نتایج جستجو برای: web of science wos
تعداد نتایج: 21227169 فیلتر نتایج به سال:
introduction: one of the common methods for scientific activity assessment is scientometrics. it has been made possible with citation databases like web of science (wos) and scopus. in this paper, we studied the scientific production rate of hamadan university of medical sciences during 11 years via scientometrics methods. methods: in a descriptive, cross-sectional study, data was collected by ...
background: we conducted a comprehensive bibliometrics analysis to calculate the h, g, m, a and r indicators for all iranian biomedical research centers (ibrcs) from the output of isi web of science (wos) and scopus between 1991 and 2010. we compared the research performance of the research centers according to these indicators. methods : this was a cross-sectional and descriptive-analytical ...
this study mainly aims to compare the quantity of iranian publications and their citation impact in the two popular citation databases, scopus and web of science. the documents which specified iran as their affiliated country published during 1998-2007 were selected as iran’s publications in the two databases. during the examined years, iran has published 49198 documents in scopus and 35061 doc...
سابقه و هدف: تعیین جایگاه هر کشور در تولید علمی در حوزه موضوعی می تواند نشان دهنده میزان توانمندی و عملکرد آن کشور در جهت ارتقا و کمک به بهبود آن موضوع باشد. از آنجایی که سرطان نیز یکی از معضلات سلامت کشور می باشد لذا این مطالعه با هدف بررسی جایگاه ایران در تولید دانش در حوزه سرطان انجام شد. مواد و روش ها: این مطالعه علم سنجی، بر روی مقالات ایرانی حوزه سرطان بر اساس پایگاه اسکوپوس و web of sci...
introduction: some scholars have visualized and drawn the structure of science using different instruments and methods. one of these instruments is the histcite™ software which is exploited to draw scientific mapping according to time order. the purpose of the present research was to survey and draw the scientific structure of tehran university of medical sciences' publications in web of scienc...
background: universities as science production centers, have grate roles in the development of the societies. so, the scientific activities of their researchers should be evaluated. the current study aimed to evaluate science production in kermanshah university of medical sciences (kums), from 1995 to 2011, based on isi web of science (isi-wos) service. methods: this study was performed based o...
AIM To examine how effectively forwards citation searching with Web of Science (WOS) or Google Scholar (GS) identified evidence to support public health guidance published by the National Institute for Health and Care Excellence. METHOD Forwards citation searching was performed using GS on a base set of 46 publications and replicated using WOS. OUTCOMES WOS and GS were compared in terms of ...
Accurate computation of h indices or other indicators of research impact requires access to databases supplying complete and accurate citation information. The Web of Science (WoS) database is widely used for this purpose and it is generally deemed error-free. This note describes an inaccuracy that seems to affect differentially non-English sources and targets in WoS, namely, “phantom citations...
BACKGROUND We conducted a comprehensive bibliometrics analysis to calculate the H, G, M, A and R indicators for all Iranian biomedical research centers (IBRCs) from the output of ISI Web of Science (WoS) and Scopus between 1991 and 2010. We compared the research performance of the research centers according to these indicators. METHODS This was a cross-sectional and descriptive-analytical stu...
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