نتایج جستجو برای: scopus
تعداد نتایج: 18953 فیلتر نتایج به سال:
Global cities are defined, on the one hand, as the major command and control centres of the world economy and, on the other hand, as the most significant sites of the production of innovation. As command and control centres, they are home to the headquarters of the most powerful MNCs of the global economy, while as sites for the production of innovation they are supposed to be the most importan...
Up to now, STI (Science, Technology, Innovation) studies are either rich but small scale (qualitative case studies) or large scale and under-complex – because they generally use only a single dataset like Patstat, Scopus, WoS (Web of Science), OECD STI indicators, etc., and therefore deploying only a few variables – determined by the data available. However, progress in the STI research field (...
In this study we present an application which can be accessed via www.excellence-networks.net and which represents networks of scientific institutions worldwide. The application is based on papers (articles, reviews and conference papers) published between 2007 and 2011. It uses (network) data, on which the SCImago Institutions Ranking is based (Scopus data from Elsevier). Using this data, inst...
This paper explores a new indicator of journal citation impact, denoted as source normalized impact per paper (SNIP). It measures a journal’s contextual citation impact, taking into account characteristics of its properly defined subject field, especially the frequency at which authors cite other papers in their reference lists, the rapidity of maturing of citation impact, and the extent to whi...
This study examines the differences between Scopus and Web of Science in the citation counting, citation ranking, and h-index of 22 top human-computer interaction (HCI) researchers from EQUATOR—a large British Interdisciplinary Research Collaboration project. Results indicate that Scopus provides significantly more coverage of HCI literature than Web of Science, primarily due to coverage of rel...
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 ...
زمینه و هدف: عدم توجه به مقوله ی همپوشانی در دو پایگاه اطلاعاتی، باعث خرید منابع تکراری و در نتیجه اتلاف بخشی از اعتبارات تخصیصی می شود، به همین منظور این مطالعه با هدف بررسی میزان همپوشانی مقالات حوزه قلب و عروق نمایه شده در دو پایگاه اطلاعاتی scopus وweb of science در فاصله سالهای 2001 تا 2010 انجام گردید. روش بررسی: در این مطالعه پیمایشی ابتدا سرعنوانهای فرعی زیر سرعنوان قلب و عروق از اصطلاح...
This study presents a bibliometric analysis of research on mathematics education from 1980 through 2020. The purpose the is to provide scientific data distribution pattern journals, most prolific authors, countries, institutions, current topics, potential international collaboration, and direction research. A total 12 670 articles were retrieved Scopus database number publications predicted inc...
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