本文研究的主要内容包括以下四个部分：首先，对用户查询日志中的检索规律展开研究。

The main content of this thesis consists of the following four parts: Firstly, we carried out the research on the analysis of retrieval rules in query logs.

youdao

本文研究的主要内容包括以下四个部分：首先，对用户查询日志中的检索规律展开研究。

The main content of this thesis consists of the following four parts: Firstly, we carried out the research on the analysis of retrieval rules in query logs.

youdao