Found 33 Documents (Results 1–33)
Attribute reduction using functional dependency relations in rough set theory. (English) Zbl 1495.68231
Ramanna, Sheela (ed.) et al., Rough sets. International joint conference, IJCRS 2021, Bratislava, Slovakia, September 19–24, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12872, 90-96 (2021).
Algebraic methods for granular rough sets. (English) Zbl 1437.03157
Mani, A. (ed.) et al., Algebraic methods in general rough sets. Cham: Birkhäuser. Trends Math., 157-335 (2018).
Generation of rough sets reducts and constructs based on inter-class and intra-class information. (English) Zbl 1373.68405
MSC:
68T37
Towards logics of some rough perspectives of knowledge. (English) Zbl 1308.68117
Skowron, Andrzej (ed.) et al., Rough sets and intelligent systems – Professor Zdzisław Pawlak in memoriam. Volume 2. Berlin: Springer (ISBN 978-3-642-30340-1/hbk; 978-3-642-30341-8/ebook). Intelligent Systems Reference Library 43, 419-444 (2013).
On approximation of classifications, rough equalities and rough equivalences. (English) Zbl 1189.68135
Abraham, Ajith (ed.) et al., Rough set theory: A true landmark in data analysis. Berlin: Springer (ISBN 978-3-540-89920-4/hbk; 978-3-540-89921-1/ebook). Studies in Computational Intelligence 174, 85-133 (2009).
MSC:
68T30
On extension of dependency and consistency degrees of two knowledges represented by covering. (English) Zbl 1203.68208
Peters, James F. (ed.) et al., Transactions on Rough Sets IX. Berlin: Springer (ISBN 978-3-540-89875-7/pbk). Lecture Notes in Computer Science 5390. Journal Subline, 351-364 (2008).
On rough equalities and rough equivalences of sets. (English) Zbl 1185.68719
Chan, Chien-Chung (ed.) et al., Rough sets and current trends in computing. 6th international conference, RSCTC 2008, Akron, OH, USA, October 23–25, 2008. Proceedings. Berlin: Springer (ISBN 978-3-540-88423-1/pbk). Lecture Notes in Computer Science 5306. Lecture Notes in Artificial Intelligence, 92-102 (2008).
On irreducible descriptive sets of attributes for information systems. (English) Zbl 1185.68694
Chan, Chien-Chung (ed.) et al., Rough sets and current trends in computing. 6th international conference, RSCTC 2008, Akron, OH, USA, October 23–25, 2008. Proceedings. Berlin: Springer (ISBN 978-3-540-88423-1/pbk). Lecture Notes in Computer Science 5306. Lecture Notes in Artificial Intelligence, 21-30 (2008).
Rudiments of rough sets. (English) Zbl 1142.68549
MSC:
68T37
Even linear simple matrix languages: formal language properties and grammatical inference. (English) Zbl 1062.68065
A note on the correspondence among entail relations, rough set dependencies, and logical consequence. (English) Zbl 0995.06001
On axiomatic characterisations of crisp approximation operators. (English) Zbl 0985.03044
Reviewer: Anna Gomolińska (Bialystok)
Simple data filtering in rough set systems. (English) Zbl 0942.68031
MSC:
68P05
Restarting automata with rewriting. (English) Zbl 1541.68203
Jeffery, Keith G. (ed.) et al., SOFSEM ’96: theory and practice of informatics. 23rd seminar on current trends in theory and practice of informatics, Milovy, Czech Republic, November 23–30, 1996. Proceedings. Berlin: Springer. Lect. Notes Comput. Sci. 1175, 401-408 (1996).
MSC:
68Q45
Comparison of basic language generating devices (non-deterministic systems). (English) Zbl 0704.68063
On a subclass of \(\infty\)-regular languages. (English) Zbl 0647.68075
MSC:
68Q45
Verifying nonrigidity. (English) Zbl 0587.68042
On some constructions of grammars for linear languages. (English) Zbl 0598.68051
Reviewer: D.Wood
MSC:
68Q45
Contextual grammars vs. context-free algebras. (English) Zbl 0534.68050
Reviewer: M.Armbrust
On branching and looping. I. (English) Zbl 0423.68036
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