Fuzzy Sets and Systems
Information Sciences: an International Journal
Constructive and algebraic methods of the theory of rough sets
Information Sciences: an International Journal
Axiomatics for fuzzy rough sets
Fuzzy Sets and Systems
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Information Sciences—Informatics and Computer Science: An International Journal
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Information Sciences: an International Journal
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Information Sciences—Informatics and Computer Science: An International Journal
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Information Sciences—Informatics and Computer Science: An International Journal
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Information Sciences: an International Journal
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IEEE Transactions on Knowledge and Data Engineering
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Information Sciences: an International Journal
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International Journal of Approximate Reasoning
On generalized rough fuzzy approximation operators
Transactions on Rough Sets V
Fuzzy rough sets based on residuated lattices
Transactions on Rough Sets II
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Information Sciences: an International Journal
Information Sciences: an International Journal
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IEEE Transactions on Fuzzy Systems
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IEEE Transactions on Fuzzy Systems
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IEEE Transactions on Fuzzy Systems
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Information Sciences: an International Journal
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Information Sciences: an International Journal
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Information Sciences: an International Journal
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Information Sciences: an International Journal
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International Journal of Approximate Reasoning
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Information Sciences: an International Journal
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Information Sciences: an International Journal
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Information Sciences: an International Journal
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Fuzzy Sets and Systems
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Information Sciences: an International Journal
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Information Sciences: an International Journal
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Information Sciences: an International Journal
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Transactions on rough sets XIV
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Fuzzy Sets and Systems
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Information Sciences: an International Journal
The fourth type of covering-based rough sets
Information Sciences: an International Journal
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Information Sciences: an International Journal
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Information Sciences: an International Journal
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Computers & Mathematics with Applications
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Information Sciences: an International Journal
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Information Sciences: an International Journal
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Information Sciences: an International Journal
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Theoretical Computer Science
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International Journal of Approximate Reasoning
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Information Sciences: an International Journal
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Information Sciences: an International Journal
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Information Sciences: an International Journal
Rough sets based on complete completely distributive lattice
Information Sciences: an International Journal
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This paper studies generalized rough sets over fuzzy lattices through both the constructive and axiomatic approaches. From the viewpoint of the constructive approach, the basic properties of generalized rough sets over fuzzy lattices are obtained. The matrix representation of the lower and upper approximations is given. According to this matrix view, a simple algorithm is obtained for computing the lower and upper approximations. As for the axiomatic approach, a set of axioms is constructed to characterize the upper approximation of generalized rough sets over fuzzy lattices.