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04/12/2023
Pseudo-Kleene algebras determined by rough sets
We study the pseudo-Kleene algebras of the Dedekind-MacNeille completion...
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11/06/2020
Defining rough sets as core-support pairs of three-valued functions
We answer to the question what properties a collection ℱ of three-valued...
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04/25/2020
Algebraic Approach to Directed Rough Sets
In relational approach to general rough sets, ideas of directed relation...
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02/12/2020
The structure of multigranular rough sets
We study multigranulation spaces of two equivalences. The lattice-theore...
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11/21/2018