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介绍了共词分析法及其一般分析流程,指出目前共词分析中所用作者关键词存在不规范的现象,给出了对作者关键词进行规范化处理的思想方法及规范化处理应遵循的原则。并以图书馆个性化信息服务为研究主题,利用SPSS17.0软件,对规范化处理前后的关键词分别进行了聚类,对比聚类结果,说明对作者关键词进行规范化处理是共词分析的一个必要而有效的过程。
The common word analysis method and its general analysis process are introduced. It is pointed out that there are some irregular keywords in the current co - word analysis, and the ways of thinking about how to standardize the author ’s keywords and the principles to be followed in the standardization process are given. And taking the library personalized information service as the research topic, using SPSS17.0 software, clustering the keywords before and after the standardization processing, comparing the clustering results, it shows that the normalization of the author keyword is a common word analysis Necessary and effective process.