Cited half-life data
WebNov 9, 2024 · We have consulted existing half-life data available in Nuclear Data Sheets for radionuclides with Z < 89 in the range between 30 and 108 years with emphasis on their uncertainty. Based on this ... WebCiting Half-Life Data. ... Cited journals are sorted in descending order, from most cited to least cited. The numbers in the All Journals row are sums of the numbers in their respective columns. ALL OTHERS refers to 1) citing journals not listed by name in the table and 2) journals cited only once by the cited journal. ...
Cited half-life data
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Web被引用半衰期 (Cited Half-life)，确定被引用期刊的年龄基准，显示一份期刊从当前年度向前推算引用数占截止当前年度被引用期刊的总引用数50%的年数。. 这一数字有助于图书馆确定期刊采购和期刊馆藏的策略。. 中文名. 被引半衰期. 外文名. Cited Half-life. 属 性 ... WebThe Cited Half-Life is the median age of the citations received by a journal during the JCR year. A citation’s age is equal to the publication year of the citing item (i.e., JCR …
WebMay 11, 2024 · JCR caps Cited Half-Life at 10 years—any journal scoring over 10 years will display as >10 in the product. If a journal has a Cited Half-Life of 4, it means the median …
Webcurrent information. Cited half-life figures may be useful to assist in collection management and archiving decisions. Dramatic changes in cited half-life over time may indicate a change in a journals format. Studying the half-life data of the journals in a comparative study may indicate differences in format and publication history. WebAggregate Cited half-life is the median age, in years, of items in any journal in the category that were cited during the JCR year. Aggregate Citing Category Graph Shows the distribution by cited year of citations from journals in the category made in the JCR year.
WebThe Cited Half-Life Data table will display information beginning with the current JCR Year and extend back an additional 9 years, with further historical cited years noted in the final column. Scroll to the right to see …
WebOn the other hand, a recent study by Harter et al. suggests that the subject similarity between citing and cited documents is usually small. 7 In the study, only one indexing term in ten for the citing documents was shared with the indexing terms assigned to cited documents. The study concludes that there is only a weak link between cited and ... t-top covers for center console boatsWebThe Cited Half-Life Data table will display information beginning with the current JCR Year and extend back an additional 9 years, with further historical cited years noted in the … phoenix magnetic helmet lightWebMar 7, 2024 · This article-level citation data is aggregated to the journal-level at the end of the year to create the indicators available in JCR. Over 11,500 titles from the Science Citation Index-Expanded and Social Sciences Citation Index are covered in JCR. ... the Cited Half Life and Citing Half Life. A half-life in the context of the JCR is the median ... t top cover for center consoleWebanalysisisthe!cited)half6life,which!is!the!median!age!of!articles!cited!in!a!given!journal!for!a! givenyear.Bydefinition,halfofthearticlesinajournalwillbeolderthanthecitedhalf Alife;! … phoenix machinery maintenanceWebFeb 26, 2024 · The goal of this study was to investigate the dynamics of two journals indicators (Cited Half-life and Citing Half-life) in the case of incomplete or inaccuracy … phoenix magnetic helmet tail lightWebNov 1, 2024 · Keywords: obsolescence, half-life perio d, Cited Half-life, Citing Half-life, Journal Citation Reports, journals, distribution, similarity hypothesis DOI: 10.3 103/S0005 1 055200600 47 phoenix machinery movers miWebCited Half-Life. The Cited Half-Life of a journal is the median age of the articles in the journal that were cited in Clarivate Analytics' Journal Citation Reports (JCR) each year. This means that half of the total number of citations to articles in the journal are to articles which were published more recently than the Cited Half-Life.For example, if a journal's Cited … phoenix magazine customer service