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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 ...
Sub-Saharan African countries spent on average 0.3% of their GDP on S&T (Science and Technology) in 2007. This represents a combined increase from US$1.8bn in 2002 to US$2.8bn in 2007. North African countries spend a comparative 0.4% of GDP on research, an increase from US$2.6bn in 2002 to US$3.3bn in 2007.
African Journals OnLine ( AJOL) is a South African non-profit organisation, which is in the headquarters of Grahamstown, it is dedicated to improve the online visibility and access to the published scholarly research of African-based academics. By using the internet as a gateway, AJOL aims to enhance conditions for African learning as well as ...
The values for Nature journals lie well above the expected ca. 1:1 linear dependence because those journals contain a significant fraction of editorials. CiteScore was designed to compete with the two-year JCR impact factor, which is currently the most widely used journal metric. [7] [8] Their main differences are as follows: [9]
The journal was established in 1933. The journal publishes information on economic issues affecting African countries. General topics of focus include health issues, inflation issues, monetary and fiscal policy issues, regulatory issues and information on the South African Political Economy. According to the Journal Citation Reports, the ...
In 2010, a criticism was voiced pointing toward certain deficiencies of the journal impact factor calculation process, based on Thomson Reuters Web of Science, such as: journal citation distributions usually are highly skewed towards established journals; journal impact factor properties are field-specific and can be easily manipulated by ...
Journal Citation Reports ( JCR) is an annual publication by Clarivate. [ 1] It has been integrated with the Web of Science and is accessed from the Web of Science Core Collection. It provides information about academic journals in the natural and social sciences, including impact factors. JCR was originally published as a part of the Science ...
African Journals OnLine (AJOL) [51] Multidisciplinary: 185,649 Scholarly journals published in Africa Free & Subscription AJOL: AgeLine [50] Sociology, Gerontology: Includes information on aging-related topics, including economics, public health and policy: Subscription EBSCO Publishing: AGRICOLA: Agricultural Online Access [52] Agriculture