scientific article
From MaRDI portal
Publication:4014405
zbMath0786.04008MaRDI QIDQ4014405
Janusz Andrzej Pomykała, Jacek Pomykała
Publication date: 20 October 1992
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Related Items
Roughness in modules., Roughness based on fuzzy ideals, Rough fuzzy ideals induced by set-valued homomorphism in ternary semigroups, Iterating conditionals and symmetric Stone algebras, The lower and upper approximations in a fuzzy group, Rudiments of rough sets, Properties of approximation operators over 1-neighborhood systems from the perspective of special granules, REPRESENTING REGULAR PSEUDOCOMPLEMENTED KLEENE ALGEBRAS BY TOLERANCE-BASED ROUGH SETS, Rough fuzzy ternary subsemigroups based on fuzzy ideals with three-dimensional congruence relation, Information algebras, A logic for rough sets, Decidability in Pre-rough Algebras: Extended Abstract, Pseudo-Kleene algebras determined by rough sets, Rough approximations in non-commutative residuated lattices, Notes on the lattice of fuzzy rough sets with crisp reference sets, Representation of Nelson algebras by rough sets determined by quasiorders, Defining rough sets using tolerances compatible with an equivalence, Rough sets determined by tolerances, Algebraic Methods for Granular Rough Sets, Three Lessons on the Topological and Algebraic Hidden Core of Rough Set Theory, Algebraic Representation, Dualities and Beyond, Rough Algebraic Structures Corresponding to Ring Theory, The lower and upper approximations in a hypergroup, Defining rough sets as core-support pairs of three-valued functions, Rough semigroups and rough fuzzy semigroups based on fuzzy ideals, On the union and intersection operations of rough sets based on various approximation spaces, Topological rough groups, Roughness in \(n\)-ary hypergroups., Rough 3-valued algebras, Axiomatization and conditions for neighborhoods in a covering to form a partition, Rough prime ideals and rough fuzzy prime ideals in semigroups., Algebras of intervals and a logic of conditional assertions, Roughness in rings., Roughness in MV-algebras, Invertible approximation operators of generalized rough sets and fuzzy rough sets, Research on Rough Set Theory and Applications in China, Rough sets induced by ideals in lattices, Unnamed Item, Bets and boundaries: Assigning probabilities to imprecisely specified events, On Approximation of Classifications, Rough Equalities and Rough Equivalences, Two views of the theory of rough sets in finite universes, Accuracy of approximation operators during covering evolutions, Unnamed Item, Rough ideals in semigroups, Fuzzy $$\alpha $$-Ideals of BCH-Algebras, The Structure of Multigranular Rough Sets, Unnamed Item, Near approximations in groups, Rough approximation of a fuzzy set in semigroups based on soft relations, Rough \(L\)-fuzzy sets: their representation and related structures, Rough sets determined by quasiorders, Boolean connection algebras: A new approach to the Region-Connection Calculus, Constructive and algebraic methods of the theory of rough sets, Vagueness and Roughness, Unnamed Item, Some topological properties of topological rough groups, Stone algebras: 3-valued logic and rough sets, Lattices defined by multigranular rough sets
