5

Rough Sets

Key Concepts

Boundary region, Data clustering, Decision systems, Discernibility function, Discernibility matrix, Indiscernibility, Inexactness, Information systems, Lower approximation, Minimal reduct, Reduct, Rough membership, Rule extraction, Upper approximation, Vagueness

Chapter Outline

An important feature of intelligent behaviour is the ease with which it deals with vagueness, or inexactness. Vagueness, or inexactness, is the result of inadequate knowledge. In ...

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