摘要
文章在信息出版价值链的基础上通过构建数据库商分类评价指标体系，对进入中国市场的30家国外主要学术数据库商的价值活动数据进行了实证研究。研究中根据构建的评价指标体系分别采用了层次分类和模糊C均值分类方法来分析各种类型数据库商之间的相似程度。分类结果表明，基于信息出版价值链理论的学术数据库商分类评价指标体系能有效划分数据库商类型。
An indicator system based on the theory of information publishing value chain is articulated in this paper. 30 foreign academic database providers＇ value activities are clustered first and some FCM classifying analysis is conducted to know every case＇s membership degree. The results give the conclusion that the combination of the indicator system and analysis method can make offthe academic database providers effectively and quantify their differences.
出处
《数字图书馆论坛》
2013年第5期27-34,共8页
Digital Library Forum
基金
国家社会科学基金青年项目“面向文献相关性度量的共词和引文综合分析方法研究”(编号:11CTQ019)的研究成果之一
关键词
价值链
学术数据库商
模糊C均值
分类评价
Value chain
Academic database providers
FCM
Classification and evaluation
