利用共现分析构建概念空间，实现语义检索，是当前信息组织和检索领域研究热点之一。

Using co-word analysis to construct concept space and realize semantic retrieval is one of the research hotspots in information organization and retrieval fields at present.

youdao

利用共现分析构建概念空间，实现语义检索，是当前信息组织和检索领域研究热点之一。

Using co-word analysis to construct concept space and realize semantic retrieval is one of the research hotspots in information organization and retrieval fields at present.

youdao