2008 |
74 | | Sadok Ben Yahia,
Engelbert Mephu Nguifo,
Radim Belohlávek:
Concept Lattices and Their Applications, Fourth International Conference, CLA 2006, Tunis, Tunisia, October 30 - November 1, 2006, Selected Papers
Springer 2008 |
73 | EE | Radim Belohlávek,
Vilém Vychodil:
Adding background knowledge to formal concept analysis via attribute dependency formulas.
SAC 2008: 938-943 |
72 | EE | 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) |
71 | EE | 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) |
70 | EE | Radim Belohlávek,
Bernard De Baets,
Jan Outrata,
Vilém Vychodil:
Characterizing Trees in Concept Lattices.
International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems 16(Supplement-1): 1-15 (2008) |
2007 |
69 | EE | Radim Belohlávek,
Vladimir Sklenar,
Jiri Zacpal,
Erik Sigmund:
Evaluation of Questionnaires Supported by Formal Concept Analysis.
CLA 2007 |
68 | EE | Radim Belohlávek,
Vilém Vychodil:
Formal Concepts as Optimal Factors in Boolean Factor Analysis: Implications and Experiments.
CLA 2007 |
67 | EE | Radim Belohlávek,
Bernard De Baets,
Jan Outrata,
Vilém Vychodil:
Inducing Decision Trees via Concept Lattices.
CLA 2007 |
66 | EE | Radim Belohlávek,
Vilém Vychodil:
Scales behind computational intelligence: exploring properties of finite lattices.
FOCI 2007: 556-563 |
65 | EE | Eduard Bartl,
Radim Belohlávek:
Knowledge Spaces, Attribute Dependencies, and Graded Knowledge States.
FUZZ-IEEE 2007: 1-6 |
64 | EE | Radim Belohlávek,
Jan Konecny:
Scaling, Granulation, and Fuzzy Attributes in Formal Concept Analysis.
FUZZ-IEEE 2007: 1-6 |
63 | EE | Radim Belohlávek,
Stanislav Opichal,
Vilém Vychodil:
Relational Algebra for Ranked Tables with Similarities: Properties and Implementation.
IDA 2007: 140-151 |
62 | EE | Radim Belohlávek,
Vilém Vychodil:
Counting Finite Residuated Lattices.
IFSA (1) 2007: 461-470 |
61 | EE | Radim Belohlávek,
Vilém Vychodil:
On Proofs and Rule of Multiplication in Fuzzy Attribute Logic.
IFSA (1) 2007: 471-480 |
60 | EE | Radim Belohlávek,
Bernard De Baets,
Jan Outrata,
Vilém Vychodil:
Lindig's Algorithm for Concept Lattices over Graded Attributes.
MDAI 2007: 156-167 |
59 | EE | Radim Belohlávek,
Bernard De Baets,
Jan Outrata,
Vilém Vychodil:
Trees in Concept Lattices.
MDAI 2007: 174-184 |
58 | EE | Radim Belohlávek:
A note on variable threshold concept lattices: Threshold-based operators are reducible to classical concept-forming operators.
Inf. Sci. 177(15): 3186-3191 (2007) |
57 | EE | Radim Belohlávek,
George J. Klir:
On Elkan's theorems: Clarifying their meaning via simple proofs.
Int. J. Intell. Syst. 22(2): 203-207 (2007) |
56 | EE | Radim Belohlávek,
Jiri Dvorak,
Jan Outrata:
Fast factorization by similarity in formal concept analysis of data with fuzzy attributes.
J. Comput. Syst. Sci. 73(6): 1012-1022 (2007) |
55 | EE | Radim Belohlávek,
Vilém Vychodil:
Fuzzy Concept Lattices Constrained by Hedges.
JACIII 11(6): 536-545 (2007) |
2006 |
54 | EE | Radim Belohlávek,
Vilém Vychodil:
Reducing the Size of If-Then Rules Generated from Data Tables with Graded Attributes.
CIMCA/IAWTIC 2006: 174 |
53 | EE | Radim Belohlávek,
Vilém Vychodil:
Codd's Relational Model of Data and Fuzzy Logic: Comparisons, Observations, and Some New Results.
CIMCA/IAWTIC 2006: 70 |
52 | EE | Radim Belohlávek,
Vilém Vychodil:
Graded LinClosure and Its Role in Relational Data Analysis.
CLA 2006: 139-154 |
51 | EE | Radim Belohlávek,
Jan Outrata,
Vilém Vychodil:
Direct Factorization by Similarity of Fuzzy Concept Lattices by Factorization of Input Data.
CLA 2006: 68-79 |
50 | EE | Radim Belohlávek,
Vilém Vychodil:
Data Tables with Similarity Relations: Functional Dependencies, Complete Rules and Non-redundant Bases.
DASFAA 2006: 644-658 |
49 | EE | Radim Belohlávek,
Jan Outrata,
Vilém Vychodil:
Thresholds and Shifted Attributes in Formal Concept Analysis of Data with Fuzzy Attributes.
ICCS 2006: 117-130 |
48 | EE | Radim Belohlávek,
Vilém Vychodil:
Formal Concept Analysis with Constraints by Closure Operators.
ICCS 2006: 131-143 |
47 | EE | Radim Belohlávek,
Vilém Vychodil:
Attribute Implications in a Fuzzy Setting.
ICFCA 2006: 45-60 |
46 | | Radim Belohlávek,
Vilém Vychodil:
Replacing full rectangles by dense rectangles: Concept lattices and attribute implications.
IRI 2006: 117-122 |
45 | | Radim Belohlávek,
Vilém Vychodil:
Similarity issues in attribute implications from data with fuzzy attributes.
IRI 2006: 132-135 |
44 | | Radim Belohlávek,
Vilém Vychodil:
Relational model of data over domains with similarities: An extension for similarity queries and knowledge extraction.
IRI 2006: 207-213 |
43 | EE | Radim Belohlávek,
Vilém Vychodil:
Axiomatization of Fuzzy Attribute Logic over Complete Residuated Lattices.
JCIS 2006 |
42 | EE | Radim Belohlávek,
Vilém Vychodil:
Pavelka-style Fuzzy Logic for Attribute Implications.
JCIS 2006 |
41 | EE | Radim Belohlávek,
Vilém Vychodil:
Semantic Entailment of Attribute-dependency Formulas and Their Non-redundant Bases.
JCIS 2006 |
40 | EE | Radim Belohlávek,
Vilém Vychodil:
Estimations of Similarity in Formal Concept Analysis of Data with Graded Attributes.
Advances in Web Intelligence and Data Mining 2006: 243-252 |
39 | EE | Radim Belohlávek,
Vilém Vychodil:
Fuzzy Horn logic I.
Arch. Math. Log. 45(1): 3-51 (2006) |
38 | EE | Radim Belohlávek,
Vilém Vychodil:
Fuzzy Horn logic II.
Arch. Math. Log. 45(2): 149-177 (2006) |
37 | EE | Radim Belohlávek,
Vilém Vychodil:
Algebras with fuzzy equalities.
Fuzzy Sets and Systems 157(2): 161-201 (2006) |
36 | EE | Radim Belohlávek,
Vilém Vychodil:
An answer to Demirci's open question, a clarification of his result, and a correction of his interpretation of the result.
Fuzzy Sets and Systems 157(2): 205-211 (2006) |
35 | EE | Radim Belohlávek,
Vilém Vychodil:
Fuzzy attribute logic over complete residuated lattices.
J. Exp. Theor. Artif. Intell. 18(4): 471-480 (2006) |
2005 |
34 | EE | Radim Belohlávek,
Vilém Vychodil:
Fuzzy Attribute Implications: Computing Non-redundant Bases Using Maximal Independent Sets.
Australian Conference on Artificial Intelligence 2005: 1126-1129 |
33 | | Radim Belohlávek,
Vladimir Sklenar:
Formal concept analysis over attributes with levels of granularity.
CIMCA/IAWTIC 2005: 619-624 |
32 | EE | Radim Belohlávek,
Vladimir Sklenar:
Formal Concept Analysis Constrained by Attribute-Dependency Formulas.
ICFCA 2005: 176-191 |
31 | EE | Radim Belohlávek,
Vladimir Sklenar,
Jiri Zacpal:
Crisply Generated Fuzzy Concepts.
ICFCA 2005: 269-284 |
30 | | Radim Belohlávek,
Vilém Vychodil:
Axiomatizations of Fuzzy Attribute Logic.
IICAI 2005: 2178-2193 |
29 | | Radim Belohlávek,
Vilém Vychodil:
Functional Dependencies of Data Tables Over Domains with Similarity Relations.
IICAI 2005: 2486-2504 |
28 | EE | Radim Belohlávek,
Tatána Funioková,
Vilém Vychodil:
Fuzzy Closure Operators with Truth Stressers.
Logic Journal of the IGPL 13(5): 503-513 (2005) |
2004 |
27 | | Václav Snásel,
Radim Belohlávek:
Proceedings of the CLA 2004 International Workshop on Concept Lattices and their Applications, Ostrava, Czech Republic, September 23-24, 2004.
CEUR-WS.org 2004 |
26 | EE | Radim Belohlávek,
Vladimir Sklenar,
Jiri Zacpal:
Concept Lattices Constrained by Equivalence Relations.
CLA 2004 |
25 | EE | Radim Belohlávek,
Jiri Dvorak,
Jan Outrata:
Fast Factorization of Concept Lattices by Similarity: Solution and an Open Problem.
CLA 2004 |
24 | EE | Radim Belohlávek,
Vladimir Sklenar,
Jiri Zacpal:
Concept Lattices Constrained by Attribute Dependencies.
DATESO 2004: 63-73 |
23 | EE | Radim Belohlávek,
Tatána Funioková,
Vilém Vychodil:
Galois Connections with Truth Stressers: Foundations for Formal Concept Analysis of Object-Attribute Data with Fuzzy Attributes.
Fuzzy Days 2004: 205-219 |
22 | EE | Radim Belohlávek:
Concept lattices and order in fuzzy logic.
Ann. Pure Appl. Logic 128(1-3): 277-298 (2004) |
21 | EE | Radim Belohlávek:
Lattice-type fuzzy order is uniquely given by its 1-cut: proof and consequences.
Fuzzy Sets and Systems 143(3): 447-458 (2004) |
20 | EE | Radim Belohlávek:
Concept Equations.
J. Log. Comput. 14(3): 395-403 (2004) |
19 | EE | Radim Belohlávek,
Tatána Funioková:
Similarity and Fuzzy Tolerance Spaces.
J. Log. Comput. 14(6): 827-855 (2004) |
2003 |
18 | EE | Radim Belohlávek:
Fuzzy Closure Operators Induced by Similarity.
IFSA 2003: 71-78 |
17 | EE | Radim Belohlávek:
Birkhoff variety theorem and fuzzy logic.
Arch. Math. Log. 42(8): 781-790 (2003) |
16 | EE | Radim Belohlávek:
Fuzzy Closure Operators Induced by Similarity.
Fundam. Inform. 58(2): 79-91 (2003) |
2002 |
15 | EE | Radim Belohlávek:
Fuzzy equational logic.
Arch. Math. Log. 41(1): 83-90 (2002) |
14 | EE | Radim Belohlávek:
Determinism and fuzzy automata.
Inf. Sci. 143(1-4): 205-209 (2002) |
13 | EE | Radim Belohlávek:
Logical Precision in Concept Lattices.
J. Log. Comput. 12(1): 137-148 (2002) |
12 | EE | Radim Belohlávek:
Fuzzy closure operators II: induced relations, representation, and examples.
Soft Comput. 7(1): 53-64 (2002) |
11 | EE | Radim Belohlávek,
Vilém Novák:
Learning rule base in linguistic expert systems.
Soft Comput. 7(2): 79-88 (2002) |
2001 |
10 | | Radim Belohlávek:
Reduction and a Simple Proof of Characterization of Fuzzy Concept Lattices.
Fundam. Inform. 46(4): 277-285 (2001) |
9 | EE | Radim Belohlávek:
Lattices of Fixed Points of Fuzzy Galois Connections.
Math. Log. Q. 47(1): 111-116 (2001) |
2000 |
8 | | Radim Belohlávek:
Similarity relations and BK-relational products.
Inf. Sci. 126(1-4): 287-295 (2000) |
7 | | Radim Belohlávek:
Fuzzy logical bidirectional associative memory.
Inf. Sci. 128(1-2): 91-103 (2000) |
6 | EE | Radim Belohlávek:
Similarity relations in concept lattices.
J. Log. Comput. 10(6): 823-845 (2000) |
5 | | Radim Belohlávek:
Representation of Concept Lattices by Bidirectional Associative Memories.
Neural Computation 12(10): 2279-2290 (2000) |
1999 |
4 | | Radim Belohlávek:
Logical Precision in Conceptual Structures.
IIA/SOCO 1999 |
3 | | Radim Belohlávek:
Fuzzy Galois Connections.
Math. Log. Q. 45: 497-504 (1999) |
2 | EE | Radim Belohlávek:
Feedforward networks with fuzzy signals.
Soft Comput. 3(1): 37-43 (1999) |
1998 |
1 | | Radim Belohlávek,
Antonín Dvorák,
David Jedelsky,
Vilém Novák:
Object-oriented implementation of fuzzy logic systems.
BASYS 1998: 589-594 |