نتایج جستجو برای: citation

تعداد نتایج: 37292  

ژورنال: پیاورد سلامت 2013
آزاده, فریدون, قاضی میرسعید, سید جواد, قانع, محمدرضا, معتمدی, نادیا, پهلوان زاده, باقر,

Background and Aim: Citation is one of the journals ranking factors. Self-Citation rates regarding journals `performance, especially in international databases, is important. The aim of this study is to examine the effect of Journal self-Citation on Impact Factor of Iranian English medical journals indexed in the Web of Science and Islamic World Science Citation Center. Materials and Methods: ...

Journal: :تحقیقات کتابداری و اطلاع رسانی دانشگاهی 0
محمود خسروجردی

scientific communications network is presented in, sociology of science. and we can use steven's evaluative bibliometrics to map it. in citation network approach, scientist's communication behavior is predicted through their citation behavior. in this paper, first, concepts such as sociology of science, scientific community, scientific communications and its kinds are described. two k...

Journal: :مدیریت ورزشی 0
مسلم شریفی .دانشجوی دکتری تربیت بدنی، دانشگاه حکیم سبزواری، سبزوار، ایران شادمهر میردار . دانشیار گروه فیزیولوژی ورزشی، دانشگاه مازندران، بابلسر، ایران ایمان قنبری . دانشجوی دکتری تربیت بدنی، دانشگاه فردوسی مشهد، مشهد، ایران امیر تقی پور اسرمی . دانشجوی دکتری تربیت بدنی، دانشگاه مازندران، بابلسر، ایران

the aim of this research was to study the self-citation of physical education professors in “olympic” and “harakat” journals from 2003 to 2009. the amount and number of papers with self-citation, the ratio of self-citation authors to all authors, number of self-citation and its amount, self-citation distribution according to the year of publication and the ratio of self-citation to the type of ...

Journal: :iranian journal of public health 0
seyed javad ghazi mirsaeid nadia motamedi nahid ramezan ghor­bani

background: in this study, the impact of self-citation (journal and author) on impact factor of iranian english medical journals in two international citation databases, web of science (wos) and islamic world science citation center (isc), were compared by citation analysis. methods: twelve journals in wos and 26 journals in isc databases indexed between the years (2006-2009) were selected and ...

Journal: :journal of paramedical sciences 0
nadjla hariri department of library and information science, science and research branch, islamic azad university, tehran maryam shekofteh department of library and information science, science and research branch, islamic azad university, tehran ali salahi yekta department of english, faculty of paramedical sciences, shahid beheshti university of medical sciences, tehran

visualization of scientific maps enhances the awareness and general recognition of the scientific domains and their structures. it facilitates the study of the existing situation and planning of the future researches as well. the present study sought to discover and generate the scientific map of medicine in iran between 2003 and 2007. it also aimed to determine the most effective medical subje...

Journal: :International Journal of Advanced Computer Science and Applications 2018

Journal: :مدیریت اطلاعات سلامت 0
هیوا عبدخدا دانشجوی دکتری، مدیریت اطلاعات سلامت، مرکز رشد استعدادهای درخشان دانشگاهی دانشگاه علوم پزشکی تهران، تهران، ایران. علیرضا نوروزی استادیار، کتابداری و اطلاع رسانی، دانشگاه تهران، تهران، ایران

introduction: self-citation is considered as one of the greatest shortcomings of citation analysis. although self-citation is natural for journals, its excessive use would eliminate the journal from evaluations made by databases. this study examined the rate of self-citation of iranian scientific medical journals in english indexed in scopus citation index during 2005-2009. methods: this descri...

Journal: :international journal of information science and management 0
m. r. ghane ph. d., regional information center for science and technology

highly cited papers are mostly authored in international collaboration. it is expected that   co-authored papers bring more citations. on the other hand, it is inevitable that a part of citations is self-citation. this study investigates 134 and 236 highly cited papers in iran and turkey, respectively, to determine the extent to which highly cited papers are affected by author self-citation. a ...

ژورنال: پیاورد سلامت 2011
عبدخدا, هیوا, محمدی, مسعود, نوروزی, علیرضا,

Background and Aim: Self-citation, as one of the limitations of citation analysis, unusually affects the ranking of journals. This study aims to evaluate the degree of relationship between self-citation and immediacy index correlation of Iranian medical journals indexed in Scopus Citation Index between 2005 and 2009. Materials and Methods: The method of the study is survey-descriptive in which...

Journal: :international journal of information science and management 0
guillermo armando ronda-pupo catholic university of northern, chile university of holguín, cuba

the aim of this paper is to determine if the centrality degree and density of latin-american and caribbean countries (la-c) predicts their citation based performance in academic research in the management discipline. for our analysis, we use publication data of the social science citation index in the field of ‘‘management’’ between 1988 and 2013, extracted from isi web of science. the resultin...

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