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) async

Rerank the list of chunks.

This method validates the input and calls the abstract _rerank method.

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
ValueError	If chunks (and query in some subclasses) is empty or invalid.