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  2. List of academic databases and search engines - Wikipedia

    en.wikipedia.org/wiki/List_of_academic_databases...

    Index Copernicus: Multidisciplinary science Scientific journal database – the IC Journal Master List – contains currently over 2,500 journals from all over the world, including 700 journals from Poland. The journals registered in this database underwent rigorous, multidimensional parameterization, proving high quality.

  3. Journal ranking - Wikipedia

    en.wikipedia.org/wiki/Journal_ranking

    h-index – usually used as a measure of scientific productivity and the scientific impact of an individual scientist, but can also be used to rank journals. h5-index – this metric, calculated and released by Google Scholar, is based on the h-index of all articles published in a given journal in the last five years. [3]

  4. SCImago Journal Rank - Wikipedia

    en.wikipedia.org/wiki/SCImago_Journal_Rank

    A journal's SJR indicator is a numeric value representing the average number of weighted citations received during a selected year per document published in that journal during the previous three years, as indexed by Scopus. Higher SJR indicator values are meant to indicate greater journal prestige.

  5. Impact factor - Wikipedia

    en.wikipedia.org/wiki/Impact_factor

    The impact factor (IF) or journal impact factor (JIF) of an academic journal is a scientometric index calculated by Clarivate that reflects the yearly mean number of citations of articles published in the last two years in a given journal, as indexed by Clarivate's Web of Science. As a journal-level metric, it is frequently used as a proxy for ...

  6. Science Citation Index Expanded - Wikipedia

    en.wikipedia.org/wiki/Science_Citation_Index...

    The indexing database covers more than 9,200 notable and significant journals, across 178 disciplines, from 1900 to the present. These are alternatively described as the world's leading journals of science and technology, because of a rigorous selection process. [8] [9] [10]

  7. Citation index - Wikipedia

    en.wikipedia.org/wiki/Citation_index

    For example, it reports a coverage of over 2,000 journals in Asia ("230% more than the nearest competitor"), [note 5] which may seem impressive until you consider that in Indonesia alone there are more than 7,000 journals listed on the government's Garuda portal [note 6] (of which more than 1,300 are currently listed on DOAJ); [note 7] whilst ...

  8. Journal Citation Reports - Wikipedia

    en.wikipedia.org/wiki/Journal_Citation_Reports

    The impact factor (IF) or journal impact factor (JIF) of an academic journal is a scientometric index calculated by Clarivate that reflects the yearly mean number of citations of articles published in the last two years in a given journal, as indexed by Clarivate's Web of Science. As a journal-level metric, it is frequently used as a proxy for ...

  9. Indexing and abstracting service - Wikipedia

    en.wikipedia.org/wiki/Indexing_and_abstracting...

    The word indexing service is today mostly used for computer programs, but may also cover services providing back-of-the-book indexes, journal indexes, and related kinds of indexes. [2] An indexing and abstracting service is a service that provides shortening or summarizing of documents and assigning of descriptors for referencing documents. [3]