Cited half-life什么意思

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WebDec 8, 2024 · Aggregate Cited Half Life: An indicator of the turnover rate for a body of work on a subject. "The aggregate citing half-life is calculated the same way as the journal citing half-life, and its significance is comparable. For a subject category, the citing half-life is the median age of articles cited by journal in the category in the JCR year. WebFeb 17, 2024 · For example, in JCR 2001 the journal Crystal Research and Technology has a cited half-life of 7.0. That means that articles published in Crystal Research and Technology between 1995-2001 (inclusive) account for 50% of all citations to articles from that journal in 2001. Only journals cited 100 or more times in the JCR year have a cited …

5.7: Calculating Half-Life - Chemistry LibreTexts

http://cmte.ieee.org/tpwrd/wp-content/uploads/sites/107/2024/09/Definition.pdf WebNov 25, 2024 · 云尔SCI. 被引用半衰期（cited halflife）. 是计算某一期刊所登的论文平均经过多长时间，仍然还会被引用。. 计算的方法是从当年往前累计，当年被引用的论文篇数达到全部的50%时，该篇论文的出版年到当年的间隔年数即为此期刊的被引用半衰期。. 半衰期的 … portlands nba team

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WebMar 7, 2024 · The total citations to the journal's 2015-2024 content makes up 19.12% of 2024 citations to the journal. When you reach the cumulative percentage mark of 50%, … Web3! Lastly,!nearly!17.5%!ofcited!halfAlife!observationswerelistedinthedatasetas>10, meaning!a!halfAlifegreaterthan10years.Theseobservationswererecodedas11sothat WebThe cited half-life means that half of the articles cited within the year are older than the score in number of years, and half are younger. Example: a Cited Half-Life of 8 in 2024 means that half the journal’s articles cited in 2024 were published in or prior to eight years ago, and half were published within eight years of 2024. portlands plan

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Web1. The principle of sensor digital sum calculated technology is discussed,and the application of digital sum calculated technology in steel works of Shijiazhuang Iron … WebJun 10, 2014 · 被引半衰期 (Cited Half-life)，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，是测度期刊老化速度的一种指标。. 半衰期通常不是针对个别文献或某一组文献，而是指某一学科或专业领域的文献总和而言的。. portlands state facility signageWebOct 18, 2024 · Cited half-life와 Citing half-life 지수가 더 정확한 값으로 계산되었습니다. JCR DATA는 Cited half-life DATA 값을 최대 10년까지 표기하고 있으며, 10년 이전의 DATA의 경우에는 “>10.0”으로 표기하였습니다. 이번 업데이트를 … portlands st crossword

"WebJan 27, 2016 · 6. Without further ado. 这句在YouTube视频里经常听到，那些YouTubers在视频开头往往先介绍这个视频是干什么的，再顺便扯几句近期生活，然后在切入正题之前，有时会用这么一句"Without further ado, let's get started."这句话的意思就类似于“废话少说，让我们开始吧。. ”. Ado ... " - Cited half-life什么意思

Cited half-life什么意思

WebCited Half-life（被引用半減期）：引用された雑誌がその年に受けた総被引用回数を年度別に遡って、その累計百分比が50%にあたる年に至るまでを算出します。引用論文の新しさの割合、文献が引用され続ける期間の尺度、いわゆる文献の寿命を表わすものです。 WebMay 3, 2024 · Journal cited half-life counts all the journal citations during one calendar year and calculates the median article publication date—half of the cited articles were …

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WebThis will result in a cited half-life with a non-zero decimal. For example, there may be 60 citations to 2011 in the younger half, and 40 citations to 2011 in the older half. In the … Web* Cited Half-life, età media delle citazioni ricevute - metà periodo. Per una data rivista, si calcola sommando il numero di anni di pubblicazione, a partire da quello in corso e andando a ritroso nel tempo, nei quali è stato registrato il 50% del totale delle citazioni ricevute da quella rivista nell'anno in corso. Se, ad esempio, nel 2009 ...

Web被引用半衰期 (Cited Half-life) 是确定被引用期刊的年龄基准，表征的是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。. 简单说就是指期刊达到50%被引用率所需要的时间，这个指标可以衡量期刊老化速度快慢的程度。. 被引 ... WebWhat is Cited Half-life. 1. A measure developed by the Institute for Scientific Information (ISI) of the number of publication years from the current year which account for 50% of …

WebOct 6, 2024 · Aggregate Cited Half-Life: For both journals and subject categories, the cited half-life is the median age of the articles that were cited in the JCR year.It indicates the turnover rate for a body of work on a subject. Cited Half-Life: The median age of the articles cited in the JCR year.Half of a journal's cited articles were published more recently than … WebJun 30, 2024 · 30 June 2024. Clarivate has released the 2024 update to its annual Web of Science Journal Citation Reports (JCR). The annual JCR release enables the research community to evaluate the world’s high-quality academic journals using a range of indicators, descriptive data and visualisations. The reports are used by academic …

WebJul 7, 2016 · SCI (Science Citation Index)是ISI（Institute Scientific Information）做的数据库，其特点为：. 1.SCI不是出版商，只是数据库，不是具体某篇文章内容版权的拥有者；所以在SCI里面，能看到只是题目+摘要+参考文献；. 2.SCI自己有一个自己确定的期刊列表，SCI只是从出版商处抓取 ...

Webget a life 好好享受生活，过有意义的生活. get a life 可不是“得到一条命”，这里的 life 指的是生活。. 如果外国人觉得朋友的生活太无趣了，过的没意义，就会说 get a life ，劝他们跳出一成不变的生活，找点有意思、有意义的事情去做，这样才是真正在享受生活 ... option talk internationalWebWhat is Cited Half-life. 1. A measure developed by the Institute for Scientific Information (ISI) of the number of publication years from the current year which account for 50% of the current citations received by a journal (Reitz, 2004). Learn more in: Citation Based Indicators in Evaluation of Quality and Performance of Research and Researchers. option taste machttp://www.ichacha.net/half-life.html portlands water supplyWebMar 23, 2024 · One format involves calculating a mass amount of the original isotope. Using the equation below, we can determine how much of the original isotope remains after a certain interval of time. how much mass remains = 1 2n(original mass) n is the number of half-lives. Example 5.7.1. option target priceWebNov 10, 2024 · 被引用半衰期 (Cited Half-Life) 旨在計算某一期刊所出版的論文平均經過多久時間，仍然會被引用。. 理論上是將統計資料庫所有收納的期刊論文在當年引用該期刊之 … portlands number rated food cartWeb好了，以上我们讲解了 “quote、citation” 和 “reference” 之间的区别。. 在学术写作中，名词 “quote” 指 “直接引用的原话或者原文”，在书面写作的时候其实更常用单词 “quotation” 来表达这个意思。. 在作动词使用的时候，“quote” 的意思是 “直接引述 ... option tastieraWebCited 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. … option tax form