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JASIS
2007
119views more  JASIS 2007»
13 years 11 months ago
Visualization of the citation impact environments of scientific journals: An online mapping exercise
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
JASIS
2007
125views more  JASIS 2007»
13 years 11 months ago
Approximate personal name-matching through finite-state graphs
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
JASIS
2006
90views more  JASIS 2006»
13 years 11 months ago
Can scientific journals be classified in terms of aggregated journal-journal citation relations using the Journal Citation Repor
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
JIS
2008
90views more  JIS 2008»
13 years 11 months ago
Bibliometrics to webometrics
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