampleSelector

    Select examples based on Max Marginal Relevance.

    This was shown to improve performance in this paper: https://arxiv.org/pdf/2211.13892.pdf

    Copy
    MaxMarginalRelevanceExampleSelector()

    Bases

    _VectorStoreExampleSelector

    Attributes

    attribute
    fetch_k: int

    Number of examples to fetch to rerank.

    Methods

    method
    select_examples

    Select examples based on Max Marginal Relevance.

    method
    aselect_examples

    Asynchronously select examples based on Max Marginal Relevance.

    method
    from_examples

    Create k-shot example selector using example list and embeddings.

    Reshuffles examples dynamically based on Max Marginal Relevance.

    method
    afrom_examples

    Create k-shot example selector using example list and embeddings.

    Reshuffles examples dynamically based on Max Marginal Relevance.

    View source on GitHub