共词分析中作者关键词规范化研究——以图书馆个性化信息服务研究为例

Study on the Standardization of Author Keywords in Co-word Analysis——Taking Library Personalized Information Services Study as Example

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。

This paper Introduces the process of co-word analysis method, and points out that the current co-word analysis based on author key words has somewhat non-standard. We also give out the method and principle of author key word standardization. Moreover, the normalized key words subject to library. personalized infoi：mation service are clustered using the SPSS17.0 software. The results show ＇that the author keywords normalization is a necessary and effective process for co-word analysis.