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  • Citation index - Wikipedia
    A citation index is a kind of bibliographic index, an index of citations between publications, allowing the user to easily establish which later documents cite which earlier documents [1] A form of citation index is first found in 12th-century Hebrew religious literature Legal citation indexes are found in the 18th century and were made popular by citators such as Shepard's Citations (1873
  • Science Citation Index Expanded - Wikipedia
    The Science Citation Index Expanded (SCIE) is a citation index owned by Clarivate and previously by Thomson Reuters [1][2][3][4] It was created by Eugene Garfield at the Institute for Scientific Information, [5] launched in 1964 as Science Citation Index (SCI) It was later distributed via CD DVD [6] and became available online in 1997, when it acquired the current name The indexing
  • h-index - Wikipedia
    The h-index is an author-level metric that measures both the productivity and citation impact of the publications, initially used for an individual scientist or scholar The h -index correlates with success indicators such as winning the Nobel Prize, being accepted for research fellowships and holding positions at top universities [1] The index is based on the set of the scientist's most
  • Author-level metrics - Wikipedia
    Author-level metrics are citation metrics that measure the bibliometric impact of individual authors, researchers, academics, and scholars Many metrics have been developed that take into account varying numbers of factors (from only considering the total number of citations, to looking at their distribution across papers or journals using statistical or graph-theoretic principles) These
  • Web of Science - Wikipedia
    Eugene Garfield, the "father of citation indexing of academic literature", [4] who launched the Science Citation Index, which in turn led to the Web of Science, [5] wrote: Citations are the formal, explicit linkages between papers that have particular points in common A citation index is built around these linkages
  • Social Sciences Citation Index - Wikipedia
    The Social Sciences Citation Index (SSCI) is a commercial citation index product of Clarivate Analytics It was originally developed by the Institute for Scientific Information from the Science Citation Index The Social Sciences Citation Index is a multidisciplinary index which indexes over 3,400 journals across 58 social science disciplines – 1985 to present, and it has 122 million cited
  • Emerging Sources Citation Index - Wikipedia
    The Emerging Sources Citation Index (ESCI) is a citation index produced since 2015 by Thomson Reuters and now [when?] by Clarivate According to the publisher, the index includes "peer-reviewed publications of regional importance and in emerging scientific fields"
  • Impact factor - Wikipedia
    The impact factor (IF) or journal impact factor (JIF) of an academic journal is a type of journal ranking Journals with higher impact factor values are considered more prestigious or important within their field Impact factor is a scientometric index calculated by Clarivate 's Web of Science The impact factor of a journal reflects the yearly mean number of article citations published in the
  • SCImago Journal Rank - Wikipedia
    The SCImago Journal Rank (SJR) indicator is a measure of the prestige of scholarly journals that accounts for both the number of citations received by a journal and the prestige of the journals where the citations come from
  • Citation impact - Wikipedia
    Citation impact, also known as citation metric, is a measure of how often an academic article, journal, book, author, or institution is cited [1][2][3][4][5][6][7] Citation count is a raw score equal to the number of citations received (considered in a given citation index) while citation frequency or citation rate is a normalized value given by the ratio of citation counts to number articles





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