Year Impact Factor (IF) Total Articles Total Cites 2023 (2024 update) 41.6 98 72752 2022 51.1 - 77245 2021 54.433 - 79244 2020 41.316 159 72804 2019 33.752 167 53592 2018 35.386 159 48822 2017 36.418 168 44961 2016 33.900 169 38110 2015 26.509 171 30800 2014 24.690 169 24861 2013 24.725...
影响因子(Impact Factor,简称IF)是衡量学术期刊质量的重要指标之一。具体来说,影响因子是指某期刊在前两年发表的论文在该报告年份中被引用的总次数除以该期刊在这两年内发表的论文总数。例如,对于2024年的影响因子计算,A代表2024年度期刊中2022年和2023年发表的论文在2024年被引用的总次数,...
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。
Evolution of the number of published documents. All types of documents are considered, including citable and non citable documents. Citations per document Cites / Doc. (4 years)Cites / Doc. (3 years)Cites / Doc. (2 years)2019202020212022202302.557.51012.5 This indicator counts the number of ...
6月29日,2019年度SCI影响因子(Impact Factor,IF)出炉。 排名第一的仍然是神刊 CA-A CANCER JOURNAL FOR CLINICIANS,影响因子达到292.278。 2019年度5分以上期刊共有1017本,而2018年度为1006本。 三大刊(Nature、Science、Cell)2019年度影响因子 期刊名称2018年IF2019年IF NATURE 43.0642.778 SCIENCE41.03741.845 CEL...
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。
The two years line is equivalent to journal impact factor ™ (Thomson Reuters) metric. Cites per documentYearValue Cites / Doc. (4 years) 2013 0.000 Cites / Doc. (4 years) 2014 2.519 Cites / Doc. (4 years) 2015 5.723 Cites / Doc. (4 years) 2016 6.129 Cites / Doc. (4 years...
The Lancet 148.1CiteScore 98.4Impact Factor Articles & Issues About Publish Order journal Submit your articleGuide for authors Special issues and article collections All special issues and article collections This page contains a list of all available article collections, special issues and supplements pu...
Public Health Science: A National Conference Dedicated to New Research in UK Public Health November 2024 Public Health Science: A National Conference Dedicated to New Research in UK Public Health November 2023 Health Policy 10 January 2023 Genetics & Genomics 9 January 2023...
issue 10385, april 22, 2023 1. assessing covid-19 pandemic policies and behaviours and their economic and educational trade-offs across us states from jan 1, 2020, to july 31, 2022: an observational analysis 扫 码 查 看 论 文 信 息 2. ...