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ORCIDRadim Belohlávek
Radim Bělohlávek
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- unicode name: Radim Bělohlávek
- affiliation: Palacky University, Olomouc, Czech Republic
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2020 – today
- 2023
[j114]Eduard Bartl
, Radim Belohlávek:
Avoiding flatness in factoring ordinal data. Inf. Sci. 629: 471-487 (2023)- 2022
- [j113]Radim Belohlávek, Tomas Mikula:
Typicality: A formal concept analysis account. Int. J. Approx. Reason. 142: 349-369 (2022) - [j112]Radim Belohlávek:
Impact of fuzzy logic: a bibliometric view. Int. J. Gen. Syst. 51(7): 664-674 (2022) - 2021
- [j111]Radim Belohlávek:
Editorial. Int. J. Gen. Syst. 50(5): 485 (2021) - [j110]Radim Belohlávek, Martin Trnecka:
The 8M Algorithm from Today's Perspective. ACM Trans. Knowl. Discov. Data 15(2): 22:1-22:22 (2021) - 2020
- [j109]Radim Belohlávek:
Editorial. Int. J. Gen. Syst. 49(6): 573 (2020) - [j108]Radim Belohlávek, Martin Trnecka:
Basic level of concepts in formal concept analysis 1: formalization and utilization. Int. J. Gen. Syst. 49(7): 689-706 (2020) - [j107]Radim Belohlávek, Martin Trnecka:
Basic level of concepts and formal concept analysis 2: examination of existing basic level metrics. Int. J. Gen. Syst. 49(7): 707-723 (2020) - [c84]Radim Belohlávek, Tomas Mikula:
Typicality in Conceptual Atructures Within the Framework of Formal Concept Analysis. CLA 2020: 33-45
2010 – 2019
- 2019
- [j106]Radim Belohlávek, Marketa Trneckova:
Factorization of matrices with grades via essential entries. Fuzzy Sets Syst. 360: 97-116 (2019) - [j105]Radim Belohlávek, Jan Konecny:
A reduction theorem to compute fixpoints of fuzzy closure operators. Fuzzy Sets Syst. 369: 132-144 (2019) - [j104]Radim Belohlávek:
Editorial. Int. J. Gen. Syst. 48(7): 691 (2019) - [j103]Radim Belohlávek:
Goguen's contributions to fuzzy logic in retrospect. Int. J. Gen. Syst. 48(8): 811-824 (2019) - [j102]Radim Belohlávek, Jan Outrata, Martin Trnecka:
Factorizing Boolean matrices using formal concepts and iterative usage of essential entries. Inf. Sci. 489: 37-49 (2019) - [j101]Radim Belohlávek, Marketa Trneckova:
The Discrete Basis Problem and Asso Algorithm for Fuzzy Attributes. IEEE Trans. Fuzzy Syst. 27(7): 1417-1427 (2019) - 2018
- [j100]Radim Belohlávek, Martin Trnecka:
A new algorithm for Boolean matrix factorization which admits overcovering. Discret. Appl. Math. 249: 36-52 (2018) - [j99]Radim Belohlávek, Martin Trnecka:
Handling noise in Boolean matrix factorization. Int. J. Approx. Reason. 96: 78-94 (2018) - [j98]Radim Belohlávek, Vilém Vychodil:
Relational similarity-based model of data part 2: dependencies in data. Int. J. Gen. Syst. 47(1): 1-50 (2018) - [j97]Radim Belohlávek:
Editorial. Int. J. Gen. Syst. 47(7): 647 (2018) - [j96]Radim Belohlávek:
On Zadeh's problem in probability theory. Int. J. Gen. Syst. 47(7): 648-654 (2018) - [j95]Radim Belohlávek, Jan Outrata, Martin Trnecka:
Toward quality assessment of Boolean matrix factorizations. Inf. Sci. 459: 71-85 (2018) - [j94]Radim Belohlávek, Jan Konecny:
A calculus for containment of fuzzy attributes. Soft Comput. 22(19): 6299-6310 (2018) - [c83]Radim Belohlávek, Martin Trnecka:
The 8M Algorithm from Today's Perspective. CLA 2018: 167-178 - [c82]Eduard Bartl, Radim Belohlávek, Alex Scharaschkin:
Toward Factor Analysis of Educational Data. CLA 2018: 191-206 - 2017
- [j93]Radim Belohlávek:
George J. Klir, Obituary☆. Fuzzy Sets Syst. 327: 5-6 (2017) - [j92]Radim Belohlávek, Vilém Vychodil:
Attribute dependencies for data with grades II, . Int. J. Gen. Syst. 46(1): 66-92 (2017) - [j91]Radim Belohlávek, Vilém Vychodil:
Relational similarity-based model of data part 1: foundations and query systems. Int. J. Gen. Syst. 46(7): 671-751 (2017) - [j90]Radim Belohlávek:
Editorial. Int. J. Gen. Syst. 46(8): 791 (2017) - [j89]Radim Belohlávek:
Systems, uncertainty, and information: A legacy of George J. Klir. Int. J. Gen. Syst. 46(8): 792-823 (2017) - [c81]Radim Belohlávek, Jan Konecny:
Fixpoints of fuzzy closure operators via ordinary algorithms. FUZZ-IEEE 2017: 1-6 - [c80]Radim Belohlávek, Martin Trnecka:
Handling Noise in Boolean Matrix Factorization. IJCAI 2017: 1433-1439 - 2016
- [j88]Radim Belohlávek, Vilém Vychodil:
Factorization of matrices with grades. Fuzzy Sets Syst. 292: 85-97 (2016) - [j87]Radim Belohlávek, Pablo Cordero, Manuel Enciso, Ángel Mora, Vilém Vychodil:
Automated prover for attribute dependencies in data with grades. Int. J. Approx. Reason. 70: 51-67 (2016) - [j86]Radim Belohlávek:
Editorial. Int. J. Gen. Syst. 45(7-8): 767-768 (2016) - [j85]Radim Belohlávek:
George J. Klir (1932-2016). Int. J. Gen. Syst. 45(7-8): 769-770 (2016) - [j84]Radim Belohlávek, Vilém Vychodil:
Attribute dependencies for data with grades I, . Int. J. Gen. Syst. 45(7-8): 864-888 (2016) - [j83]Radim Belohlávek, Jan Konecny:
Bases of closure systems over residuated lattices. J. Comput. Syst. Sci. 82(2): 357-365 (2016) - [c79]Radim Belohlávek, Jan Outrata, Martin Trnecka:
How to assess quality of BMF algorithms? IEEE Conf. on Intelligent Systems 2016: 227-233 - 2015
- [j82]Radim Belohlávek, Vilém Vychodil:
A logic of graded attributes. Arch. Math. Log. 54(7-8): 785-802 (2015) - [j81]Radim Belohlávek:
Pavelka-style fuzzy logic in retrospect and prospect. Fuzzy Sets Syst. 281: 61-72 (2015) - [j80]Radim Belohlávek, Michal Krupka:
Central points and approximation in residuated lattices. Int. J. Approx. Reason. 66: 27-38 (2015) - [j79]Radim Belohlávek, Martin Trnecka:
From-below approximations in Boolean matrix factorization: Geometry and new algorithm. J. Comput. Syst. Sci. 81(8): 1678-1697 (2015) - [j78]Eduard Bartl, Radim Belohlávek:
Hardness of Solving Relational Equations. IEEE Trans. Fuzzy Syst. 23(6): 2435-2438 (2015) - 2014
- [j77]Radim Belohlávek, Dhouha Grissa, Sylvie Guillaume, Engelbert Mephu Nguifo, Jan Outrata:
Boolean factors as a means of clustering of interestingness measures of association rules. Ann. Math. Artif. Intell. 70(1-2): 151-184 (2014) - [j76]Radim Belohlávek, Jan Outrata, Martin Trnecka:
Impact of Boolean factorization as preprocessing methods for classification of Boolean data. Ann. Math. Artif. Intell. 72(1-2): 3-22 (2014) - [j75]Radim Belohlávek, Markéta Krmelová:
Factor analysis of ordinal data via decomposition of matrices with grades. Ann. Math. Artif. Intell. 72(1-2): 23-44 (2014) - [j74]Radim Belohlávek, Petr Osicka:
Triadic fuzzy Galois connections as ordinary connections. Fuzzy Sets Syst. 249: 83-99 (2014) - [j73]Radim Belohlávek, Vilém Vychodil:
Computing minimal sets of descriptive conditions for binary data. Int. J. Gen. Syst. 43(5): 521-534 (2014) - [j72]Radim Belohlávek, Bernard De Baets, Jan Konecny:
Granularity of attributes in formal concept analysis. Inf. Sci. 260: 149-170 (2014) - [i4]Radim Belohlávek, Vilém Vychodil:
Attribute Dependencies for Data with Grades. CoRR abs/1402.2071 (2014) - 2013
- [j71]Radim Belohlávek, Vilém Vychodil:
Closure-based constraints in formal concept analysis. Discret. Appl. Math. 161(13-14): 1894-1911 (2013) - [j70]Radim Belohlávek:
Ordinally equivalent data: A measurement-theoretic look at formal concept analysis of fuzzy attributes. Int. J. Approx. Reason. 54(9): 1496-1506 (2013) - [j69]Radim Belohlávek, Martin Kostak, Petr Osicka:
Formal concept analysis with background knowledge: a case study in paleobiological taxonomy of belemnites. Int. J. Gen. Syst. 42(4): 426-440 (2013) - [j68]Radim Belohlávek, Cynthia Vera Glodeanu, Vilém Vychodil:
Optimal Factorization of Three-Way Binary Data Using Triadic Concepts. Order 30(2): 437-454 (2013) - [c78]Radim Belohlávek, Vilém Vychodil:
Relational algebra for multi-ranked similarity-based databases. FOCI 2013: 1-8 - [c77]Radim Belohlávek, Markéta Krmelová:
Beyond Boolean Matrix Decompositions: Toward Factor Analysis and Dimensionality Reduction of Ordinal Data. ICDM 2013: 961-966 - [c76]Radim Belohlávek, Jan Konecny:
Toward reduction of formal fuzzy context. IFSA/NAFIPS 2013: 221-225 - [c75]Radim Belohlávek, Martin Trnecka:
Basic Level in Formal Concept Analysis: Interesting Concepts and Psychological Ramifications. IJCAI 2013: 1233-1239 - [i3]Radim Belohlávek, Vilém Vychodil:
Discovery of factors in matrices with grades. CoRR abs/1303.1264 (2013) - [i2]Radim Belohlávek, Martin Trnecka:
From-Below Approximations in Boolean Matrix Factorization: Geometry and New Algorithm. CoRR abs/1306.4905 (2013) - 2012
- [j67]Eduard Bartl, Radim Belohlávek, Vilém Vychodil:
Bivalent and other solutions of fuzzy relational equations via linguistic hedges. Fuzzy Sets Syst. 187(1): 103-112 (2012) - [j66]Radim Belohlávek:
Sup-t-norm and inf-residuum are one type of relational product: Unifying framework and consequences. Fuzzy Sets Syst. 197: 45-58 (2012) - [j65]Radim Belohlávek, Jan Konecny:
Row and Column Spaces of Matrices over Residuated Lattices. Fundam. Informaticae 115(4): 279-295 (2012) - [j64]Radim Belohlávek, Petr Osicka:
Triadic concept lattices of data with graded attributes. Int. J. Gen. Syst. 41(2): 93-108 (2012) - [j63]Radim Belohlávek, Vilém Vychodil:
Formal concept analysis and linguistic hedges. Int. J. Gen. Syst. 41(5): 503-532 (2012) - [j62]Radim Belohlávek, Jan Konecny:
Concept lattices of isotone vs. antitone Galois connections in graded setting: Mutual reducibility revisited. Inf. Sci. 199: 133-137 (2012) - [j61]Radim Belohlávek:
Optimal decompositions of matrices with entries from residuated lattices. J. Log. Comput. 22(6): 1405-1425 (2012) - [c74]Eduard Bartl, Radim Belohlávek, Petr Osicka, Hana Rezanková:
Dimensionality Reduction in Boolean Data: Comparison of Four BMF Methods. CHDD 2012: 118-133 - [c73]Radim Belohlávek, Markéta Krmelová:
Factor Analysis of Sports Data via Decomposition of Matrices with Grades. CLA 2012: 293-304 - [c72]Radim Belohlávek, Jan Outrata, Martin Trnecka:
Impact of Boolean Factorization as Preprocessing Methods for Classification of Boolean Data. CLA 2012: 305-316 - [c71]Radim Belohlávek, Petr Osicka:
Triadic fuzzy Galois connections as ordinary connections. FUZZ-IEEE 2012: 1-6 - [c70]Radim Belohlávek, Martin Trnecka:
Basic Level of Concepts in Formal Concept Analysis. ICFCA 2012: 28-44 - [c69]Radim Belohlávek, Jan Konecny, Petr Osicka:
Simple Proof of Basic Theorem for General Concept Lattices by Cartesian Representation. MDAI 2012: 294-305 - [c68]Radim Belohlávek, Pablo Cordero, Manuel Enciso, Ángel Mora, Vilém Vychodil:
An Efficient Reasoning Method for Dependencies over Similarity and Ordinal Data. MDAI 2012: 408-419 - [c67]Radim Belohlávek, Vilém Vychodil:
Attribute implications in similarity-based databases: semantic entailment and nonredundant bases. SAC 2012: 840-846 - 2011
- [j60]Eduard Bartl, Radim Belohlávek:
Sup-t-norm and inf-residuum are a single type of relational equations. Int. J. Gen. Syst. 40(6): 599-609 (2011) - [j59]Eduard Bartl, Radim Belohlávek:
Knowledge spaces with graded knowledge states. Inf. Sci. 181(8): 1426-1439 (2011) - [j58]Radim Belohlávek, Erik Sigmund, Jiri Zacpal:
Evaluation of IPAQ questionnaires supported by formal concept analysis. Inf. Sci. 181(10): 1774-1786 (2011) - [j57]Radim Belohlávek, Vilém Vychodil:
Codd's Relational Model from the Point of View of Fuzzy Logic. J. Log. Comput. 21(5): 851-862 (2011) - [c66]Radim Belohlávek, Jan Konecny:
Closure Spaces of Isotone Galois Connections and Their Morphisms. Australasian Conference on Artificial Intelligence 2011: 182-191 - [c65]Radim Belohlávek, Dhouha Grissa, Sylvie Guillaume, Engelbert Mephu Nguifo, Jan Outrata:
Boolean Factors as a Means of Clustering of Interestingness Measures of Association Rules. CLA 2011: 207-222 - [c64]Radim Belohlávek, Vilém Vychodil:
Fuzzy attribute logic with model constraints. EUSFLAT Conf. 2011: 203-208 - [c63]Radim Belohlávek, Petr Osicka, Vilém Vychodil:
Factorizing Three-Way Ordinal Data Using Triadic Formal Concepts. FQAS 2011: 400-411 - [c62]Radim Belohlávek, Juraj Macko:
Selecting Important Concepts Using Weights. ICFCA 2011: 65-80 - [c61]Radim Belohlávek, Lucie Urbanova, Vilém Vychodil:
Sensitivity Analysis for Declarative Relational Query Languages with Ordinal Ranks. INAP/WLP 2011: 58-76 - [c60]Radim Belohlávek, Bernard De Baets, Jan Konecny:
Zoom-In/Zoom-Out Algorithms for FCA with Attribute Granularity. ISCIS 2011: 549-555 - [c59]Radim Belohlávek:
What is a Fuzzy Concept Lattice? II. RSFDGrC 2011: 19-26 - [c58]Radim Belohlávek, Lucie Urbanova, Vilém Vychodil:
Similarity of Query Results in Similarity-Based Databases. RSKT 2011: 258-267 - [p4]Radim Belohlávek, Rudolf Kruse, Christian Moewes:
Fuzzy Logic in Computer Science. Computer Science, The Hardware, Software and Heart of It 2011: 385-419 - [i1]Radim Belohlávek, Lucie Urbanova, Vilém Vychodil:
Sensitivity Analysis for Declarative Relational Query Languages with Ordinal Ranks. CoRR abs/1109.6299 (2011) - 2010
- [j56]Radim Belohlávek, Sergei O. Kuznetsov:
Preface to special issue on concept lattice and their applications 2008. Ann. Math. Artif. Intell. 59(2): 149-150 (2010) - [j55]Eduard Bartl, Radim Belohlávek, Jan Konecny:
Optimal decompositions of matrices with grades into binary and graded matrices. Ann. Math. Artif. Intell. 59(2): 151-167 (2010) - [j54]Radim Belohlávek, Sergei O. Kuznetsov:
Erratum: Preface to special issue on concept lattice and their applications 2008. Ann. Math. Artif. Intell. 59(2): 273 (2010) - [j53]Radim Belohlávek, George J. Klir, Harold W. Lewis III, Eileen C. Way:
Erratum to "Concepts and fuzzy sets: Misunderstandings, misconceptions, and oversights" [IJAR 15 (2009) 23-34]. Int. J. Approx. Reason. 51(3): 363 (2010) - [j52]Radim Belohlávek:
Mini-symposium on uncertainty and information in systems. Int. J. Gen. Syst. 39(4): 347-348 (2010) - [j51]Radim Belohlávek, Michal Krupka:
Central fuzzy sets. Int. J. Gen. Syst. 39(5): 525-538 (2010) - [j50]Radim Belohlávek, Tomas Kuhr, Vilém Vychodil:
Confluence and termination of fuzzy relations. Inf. Sci. 180(17): 3288-3303 (2010) - [j49]Radim Belohlávek, Rudolf Kruse:
Editor's foreword. J. Comput. Syst. Sci. 76(1): 1-2 (2010) - [j48]Radim Belohlávek, Vilém Vychodil:
Discovery of optimal factors in binary data via a novel method of matrix decomposition. J. Comput. Syst. Sci. 76(1): 3-20 (2010) - [j47]Radim Belohlávek, Vilém Vychodil:
Residuated Lattices of Size <= 12. Order 27(2): 147-161 (2010) - [j46]Radim Belohlávek, Bernard De Baets, Jan Outrata, Vilém Vychodil:
Computing the Lattice of All Fixpoints of a Fuzzy Closure Operator. IEEE Trans. Fuzzy Syst. 18(3): 546-557 (2010) - [c57]Radim Belohlávek, Jan Konecny:
Operators and Spaces Associated to Matrices with Grades and Their Decompositions II. CLA 2010: 60-69 - [c56]Radim Belohlávek, Vilém Vychodil:
Optimal Factorization of Three-Way Binary Data. GrC 2010: 61-66 - [c55]Radim Belohlávek, Petr Osicka:
Triadic Concept Analysis of Data with Fuzzy Attributes. GrC 2010: 661-665 - [c54]Radim Belohlávek, Vilém Vychodil:
Factorizing three-way binary data. ISCIS 2010: 23-26 - [c53]Radim Belohlávek, Vilém Vychodil:
Factorizing Three-Way Binary Data with Triadic Formal Concepts. KES (1) 2010: 471-480 - [c52]Radim Belohlávek, Vilém Vychodil:
Background knowledge in formal concept analysis: constraints via closure operators. SAC 2010: 1113-1114 - [c51]Radim Belohlávek, Vilém Vychodil:
Query systems in similarity-based databases: logical foundations, expressive power, and completeness. SAC 2010: 1648-1655
2000 – 2009
- 2009
- [j45]Radim Belohlávek:
Optimal triangular decompositions of matrices with entries from residuated lattices. Int. J. Approx. Reason. 50(8): 1250-1258 (2009) - [j44]Radim Belohlávek, George J. Klir, Harold W. Lewis III, Eileen C. Way:
Concepts and fuzzy sets: Misunderstandings, misconceptions, and oversights. Int. J. Approx. Reason. 51(1): 23-34 (2009) - [j43]Radim Belohlávek, Bernard De Baets, Jan Outrata, Vilém Vychodil:
Inducing decision trees via concept lattices. Int. J. Gen. Syst. 38(4): 455-467 (2009) - [j42]Radim Belohlávek, Michal Krupka:
Grouping fuzzy sets by similarity. Inf. Sci. 179(15): 2656-2661 (2009) - [j41]Radim Belohlávek, Michal Krupka:
On Approximate Minimization of Fuzzy Automata. J. Multiple Valued Log. Soft Comput. 15(2-3): 125-135 (2009) - [j40]Radim Belohlávek, Vilém Vychodil:
Formal Concept Analysis With Background Knowledge: Attribute Priorities. IEEE Trans. Syst. Man Cybern. Part C 39(4): 399-409 (2009) - [c50]Radim Belohlávek, Vilém Vychodil:
Logical Foundations for Similarity-Based Databases. DASFAA Workshops 2009: 137-151 - [c49]Radim Belohlávek, Tomas Kuhr, Vilém Vychodil:
Confluence and related properties of fuzzy relations. FUZZ-IEEE 2009: 569-574 - [c48]Radim Belohlávek, Vilém Vychodil:
Factor Analysis of Incidence Data via Novel Decomposition of Matrices. ICFCA 2009: 83-97 - [c47]Radim Belohlávek, Niranjan Kulkarni, Vilém Vychodil:
A Novel Approach to Cell Formation. ICFCA 2009: 210-223 - 2008
- [j39]Radim Belohlávek, Jan Outrata, Vilém Vychodil:
Fast Factorization by Similarity of Fuzzy Concept Lattices with Hedges. Int. J. Found. Comput. Sci. 19(2): 255-269 (2008) - [j38]Radim Belohlávek, Vilém Vychodil:
Basic Algorithm for Attribute Implications and Functional Dependencies in Graded Setting. Int. J. Found. Comput. Sci. 19(2): 297-317 (2008) - [j37]Radim Belohlávek,