查全率和查准率是评估信息检索系统检索质量的两个基本标准。

Recall and precision are the basic criteria for evaluation of retrieval quality in information retrieval systems.

youdao

查全率和查准率是评估信息检索系统检索质量的两个基本标准。

Recall and precision are the basic criteria for evaluation of retrieval quality in information retrieval systems.

youdao