2002Journal of Shanxi UniversityRequires access

Application of Information Entropy in Rough Set Theory

Jiye Liang

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Abstract

Information entropy has an important application in rough set theory,and it can been used to measure uncertainty of knowledge,importance of attributes for discovering one-way or two-way associations and uncertainty of rough set.In this paper,these measures were reviewed.

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What this paper is about

Information entropy has an important application in rough set theory,and it can been used to measure uncertainty of knowledge,importance of attributes for discovering one-way or two-way associations and uncertainty of rough set.In this paper,these measures were reviewed.

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Available abstract

Information entropy has an important application in rough set theory,and it can been used to measure uncertainty of knowledge,importance of attributes for discovering one-way or two-way associations and uncertainty of rough set.In this paper,these measures were reviewed.

Key concepts: Rough set, Entropy (arrow of time), Information diagram, Dominance-based rough set approach, Information theory, Computer science, Data mining, Mathematics

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