نتایج جستجو برای: journal impact factor

تعداد نتایج: 1674146  

Journal: :IEEE Geoscience and Remote Sensing Magazine 2021

Journal: :Polish Archives of Internal Medicine 2018

Journal: :FASEB journal : official publication of the Federation of American Societies for Experimental Biology 2008
Matthew E Falagas Vasilios D Kouranos Ricardo Arencibia-Jorge Drosos E Karageorgopoulos

The application of currently available sophisticated algorithms of citation analysis allows for the incorporation of the "quality" of citations in the evaluation of scientific journals. We sought to compare the newly introduced SCImago journal rank (SJR) indicator with the journal impact factor (IF). We retrieved relevant information from the official Web sites hosting the above indices and the...

2017
Richard J. Lamont

I applaud the ASM for the decision to put their head above the parapet and cast aside the essentially meaningless metric of journal impact factor (IF). What began as a measure intended to allow quantitative evaluation of the importance of journals, IFs have virtually consumed all other (often more relevant) considerations regarding quality of publication. Ironically, for many of the scientists ...

2007
Éric Archambault Vincent Larivière

This paper examines the genesis of journal impact measures and how their evolution culminated in the journal impact factor (JIF) produced by the Institute for Scientific Information. The paper shows how the form of the JIF, which is the result of historically contingent choices rather than a carefully chosen and tested set of features, affected its subsequent use, misuse, and manipulation by re...

2017
Armen Yuri Gasparyan Bekaidar Nurmashev Marlen Yessirkepov Elena E Udovik Aleksandr A Baryshnikov George D Kitas

The Journal Impact Factor (JIF) is a single citation metric, which is widely employed for ranking journals and choosing target journals, but is also misused as the proxy of the quality of individual articles and academic achievements of authors. This article analyzes Scopus-based publication activity on the JIF and overviews some of the numerous misuses of the JIF, global initiatives to overcom...

2016
Simon Wakeling Peter Willett Claire Creaser Jenny Fry Stephen Pinfield Valérie Spezi

In this paper we present the first comprehensive bibliometric analysis of eleven open-access mega-journals (OAMJs). OAMJs are a relatively recent phenomenon, and have been characterised as having four key characteristics: large size; broad disciplinary scope; a Gold-OA business model; and a peer-review policy that seeks to determine only the scientific soundness of the research rather than eval...

2013
Edward N. Pugh Sharona E. Gordon

Early career scientists today face many obstacles in their effort to achieve an independent career, including stiff competition for grant funding and jobs. Many of these hurdles reappear throughout one's scientific career; thus, for example, achieving and maintaining external funding for one's research is a widely used criterion in evaluations for academic advancement. One widely perceived barr...

Journal: :PeerJ 2016
Di Zhang Xiaming Wang Xueru Yuan Li Yang Yu Xue Qian Xie

BACKGROUND China has witnessed remarkable progress in scientific performance in recent years. However, the quantity and quality of nursing publications from three major regions (Mainland China, Taiwan, and Hong Kong) have not been reported. This study aimed to investigate the characteristics of scientific research productivity from Mainland China, Taiwan, and Hong Kong in the field of nursing. ...

2016
Dileep K. Rohra Vikram K. Rohra Peter Cahusac

OBJECTIVES To compare the journal impact factor (JIF) and Eigenfactor score (ES) of Institute for Scientific Information (ISI)-indexed biomedical journals published from the Kingdom of Saudi Arabia (KSA) over the last 8 years. Methods: This is a retrospective study, conducted at Alfaisal University, Riyadh, KSA from January to March 2016. The Journal Citation Reports of ISI Web of Knowledge wer...

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