Cited half-life什么意思
WebApr 29, 2015 · By definition, half of the articles in a journal will be older than the cited half-life; the other half will be younger. The concept of half-life can also be applied to article downloads. For the entire dataset of journals, the mean weighted cited half-life was 6.5 years, which grew at a rate of 0.13 years per annum. 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 ...
Cited half-life什么意思
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Web1.519. 0.924. Impact factors are generally calculated based on a three-year period. For example, the 2024 impact factor for a journal would be calculated as follows: 2024 Impact Factor = A / B. where A = number of times articles published in 2024-2024 were cited during 2024 and B = number of articles published in 2024-2024. 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.
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。 WebIt has a half-life of about 41/2 billion years . 它的半衰期大约为45亿年。 The half-life of francium is 22 minutes . 钫的半衰期是22分钟。 Evolutionists have recently learned that …
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 ... http://www.ichacha.net/half-life.html
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 …
WebSep 2, 2024 · SCI刊物还分为影响因子高区（大于1.105)、中区 (在1.105和0.422之间）和低区（小于0.422)3类。. 衡量期刊特性的，除了影响因子外，还有及时指数（Immediacy Index)和被引用半衰期（Cited Half Life)。. 及时指数 是指一种期刊当年发表的文献在当年被引用的次数与当年的 ... jeera rice price 25kgWebJan 6, 2024 · This metric is based on the articles published by a journal over 5 calendar years. h is the largest number of articles that have each been cited h times. A journal with an h5-index of 43 has published, within a 5-year period, 43 articles that each have 43 or more citations. Journal Cited Half-Life jeera samba rice benefitsWebDec 16, 2024 · Cited Half-Life: journal cited half-life is the median age of the articles that were cited in the JCR year. Half of a journal's cited articles were published more recently than the cited half-life. Only those journals cited 100 or more times in the JCR year have a cited half-life. A higher or lower cited half-life does not imply any particular ... jeera samba rice in teluguWebCited Half-Life 中文翻譯：被引半衰期 計算方式：該期刊的總被引用次數衰退一半(50%)所需要的年數，此數據只有在總被引次數大於100時提供。 意義：可看出該期刊文章的 影響 … jeerasar riceWebOct 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 … lagu ondel ondel berasal darihttp://wokinfo.com/media/mtrp/ImpactFactor_QRC.pdf jeera samba rice near meWebThug Life源自2Pac语，他也将这句纹在了腹部。字面含义是暴徒生涯没错，加上2Pac的张狂处事风格，自然会让人往Gangsta，OG这些方向靠，但他并不是帮派成员。有个答案说这是2Pac的一首歌，怎么说呢，《Thug 4 Life》这歌是2Pac死后2004年发表的专辑（怎么看 … lagu ondel-ondel berasal dari daerah