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科学计量方法在科技政策研究中应用的实证研究 期刊论文
图书情报工作, 2017, 卷号: 61, 期号: 24, 页码: 62-71
Authors:  丁洁兰;  刘细文;  杨立英;  翟琰琦;  王燕鹏
Favorite  |  View/Download:284/0  |  Submit date:2017/12/18
科学计量学  科技政策  关键词词频分析  二维分析框架  聚类分析  
Document Type Profiles in Nature, Science, and PNAS: Journal and Country Level 期刊论文
Journal of Data and Information Science, 2016, 卷号: 1, 期号: 3, 页码: 27-41
Authors:  Jielan Ding;  Per Ahlgren;  Liying Yang;  Ting Yue;  Liying Yang (E-mail: yangly@mail.las.ac.cn).
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Country  Document Type Profile  nature  science  proceedings Of The National Academy Of Sciences Of The United States Of America (Pnas)  
Do Chinese and American contributions in top journals have an equal citation potential? 期刊论文
Chinese Journal of Library and Information Science, 2015, 卷号: 8, 期号: 2, 页码: 1-10
Authors:  DING Jielan(丁洁兰);  ROUSSEAU Ronald
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nature  science  proceedings Of The National Academy Of Sciences Of The United States Of America  Chinese Articles  Mann-whitney Test