Source code for langchain.retrievers.document_compressors.cross_encoder

from abc import ABC, abstractmethod



[docs]
class BaseCrossEncoder(ABC):
    """Interface for cross encoder models."""


[docs]
    @abstractmethod
    def score(self, text_pairs: list[tuple[str, str]]) -> list[float]:
        """Score pairs' similarity.

        Args:
            text_pairs: List of pairs of texts.

        Returns:
            List of scores.
        """