首页 | 本学科首页   官方微博 | 高级检索  
     检索      

SCI收录中国期刊的统计分析与研究
引用本文:毛莉,陈惠兰.SCI收录中国期刊的统计分析与研究[J].现代情报,2009,29(12):156-160.
作者姓名:毛莉  陈惠兰
作者单位:东华大学图书馆,上海,201620
摘    要:以SCI期刊引证报告JCR(2005-2007)数据为依据,统计了近3年SCI收录的中国科技期刊,并就期刊的被引频次、影响因子、学科分类排名、被引半衰期及CSCD、CSTPCD收录情况等进行详细的对比分析。研究表明,中国科技期刊近年来影响因子等各项JCR指标持续上升,指标增长率大大高于美、英、日、德等国家,但实际影响因子均值、被引频次均值等表征期刊质量的指标均落后于欧美等科技大国。SCI收录中国科技期刊存在收录比例小,就被引频次及IF值而言择优不明显及学科分布不均衡情况。上述分析为科研人员了解我国科技期刊的现状及明确科技期刊的发展对策提供参考。

关 键 词:SCI  中国科技期刊  统计分析

Statistical Analysis and Research of Chinese Scientific Journals Cited by SCI
Authors:Mao Li  Chen Huilan
Institution:Library, Donghua University, Shanghai 201620, China
Abstract:value of key indications for China. Furthermore, there were very small inclusions, non- obvious admittance of the best candidates based on cited frequency and impact factor, and According to the database of journals citation reports of SCI by 2005-2007,this paper investigated the quantitative indicators of Chinese scientific journals cited by SCI,including cited frequency,impact factor,journal ranking,cited half-life and citations by Chinese databases CSCD and CSTPCD,etc.The results showed that most indictors go up continuously,with the growth rate being speedier than that of the developed countries in Europe America and Japan.However,there was still some ways to go in the average unbalanced distribution of subjects for Chinese SCI - tech journalh. Statistical analysis offered reference to the rescarchers to realize the current situation and development countemeasure of Chinese SCI- tech journals.
Keywords:SCI
本文献已被 维普 万方数据 等数据库收录!
点击此处可从《现代情报》浏览原始摘要信息
点击此处可从《现代情报》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号