1、SCIENCE JOURNAL RANKING BY AVERAGE IMPACT FACTORS, Version 2002Created by Acad. Prof. Dr. Ioan-Iovitz Popescu Based on ISI annual data sets of SCI-JCR (1974-2000)An addendum to the web article: :/ geocities /iipopescu/Jo_rankingb.htm :/alpha2.infim.ro/ltpd/Jo_rankingb.htmLEGEND:...
(n - 1)/N n = descending ranking number within discipline N = total number of journals in the discipline JIF = average journal impact factor over all years of ISI quotation ISI = Institute for Scientific Information, Philadelphia, PA, USA The URL of the ISI Web site is NOTE: (NEW) =...
1、学科划分不同:科睿唯安JCR的Journal Ranking没有设置大类学科,只分为176个具体学科,也就是中科院分区表中所指的小类学科。 2、分区方法不同:JCR是按照“平均主义”思想,根据刊物IF的高至低平均划分4个区,每个区含有该领域总量25%的期刊;中科院的分区如同社会阶层的金字塔结构,1区只有5%的顶级期刊,2~4区期刊...
汤森路透每年出版一本《期刊引用报告》(Journal Citation Reports,简称JCR)。JCR对86000多种SCI期刊的影响因子(Impact Factor)等指数加以统计。JCR将收录期刊分为176个不同学科类别在JCR的Journal Ranking中,主要参考当年IF,最终每个分区的期刊数量是均分的。
1.查看期刊的影响因子(Impact Factor),这是衡量期刊影响力的重要指标。一般来说,影响因子越高,期刊的知名度和在学术界的影响力越大。但也不要盲目追求高影响因子,要结合自己研究的实际情况。例如,在一些新兴的研究领域,可能某些专业性强但影响因子相对较低的期刊更适合发表创新性成果。2.关注期刊的分区情况,如 ...
期刊全称：International Medical Case Reports Journal；NLM刊名缩写：Int Med Case Rep J；国际标准期刊...
Additional information about the decision are athttps://www.uu.nl/en/news/why-uu-is-missing-in-the-the-ranking; last access February 2023. The marginal effects of using Sci-Hub for each level of “IDEOLOGY_BASED_BREACH” while holding the other variables at their means change from 0.599 to...
these methods have not completely studied the impact of different scales of features on the final recognition. To solve the abovementioned problems, we propose a Conformer-based dual path joint modeling network (CDPNet) for bird sound recognition. To...
43、4119x.aspquarterly issn: 1064-119x2007 sci impact factor: 0.186ranking: 48/50 (oceanography), 13/16 (mining & mineral processing), 12/15 (engineering, ocean) and 25/26 (engineering, geological)marine georesources & geotechnology publishes research applied to the scientific and engineering as...
汤森路透每年出版一本《期刊引用报告》(Journal Citation Reports,简称JCR)。JCR对86000多种SCI期刊的影响因子(Impact Factor)等指数加以统计。JCR将收录期刊分为176个不同学科类别在JCR的Journal Ranking中,主要参考当年IF,最终每个分区的期刊数量是均分的。