نتایج جستجو برای: self-citation
تعداد نتایج: 561368 فیلتر نتایج به سال:
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 ...
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 ...
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: ...
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...
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 ...
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...
this study investigates correlation between journal self – citation and impact factor in agriculture and veterinary subject category through the scientific journals indexed in isc's pjcr during 2001 to 2007. citation analysis is used to conduct the research. the results indicate a significant correlation between impact factor and journal self – citation (r=0.425, sig= 0.000); that is, journals ...
background the impact factor (if), as the most important criterion for journal’s quality measurement, is affected by the self-citation and number of publications in each journal. objectives to find out the relationship between the number of publications and self-citations in a journal, and their correlations with if. materials and methods self-citations and impact factors of nine top gastroente...
Self-citation is a behavior that is seen to varying degrees in researchers, research centers and medical journals. The question is whether self-citation is moral or not. This is a descriptive and analytical study (library and document research). Two main keywords (self-citation and ethics) were used for searching databases. In addition, efforts have been made for moral evaluation of self-citat...
The present study aims to investigate the status and amount of self-citation in papers written by faculty members of University of Tehran in journals "Social Sciences Letters" and "Geographical Studies" during 1999 and 2008. To reach the goal, 212 papers were scrutinized using citation analysis method, which included 4565 citations. The research findings indicate that a considerable number of t...
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