Twitter提及论文的布拉德福定律验证及来源期刊特征——以图书情报学科为例  

Validation of Bradford's Law and Source Journal Characteristics of Papers Mentioned by Twitter:Library and Information Science as Example

作　　者：张蕊[1] 王莹 邱均平 ZHANG Rui;WANG Ying;QIU Junping(School of Management,Hangzhou Dianzi University,Hangzhou,310018;China Institute of Science and Education Evaluation,Hangzhou Dianzi University,Hangzhou,310018)

机构地区：[1]杭州电子科技大学管理学院,杭州310018 [2]杭州电子科技大学中国科教评价研究院,杭州310018

出　　处：《图书情报知识》2024年第1期121-132,共12页Documentation,Information & Knowledge

基　　金：国家社会科学基金重大项目“基于大数据的科教评价信息云平台构建和智能服务研究”(19ZDA348)的研究成果之一。

摘　　要：[目的/意义]调研社交媒体提及的论文是否符合布拉德福定律有助于了解社交媒体环境下论文的分布特征,并获取媒体关注的核心信息。[研究设计/方法]以2018-2022年图书情报学科相关的推文为研究对象,通过描述性统计、布拉德福定律验证和特征分析方法,考察布拉德福定律在Twitter环境下的有效性及其分布特点。[结论/发现]在图书情报领域,Twitter提及论文所在来源分布符合布拉德福分散定律;核心区中被JCR收录的、拥有Twitter账号的期刊数量更多。[创新/价值]关注了传统理论在社交媒体环境下的适用性,对比不同分区来源期刊的特征能够为发现成为核心区期刊的关键因素提供参考。[Purpose/Significance]Investigating whether the papers mentioned by social media conform to Bradford's law is helpful to understand the distribution characteristics of papers in the social media environment,obtain the core information of media attention.[Design/Methodology]Using all the tweets related to the Library and Information Studies(LIS)in 2018-2022,this paper examines the validity of Bradford's law in the Twitter environment and its distributional characteristics through descriptive statistics,validation of Bradford's law,and feature analysis.[Findings/Conclusion]The results of the study show that in the field of LIS,the distribution of the sources of the papers mentioned by Twitter is consistent with Bradford's law of dispersion.Journals that are indexed by the JCR and have Twitter accounts are located in the core area in greater numbers.[Originality/Value]This study focuses on the applicability of traditional theories in social media contexts,and compares the characteristics of different partitioned source journals,which can provide references for discovering the key factors for becoming a core zone journal.

关 键 词：布拉德福定律 推文分布 Twitter提及 图书情报学科 验证分析 

分 类 号：G250[文化科学—图书馆学]