Hybrid citation-word representations in science mapping: portolan charts of research fields?

The mapping of scientific fields, based on principles established in the seventies, has recently known a remarkable development and applications are now booming with progress in computing efficiency. We examine here the convergence of two thematic mapping approaches, citation-based and word-based. B...

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Veröffentlicht in:	Journal of the American Society for Information Science and Technology 2010-11, Vol.62 (1), p.19-39
Hauptverfasser:	Zitt, Michel, Lelu, Alain, Bassecoulard, Elise
Format:	Artikel
Sprache:	eng
Schlagworte:	Humanities and Social Sciences Library and information sciences
Online-Zugang:	Volltext
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