Reranker

Defines a base class for rerankers used in Gen AI applications.

Authors

Anggara Setiawan (anggara.t.setiawan@gdplabs.id)

References

NONE

BaseReranker

Bases: Component, ABC

An abstract base class for the rerankers used in Gen AI applications.

rerank(chunks, query=None) abstractmethod async

Rerank the list of chunks.

This abstract method must be implemented by subclasses to define how to rerank the list of chunks. It is expected to return a list of reranked chunks.

Parameters:

Name	Type	Description	Default
chunks	list[Chunk]	The list of chunks to be reranked.	required
query	str | None	The query to be used for reranking. Defaults to None.	None

Returns:

Type	Description
list[Chunk]	list[Chunk]: A list of reranked chunks.

Raises:

Type	Description
NotImplementedError	If the method is not implemented in a subclass.