EXTENDING THE ROUGHNESS OF THE DATA VIA TRANSITIVE CLOSURES OF SIMILARITY INDEXES

One main assumption in the theory of rough sets applied to information tables is that the elements that exhibit the same information are indiscernible (similar) and form blocks that can be understood as elementary granules of knowledge about the universe. We propose a variant of this concept definin...

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Veröffentlicht in:	FUZZY ECONOMIC REVIEW 2007, Vol.12 (2), p.75-84
Hauptverfasser:	Ferrer, J.C, Clara, N, Bertran, F.X
Format:	Artikel
Sprache:	eng
Schlagworte:	Conjunts aproximats Conjunts borrosos fuzzy relation Fuzzy sets fuzzy similarity index Indexes Indiscernibility relation Rough sets Set theory Studies transitive closure
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