标签云在学术资源揭示中的研究与应用——以中国知网数据库中图书情报类核心期刊论文关键词为例

The Research and Application of Tag Cloud in Academic Resources Reveals——Taking the Keywords of Core Journals in Library and Information Included in CNKI for Example

随着Web2.0的各种技术应用在各种互联网产品中,图书馆尝试用Web2.0技术改造原有的产品以提高服务质量。文章介绍Tag的概念和基本应用,结合文献调研和现状分析,提出将文献数据库中文章的关键词提取出来,利用Tag技术以标签云的方式进行展示,提供一种新的检索和导航方式。以中国知网收录的图书情报类核心期刊为来源,介绍实现思路,给出实现步骤,得到比较好的应用效果。

As the web2.0technology becoming more and more popular in internet products,the library tries to use it to improve the quality of library service.The article introduces the concept and the basic application of Tag,illustrates how to extract the keywords from bibliographic database and display the result in tag cloud,so as to provide a new way for information retrieval and navigation.Using the core journals in Library and Information from CNKI as the source,the authors demonstrate its implementation approach and its application.