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The structure of multigranular rough sets

02/12/2020

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by Jouni Järvinen, et al.

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We study multigranulation spaces of two equivalences. The lattice-theoretical properties of so-called "optimistic" and "pessimistic" multigranular approximation systems are given. We also consider the ordered sets of rough sets determined by these approximation pairs.

Jouni Järvinen
5 publications
Sándor Radeleczki
5 publications

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