Nakata, Michinori; Saito, Norio; Sakai, Hiroshi; Fujiwara, Takeshi Possible coverings in incomplete information tables with similarity of values. (English) Zbl 1495.68230 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, 83-89 (2021). MSC: 68T37 PDFBibTeX XMLCite \textit{M. Nakata} et al., Lect. Notes Comput. Sci. 12872, 83--89 (2021; Zbl 1495.68230) Full Text: DOI
Nakata, Michinori; Sakai, Hiroshi; Hara, Keitarou Rough sets based on possible indiscernibility relations in incomplete information tables with continuous values. (English) Zbl 1527.68232 Mihálydeák, Tamás (ed.) et al., Rough sets. International joint conference, IJCRS 2019, Debrecen, Hungary, June 17–21, 2019, Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 11499, 155-165 (2019). MSC: 68T37 PDFBibTeX XMLCite \textit{M. Nakata} et al., Lect. Notes Comput. Sci. 11499, 155--165 (2019; Zbl 1527.68232) Full Text: DOI
Nakata, Michinori; Sakai, Hiroshi Rough sets by indiscernibility relations in data sets containing possibilistic information. (English) Zbl 1398.68549 Flores, Víctor (ed.) et al., Rough sets. International joint conference, IJCRS 2016, Santiago de Chile, Chile, October 7–11, 2016. Proceedings. Cham: Springer (ISBN 978-3-319-47159-4/pbk; 978-3-319-47160-0/ebook). Lecture Notes in Computer Science 9920. Lecture Notes in Artificial Intelligence, 187-196 (2016). MSC: 68T37 PDFBibTeX XMLCite \textit{M. Nakata} and \textit{H. Sakai}, Lect. Notes Comput. Sci. 9920, 187--196 (2016; Zbl 1398.68549) Full Text: DOI
Wasilewski, Piotr Pseudometric spaces from rough sets perspective. (English) Zbl 1308.54022 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, 577-600 (2013). MSC: 54E99 PDFBibTeX XMLCite \textit{P. Wasilewski}, Intell. Syst. Ref. Libr. 43, 577--600 (2013; Zbl 1308.54022) Full Text: DOI
Yao, Yiyu Duality in rough set theory based on the square of opposition. (English) Zbl 1315.03105 Fundam. Inform. 127, No. 1-4, 49-64 (2013). MSC: 03E72 PDFBibTeX XMLCite \textit{Y. Yao}, Fundam. Inform. 127, No. 1--4, 49--64 (2013; Zbl 1315.03105) Full Text: DOI
Zhao, Yan; Yao, Yiyu; Luo, Feng Data analysis based on discernibility and indiscernibility. (English) Zbl 1129.68071 Inf. Sci. 177, No. 22, 4959-4976 (2007). MSC: 68T05 68T30 PDFBibTeX XMLCite \textit{Y. Zhao} et al., Inf. Sci. 177, No. 22, 4959--4976 (2007; Zbl 1129.68071) Full Text: DOI
Balbiani, Philippe Reasoning about vague concepts in the theory of property systems. (English) Zbl 1076.03020 Log. Anal., Nouv. Sér. 47, No. 185-188, 445-460 (2004). MSC: 03B70 03B45 68T27 68P15 PDFBibTeX XMLCite \textit{P. Balbiani}, Log. Anal., Nouv. Sér. 47, No. 185--188, 445--460 (2004; Zbl 1076.03020)
Järvinen, Jouni On the structure of rough approximations. (English) Zbl 1012.68200 Fundam. Inform. 53, No. 2, 135-153 (2002). MSC: 68T37 68T30 06B23 PDFBibTeX XMLCite \textit{J. Järvinen}, Fundam. Inform. 53, No. 2, 135--153 (2002; Zbl 1012.68200)
Kramosil, Ivan Dempster-Shafer theory with indiscernible states and observations. (English) Zbl 0868.93005 Int. J. Gen. Syst. 25, No. 2, 147-152 (1996). MSC: 93A10 93B07 PDFBibTeX XMLCite \textit{I. Kramosil}, Int. J. Gen. Syst. 25, No. 2, 147--152 (1996; Zbl 0868.93005) Full Text: DOI
Rauszer, Cecylia M. Dependencies in relational databases algebraic and logical approach. (English) Zbl 0797.68044 Ann. Soc. Math. Pol., Ser. IV, Fundam. Inf. 19, No. 3-4, 235-274 (1993). MSC: 68P15 03B60 PDFBibTeX XMLCite \textit{C. M. Rauszer}, Ann. Soc. Math. Pol., Ser. IV, Fundam. Inf. 19, No. 3--4, 235--274 (1993; Zbl 0797.68044)
Guričan, Jaroslav Homology theory in the AST. II: Basic concepts, Eilenberg-Steenrod’s axioms. (English) Zbl 0761.55004 Commentat. Math. Univ. Carol. 33, No. 2, 353-372 (1992). Reviewer: S.Deo (Jabalpur) MSC: 55N35 03E70 PDFBibTeX XMLCite \textit{J. Guričan}, Commentat. Math. Univ. Carol. 33, No. 2, 353--372 (1992; Zbl 0761.55004) Full Text: EuDML
Kramosil, Ivan An alternative approach to rough sets. (English) Zbl 0749.04006 Kybernetika 28, No. 1, 1-25 (1992). MSC: 03E99 03E72 68T30 PDFBibTeX XMLCite \textit{I. Kramosil}, Kybernetika 28, No. 1, 1--25 (1992; Zbl 0749.04006) Full Text: EuDML Link
Shi, Enwei Some properties of the indiscernibility relation in rough sets. (English) Zbl 0696.04006 Chin. Sci. Bull. 35, No. 4, 338-341 (1990). Reviewer: Shi Enwei MSC: 03E99 94D05 68T99 PDFBibTeX XMLCite \textit{E. Shi}, Chin. Sci. Bull. 35, No. 4, 338--341 (1990; Zbl 0696.04006)
Orlowska, Ewa Logic for reasoning about knowledge. (English) Zbl 0711.03008 Z. Math. Logik Grundlagen Math. 35, No. 6, 559-572 (1989). Reviewer: J.Šefránek MSC: 03B80 68T27 68T30 PDFBibTeX XMLCite \textit{E. Orlowska}, Z. Math. Logik Grundlagen Math. 35, No. 6, 559--572 (1989; Zbl 0711.03008) Full Text: DOI
Orlowska, Ewa Representation of vague information. (English) Zbl 0647.68081 Inf. Syst. 13, No. 2, 167-174 (1988). MSC: 68T05 68T99 PDFBibTeX XMLCite \textit{E. Orlowska}, Inf. Syst. 13, No. 2, 167--174 (1988; Zbl 0647.68081) Full Text: DOI
Orlowska, Ewa Algebraic approach to database constraints. (English) Zbl 0643.68159 Ann. Soc. Math. Pol., Ser. IV, Fundam. Inf. 10, 57-68 (1987). MSC: 68P20 68P05 68Q65 PDFBibTeX XMLCite \textit{E. Orlowska}, Ann. Soc. Math. Pol., Ser. IV, Fundam. Inf. 10, 57--68 (1987; Zbl 0643.68159)
Rauszer, Cecylia M. An equivalence between indiscernibility relations in information systems and a fragment of intuitionistic logic. (English) Zbl 0609.68076 Computation theory, Proc. 5th Symp., Zaborów/Pol. 1984, Lect. Notes Comput. Sci. 208, 298-317 (1985). Reviewer: J.Pokorný MSC: 68P20 68Q65 03B20 PDFBibTeX XML
Guričan, Jaroslav; Zlatoš, Pavol Biequivalences and topology in the alternative set theory. (English) Zbl 0593.54057 Commentat. Math. Univ. Carol. 26, 525-552 (1985). Reviewer: K.Čuda MSC: 54J05 03E70 54D45 54C05 54C60 PDFBibTeX XMLCite \textit{J. Guričan} and \textit{P. Zlatoš}, Commentat. Math. Univ. Carol. 26, 525--552 (1985; Zbl 0593.54057) Full Text: EuDML
Orłowska, Ewa Reasoning about database constraints. (English) Zbl 0553.68053 Pr. Inst. Podstaw Inf. Pol. Akad. Nauk 543, 20 p. (1984). Reviewer: E.Knuth MSC: 68P20 68P05 68Q65 PDFBibTeX XML
Orłowska, Ewa; Pawlak, Zdzisław Expressive power of knowledge representation systems. (English) Zbl 0541.68070 Int. J. Man-Mach. Stud. 20, 485-500 (1984). MSC: 68T99 68Q65 PDFBibTeX XMLCite \textit{E. Orłowska} and \textit{Z. Pawlak}, Int. J. Man-Mach. Stud. 20, 485--500 (1984; Zbl 0541.68070) Full Text: DOI