Science Citation Index

26

JASIS
2007

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Visualization of the citation impact environments of scientific journals: An online mapping exercise

13 years 11 months ago

Aggregated journal-journal citation networks based on the Journal Citation Reports 2004 of the Science Citation Index (5968 journals) and the Social Science Citation Index (1712 j...

Loet Leydesdorff

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31

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JASIS
2007

125views more JASIS 2007»

Approximate personal name-matching through finite-state graphs

13 years 11 months ago

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cience Abstracts and Science Citation Index Expanded databases. The evaluation involved calculating the measures of precision and recall, based on completeness and accuracy. The re...

Carmen Galvez, Félix de Moya Anegón

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32

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JASIS
2006

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Can scientific journals be classified in terms of aggregated journal-journal citation relations using the Journal Citation Repor

13 years 11 months ago

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The aggregated citation relations among journals included in the Science Citation Index provide us with a huge matrix which can be analyzed in various ways. Using principal compon...

Loet Leydesdorff

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30

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JIS
2008

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Bibliometrics to webometrics

13 years 11 months ago

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Bibliometrics has changed out of all recognition since 1958; becoming established as a field, being taught widely in library and information science schools, and being at the core...

Mike Thelwall

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