(1998), "A new classification system to describe the ageing of scientific journals and their impact factors", The Journal of Documentation, Vol. 54, pp. 387-419.Moed,H. F.,van Leeuwen,T. N.,Reedijk,J.A new classification system to describe the ageing of scientific journals and their ...
Journal impact factors: their relevance and their influence on society-published scientific journals. Am Mineral 2013; 98: 1055-65... K Putirka,M Kunz,I Swainson,... - 《American Mineralogist》 被引量: 0发表: 2013年 What is the impact of advanced primary care nursing roles on patients, ...
A new classification system to describe the ageing of scientific journals and their impact factors During the past decades, journal impact data obtained from the Journal Citation Reports (JCR) have gained relevance in library management, research managem... HF Moed,TN Van Leeuwen,J Reedijk - 《Jo...
The purpose of this paper was to present the impact factor, examine the main limitations in its calculation and applications and to give a general overview of the impact factor of education journals for the period 2000–2005. Several problems related to the calculation of the impact factor have...
In search of best impact factor and citation indexed journals towards achieving the goals of niversities. J Biochem Tech. 2008; 1 :23–9.Kamaruzaman J. In search of best impact factor and citation indexed journals towards achieving the goals of universities. J Biochem Tech 2008;1:23-9....
This trend mirrored that of biochemistry and molecular biology journals, whereas journals listed under the subject categories "pathology", "surgery" and "Medicine, general and internal" substantially increased their aggregate impact factor from 2003 to 2007. According to the impact factor trend of ...
JCR中,期刊影响因子(JIF,Journals Impact Factor)是指该刊前两年发表的文献在当前年的平均被引用次数。影响因子越高,刊物的学术水平越高。A.正确B.错误的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将
The impact factor is calculated by dividing the number of times articles from a journal are cited in a core of about 5,000 journals by the number of articles published by that journal in the same period of two years. It is used as a measure of a journal's scientific influence, but the...
- 《Radiographics》 被引量: 20发表: 2015年 Ranking Journals Using Altmetrics The simplicity and availability of rankings such as Impact Factor, Eigenfactor and SciMago Journal Rank based on trusted commercial sources ensures their ... TV Loach,TS Evans 被引量: 10发表: 2015年 加载更多...
Bibliometric analysis of English-language academic journals of China and their internationalization The internationalization of ten of China's English-language scientific journals is analyzed based on their Impact Factor, Total Citation, JCR list rank, in... S Wang,H Wang,PR Weldon - 《Scientometrics...