A logic for rough sets
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Ivo Dรผntsch
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Article
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1997
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Elsevier Science
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English
โ 575 KB
The collection of all subsets of a set forms a Boolean algebra under the usual set-theoretic operations, while the collection of rough sets of an approximation space is a regular double Stone algebra (Pomykala and Pomykala, 1988). The appropriate class of algebras for classical propositional logic a