Informetrics and webometrics for measuring impact, visibility, and connectivity in scie... - 0 views
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Melissa Shaffer on 19 Sep 10Formerly, the impact of authors and their scientific production was measured by the average citation frequencies of journals publishing their research: the Journal Impact Factor (JIF), calculated by the Institute for Scientific Information (ISI) in the United States and published annually in the Journal Citation Reports (JCR)-the most frequently used quantitative indicator to measure the quality/value/impact of research works published in the core international journals. It has been suggested that, by calculating the number of webpages pointing to a given site, analogously, a Web Impact Factor can be calculated as a way of comparing the attractiveness of sites or domains on the World Wide Web.