中国中医科学院博士学位论文引文分析

Citation Analysis of Doctoral Dissertations of China Academy of Chinese Medical Sciences

目的了解中医药专业人员的文献信息需求特点和规律,为图书馆资源建设和信息服务提供参考依据。方法以中国中医科学院2007-2009年的164篇博士学位论文的引文作为研究对象,采用文献计量学方法对引文量、引文类型、学科专业引文情况、引文语种、引文年代、期刊被引频次等指标进行统计分析。结果 164篇博士学位论文的引文总计24 379篇,篇均引文量为149篇,其中中文引文占66.5%,英文引文占33.1%;引文类型主要是期刊(77.2%)和现代图书(17.7%);不同专业篇均引文量有所不同,中医外科学最多为226篇,引用英文文献最多的专业是中医妇科学;中文期刊出版后10年累计被引用率为79.12%,被引高峰期在出版后2～6年,外文文献出版后10年累计被引用率为68.42%,被引高峰期在文献出版后4～8年;期刊引文分布在1481种中文期刊及1723种外文期刊上,引用频次10次及以上的中文期刊有214种,外文期刊有142种。结论博士研究生的文献需求量较大,中文和英文是引文的主要语种,期刊是主要情报源,期刊文献分布符合布拉德福文献分布规律。

Objective To gain an overview of literature demands of TCM researchers,therefore,give suggestions to library collection development and users services.Methods Using bibliometrics method,based on bibliographical references from 164 doctoral dissertations of China Academy of Chinese Medical Sciences（CACMS） from the period 2007 to 2009,this study analyzed the number,format,language,date of citations.Distribution of citations between different specialties and the frequency of journals being cited were all as well analyzed.Results The total number of citations is 24 379.Average number of citations is 149.66.5% of citations are Chinese,33.1% are English.Journals（77.2%） and books（17.7%） are the most heavily used material formats.The number and language of citations in each specialty greatly vary.Articles on TCM surgery have the biggest number of citations,and articles on TCM gynecology have the biggest number of citations in English.Cumulative citation rate of journals published after 10 years is 79.12% in Chinese and 68.42% in other languages.Chinese journals being cited most are those published 2-6 years,and journals in other languages being cited most are those published 4-8 years.The journal citations are from 1 481 Chinese journals and 1 723 journals in other languages.A total of 214 Chinese journals and 142 journals in other languages are cited 10 or more times.Conclusion Doctoral student have very heavily demands of literature in Chinese and English.The journals are the mainly information source,and the journal articles being cited conform to Bradford＇s law of scattering