Saxena Alok, Thawani Vijay, Chakrabarty Mrinmoy, Gharpure Kunda
Department of Anatomy, Veer Chandra Singh Garhwali Government Medical Science and Research Institute, Srinagar, Uttarakhand, India.
J Pharmacol Pharmacother. 2013 Apr;4(2):125-9. doi: 10.4103/0976-500X.110894.
Worthiness of any scientific journal is measured by the quality of the articles published in it. The Impact factor (IF) is one popular tool which analyses the quality of journal in terms of citations received by its published articles. It is usually assumed that journals with high IF carry meaningful, prominent, and quality research. Since IF does not assess a single contribution but the whole journal, the evaluation of research authors should not be influenced by the IF of the journal. The h index, g index, m quotient, c index are some other alternatives to judge the quality of an author. These address the shortcomings of IF viz. number of citations received by an author, active years of publication, length of academic career and citations received for recent articles. Quality being the most desirable aspect for evaluating an author's work over the active research phase, various indices has attempted to accommodate different possible variables. However, each index has its own merits and demerits. We review the available indices, find the fallacies and to correct these, hereby propose the Original Research Performance Index (ORPI) for evaluation of an author's original work which can also take care of the bias arising because of self-citations, gift authorship, inactive phase of research, and length of non-productive period in research.
任何科学期刊的价值都由其发表文章的质量来衡量。影响因子(IF)是一种常用工具,它从期刊发表文章的被引次数角度分析期刊质量。通常认为,影响因子高的期刊刊载有意义、卓越且高质量的研究。由于影响因子评估的不是单一贡献而是整个期刊,对研究作者的评价不应受期刊影响因子的左右。h指数、g指数、m商数、c指数是判断作者质量的其他一些指标。这些指标弥补了影响因子的不足,即作者的被引次数、活跃发表年限、学术生涯时长以及近期文章的被引次数。在活跃的研究阶段,质量是评估作者工作最理想的方面,各种指标都试图纳入不同的可能变量。然而,每个指标都有其优缺点。我们回顾现有的指标,找出其中的谬误并加以纠正,在此提出原创研究表现指数(ORPI)来评估作者的原创作品,该指数还能处理因自引、挂名作者、研究不活跃阶段以及研究中非产出期时长所产生的偏差。