程序包 dev.langchain4j.rag.query.transformer

接口 QueryTransformer

所有已知实现类:
CompressingQueryTransformer, DefaultQueryTransformer, ExpandingQueryTransformer
public interface QueryTransformer
Transforms the given Query into one or multiple Querys.
The goal is to enhance retrieval quality by modifying or expanding the original Query.
Some known approaches to improve retrieval include: 
 - Query compression (see CompressingQueryTransformer)
 - Query expansion (see ExpandingQueryTransformer)
 - Query re-writing
 - Step-back prompting
 - Hypothetical document embeddings (HyDE)
Additional details can be found here.
另请参阅:

  • 方法详细资料

    • transform

      Collection<Query> transform(Query query)
      Transforms the given Query into one or multiple Querys.
      参数:
      query - The Query to be transformed.
      返回:
      A collection of one or more Querys derived from the original Query.