نتایج جستجو برای: science citation index
تعداد نتایج: 875696 فیلتر نتایج به سال:
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purpose: the purpose of this study was to investigate the structure of the discipline categorization and its overlap with isi subject categories. this will help detect the systematic errors arising from the scientometrics studies. methodology: the scientometrics methodology was used. all articles which were indexed in the web of science database (2007) and also the articles citing them during 2...
Background and Aim: Using Hirsch index as an important tool to describe the scientific outputs of researchers has caused some authors to increase their self-imposed parameters, increase, citing themselves. Therefore it is necessary to consider the effect of self-citation on Hirsch index for every author to have better measuring on the quality of researchers scientific production. Materials and...
The Science Citation Index (SCI) was first promulgated in Science in 1955 as an up-to-date tool to facilitate the dissemination and retrieval of scientific literature. As the older generation of scientists will remember, an already-existing information service known as Current
The Science Citation Index (SCI) is originally produced by the Institute for Scientific Information (ISI) and created by Eugene Garfield in 1960, which is now operated by Thomson Reuters. In 1995, the SCI was firstly introduced to China by Nanjing University, and has been considered a scientific, just and objective evaluation system for doctors and researchers since. However, based on the fact ...
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