Fixed points of covering upper and lower approximation operators
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Publication:780139
DOI10.1007/s00500-019-04113-0zbMath1436.68348OpenAlexW2947684591MaRDI QIDQ780139
Rahimeh Pourkhandani, Ali Akbar Estaji, Mehdi Vatandoost
Publication date: 15 July 2020
Published in: Soft Computing (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s00500-019-04113-0
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Cites Work
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- On rough set and fuzzy sublattice
- The reduction and fusion of fuzzy covering systems based on the evidence theory
- Covering rough sets based on neighborhoods: an approach without using neighborhoods
- Fuzzy rough sets, fuzzy preorders and fuzzy topologies
- Covering based rough set approximations
- Rough set theory applied to lattice theory
- A novel approach to fuzzy rough sets based on a fuzzy covering
- A comparison of two types of rough sets induced by coverings
- An axiomatic approach of fuzzy rough sets based on residuated lattices
- Reduction about approximation spaces of covering generalized rough sets
- Soft sets combined with fuzzy sets and rough sets: a tentative approach
- The covering law in orthomodular lattices generated by graphs of functions
- Constructive and algebraic methods of the theory of rough sets
- A comparative study of fuzzy rough sets
- Another approach to rough soft hemirings and corresponding decision making
- A generalized modal logic in causal structures
- EL-hyperstructures associated to \(n\)-ary relations
- On the topological properties of fuzzy rough sets
- On \(k\)-regularities in fuzzy semihyperrings
- Characterizations of ordered semihypergroups by the properties of their intersectional-soft generalized bi-hyperideals
- Interval valued L-fuzzy prime ideals, triangular norms and partially ordered groups
- Generalized fuzzy rough approximation operators based on fuzzy coverings
- A fuzzy covering-based rough set model and its generalization over fuzzy lattice
- Novel soft fuzzy rough rings (ideals) of rings and their application in decision making
- The characterizations of upper approximation operators based on coverings
- Rough approximation of a fuzzy set in semigroups based on soft relations
- Duality, conjugacy and adjointness of approximation operators in covering-based rough sets
- Relationship among basic concepts in covering-based rough sets
- Approximations in \(n\)-ary algebraic systems
- Fuzzy sets and join spaces associated with rough sets
- Orthomodular lattices generated by graphs of functions
- Ortho and causal closure as a closure operations in the causal logic
- Frames and Locales
- ROUGH FUZZY SETS AND FUZZY ROUGH SETS*
- Rough sets
- A new topology for curved space–time which incorporates the causal, differential, and conformal structures
- Continuous Lattices and Domains
- Gravitational Collapse and Space-Time Singularities
- Non-modular lattices generated by the causal structure
- The Large Scale Structure of Space-Time
- Rough sets theory for multicriteria decision analysis
- Rough set theory applied to (fuzzy) ideal theory
