نتایج جستجو برای: web of science

تعداد نتایج: 21226993  

Journal: :European Journal of Investigation in Health, Psychology and Education 2020

Introduction: In the current study, we compared the h-indices of Web of Science (WOS), SCOPUS, and GS of the Iranian nuclear medicine scientists Methods: Full time members of two major nuclear medicine research centers of Iran with more than 5 year of experience (Nuclear Medicine Research Center of Mashhad University of Medical Sciences, and Research Institute for Nuclear Medicine of Tehran Un...

Objective: ResearchGate is one of the most popular social networking websites for scholars. This study aims to investigate the presence of the faculty members of Hamadan University of Medical Sciences (HUMS) on ResearchGate by using an Altmetrics approach. Methods: The study population consists of the profiles of the faculty members from HUMS, Hamedan, Iran on ResearchGate in 2021. For Altmetr...

Journal: :مدیریت اطلاعات سلامت 0
افشین حمدی پور دانشجوی دکتری، کتابداری و اطلاع رسانی، دانشگاه شهید چمران اهواز و مربی، کتابداری و اطلاع رسانی، دانشگاه تبریز، تبریز، ایران. فریده عصاره استاد، کتابداری و اطلاع رسانی، دانشگاه شهید چمران اهواز، اهواز، ایران.

introduction: the purpose of this study was to visualize the scientific structure of multiple sclerosis (ms) during 1999-2008 and to use scientometric indicators for analysis of ms-related scientific publications indexed in web of science database. methods: this survey tried to visualize data as a scientometric method. a total number of 17737 ms-related articles published during 1999-2008 were ...

Journal: :iranian journal of public health 0
k falahat deputy of research & technology, ministry of health & medical education, tehran, iran. mb eftekhari e habibi sh djalalinia n peykari p owlia

establishment of medical research centers at universities and health-related organizations and annually evaluation of their research activities was one of the strategic policies which followed by governmental organization in last decade in order to strengthening the connections between health research system and health system. the aim of this study is to scrutinize the role of medical research ...

2009
Nigel Shadbolt

Since its inception, the World Wide Web has changed the ways people communicate, collaborate, and educate. There is, however, a growing realization among many researchers that a clear research agenda aimed at understanding the current, evolving, and potential Web is needed. A comprehensive set of research questions is outlined, together with a sub-disciplinary breakdown, emphasising the multi-f...

2017
Wendy Hall

BIOGRAPHY Dame Wendy Hall, DBE, FRS, FREng is the Regius Professor of Computer Science in Electronics and Computer Science, University of Southampton and is a Director of the Web Science Institute. One of the first computer scientists to undertake serious research in multimedia and hypermedia, she has been at its forefront ever since. The influence of her work has been significant in many areas...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1389

در حالت کلی معادلات حاکم بر یک مدل ریاضی از مخزن را نمی توان بوسیله روشهای تحلیلی حل کرد، در حالیکه یک مدل عددی می تواند بوسیله کامپیوتر جوابی تقریبی ارائه دهد. در این پایان نامه، یک دستگاه معادلات دیفرانسیل معمولی توسط گسسته-سازی معادله حاکم بر جریان شعاعی تک فازی نفت بسمت یک چاه (معادله چاه آزمایی) به دست آمده است. این سیستم شامل محاسبه تابع ماتریسی (exp(ka است که در آن k گام زمانی و a ماتریس...

Background and Objectives: There are some indices for scientometrics including counting the number of scientific publications and the number of citations to these publications. Hirsch Index(H-index)is widely accepted for scientometrics because it has both qualitative and quantitative components for scientometrics. This study evaluated the scientific outputs of faculty members of Rafsanjan Unive...

Journal: :پژوهشنامه کتابداری و اطلاع رسانی 0

this research aims to investigate visibility, web impact factor (wif), rwif and the collaboration rate of the websites of the iranian universities dominated by the ministry of science, research and technology (msrt), and health and medical education (mhrme), using an analysis of the various links among these websites and webometrics. from all 119 websites belonging to the iranian universities, ...

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