Application of Information Entropy in Rough Set Theory
Jiye Liang
Abstract
Jiye Liang
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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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