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János Demetrovics Vis

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*2008
58EEJános Demetrovics, Gyula O. H. Katona, Dezsö Miklós: Functional dependencies distorted by errors. Discrete Applied Mathematics 156(6): 862-869 (2008)
2006
57EEJános Demetrovics, András Molnár, Bernhard Thalheim: Relationship Design Using Spreadsheet Reasoning for Sets of Functional Dependencies. ADBIS 2006: 108-123
56EEJános Demetrovics, Gyula O. H. Katona, Dezsö Miklós, Bernhard Thalheim: On the Number of Independent Functional Dependencies. FoIKS 2006: 83-91
55EEJános Demetrovics, Gyula O. H. Katona, Dezsö Miklós: On the security of individual data. Ann. Math. Artif. Intell. 46(1-2): 98-113 (2006)
2004
54 Georg Gottlob, András A. Benczúr, János Demetrovics: Advances in Databases and Information Systems, 8th East European Conference, ADBIS 2004, Budapest, Hungary, September 22-25, 2004, Proceesing Springer 2004
53EEJános Demetrovics, András Molnár, Bernhard Thalheim: Graphical Reasoning for Sets of Functional Dependencies. ER 2004: 166-179
52EEJános Demetrovics, Gyula O. H. Katona, Dezsö Miklós: On the Security of Individual Data. FoIKS 2004: 49-58
2002
51EEJános Demetrovics, Gyula O. H. Katona, Dezsö Miklós: Functional Dependencies in Presence of Errors. FoIKS 2002: 85-92
2000
50EERichard P. Anstee, János Demetrovics, Gyula O. H. Katona, Attila Sali: Low Discrepancy Allocation of Two-Dimensional Data. FoIKS 2000: 1-12
49EEJános Demetrovics, Gyula O. H. Katona, Dezsö Miklós: Error-Correcting Keys in Relational Databases. FoIKS 2000: 88-93
1999
48EEJános Demetrovics, Attila Pethö, Lajos Rónyai: On 1-Representations of Integers. Acta Cybern. 14(1): 27-36 (1999)
47 János Demetrovics, Vu Duc Thi: Describing Candidate Keys by Hypergraphs. Computers and Artificial Intelligence 18(2): (1999)
1998
46EEJános Demetrovics, Gyula O. H. Katona, Dezsö Miklós, Oleg Seleznjev, Bernhard Thalheim: Asymptotic Properties of Keys and Functional Dependencies in Random Databases. Theor. Comput. Sci. 190(2): 151-166 (1998)
1996
45EEMiklós Biró, János Demetrovics, Tibor Remzsö: Spreadsheet-Based Model Building and Multiple Criteria Group Evaluation Support. ER Workshop Challenges of Application and Challenges of Design 1996: 1-21
44EEJános Demetrovics, Vu Duc Thi: Some Results About Normal Forms for Functional Dependency in the Relational Datamodel. Discrete Applied Mathematics 69(1-2): 61-74 (1996)
1995
43EEJános Demetrovics, Gyula O. H. Katona, Dezsö Miklós, Oleg Seleznjev, Bernhard Thalheim: The Average Length of Keys and Functional Dependencies in (Random) Databases. ICDT 1995: 266-279
42EEJános Demetrovics, Vu Duc Thi: Some Remarks On Generating Armstrong And Inferring Functional Dependencies Relation. Acta Cybern. 12(2): 167-180 (1995)
41 János Demetrovics, Vu Duc Thi: Armstrong Relations, Functional Dependencies and Strong Dependencies. Computers and Artificial Intelligence 14(3): (1995)
40 János Demetrovics, Vu Duc Thi: Some Observations on the Minimal Armstrong Relations for Normalised Relation Schemes. Computers and Artificial Intelligence 14(5): (1995)
1994
39 János Demetrovics, Corina Reischer, Dan A. Simovici, Ivan Stojmenovic: Enumeration of Function and Bases of Three-Valued Set Logic under compositions with Boolean Functions. ISMVL 1994: 164-171
38EEJános Demetrovics, Vu Duc Thi: Normal Forms and Minimal Keys in the Relational Datamodel. Acta Cybern. 11(3): 205-216 (1994)
1993
37EEJános Demetrovics, Vu Duc Thi: Some Problems Concerning Armstrong Relations of Dual Schemes and Relation Schemes in the Relational Datamodel. Acta Cybern. 11(1-2): 35-48 (1993)
36 János Demetrovics, Gyula O. H. Katona: A Survey of Some Combinatorial Results Concerning Functional Dependencies in Database Relations. Ann. Math. Artif. Intell. 7(1-4): 63-82 (1993)
35 János Demetrovics, Lajos Rónyai, Hua nam Son: Functional Dependencies among Boolean Dependencies. Ann. Math. Artif. Intell. 7(1-4): 83-106 (1993)
34 János Demetrovics, Vu Duc Thi: Some Problems Concerning Keys for Relation Schemes and Relations in the Relational Datamodel. Inf. Process. Lett. 46(4): 179-184 (1993)
1992
33EEJános Demetrovics, Lajos Rónyai, Hua nam Son: On the Composition and Decomposition of Attributes and Tuples. ICDT 1992: 71-85
32EEJános Demetrovics, G. Hencsey, Leonid Libkin, Ilya B. Muchnik: On the Interaction Between Closure Operations and Choice Functions with Applications to Relational Database. Acta Cybern. 10(3): 129-140 (1992)
31EEJános Demetrovics, G. Hencsey, Leonid Libkin, Ilya B. Muchnik: Normal Form Relation Schemes: A New Characterization. Acta Cybern. 10(3): 141-164 (1992)
30EEJános Demetrovics, Lajos Rónyai: A Note on Intersection of Isotone Clones. Acta Cybern. 10(3): 217-220 (1992)
29 János Demetrovics, Gyula O. H. Katona, Dezsö Miklós: Partial Dependencies in Relational Databases and their Realization. Discrete Applied Mathematics 40(2): 127-138 (1992)
28 János Demetrovics, Gyula O. H. Katona, Attila Sali: The Characterization of Branching Dependencies. Discrete Applied Mathematics 40(2): 139-153 (1992)
27 János Demetrovics, Leonid Libkin, Ilya B. Muchnik: Functional Dependencies in Relational Databases: A Lattice Point of View. Discrete Applied Mathematics 40(2): 155-185 (1992)
1991
26 Bernhard Thalheim, János Demetrovics, Hans-Detlef Gerhardt: MFDBS 91, 3rd Symposium on Mathematical Fundamentals of Database and Knowledge Bases Systems, Rostock, Germany, May 6-9, 1991, Proceedings Springer 1991
25EEJános Demetrovics, Lajos Rónyai, Hua nam Son: On the Representation of Dependencies by Propositional Logic. MFDBS 1991: 230-242
24 Joachim Biskup, János Demetrovics, Leonid Libkin, Ilya B. Muchnik: On Relational Database Schemes Having Unique Minimal Key. Elektronische Informationsverarbeitung und Kybernetik 27(4): 217-225 (1991)
23 G. Burosch, János Demetrovics, Gyula O. H. Katona, Daniel J. Kleitman, Alexander A. Sapozhenko: On the Number of Databases and Closure Operations. Theor. Comput. Sci. 78(2): 377-381 (1991)
1990
22 János Demetrovics, Masahiro Miyakawa, Ivo G. Rosenberg, Dan A. Simovici, Ivan Stojmenovic: Intersections of Isotone Clones on a Finite Set. ISMVL 1990: 248-253
1989
21 János Demetrovics, Bernhard Thalheim: MFDBS 89, 2nd Symposium on Mathematical Fundamentals of Database Systems, Visegrád, Hungary, June 26-30, 1989 Springer 1989
20 János Csirik, János Demetrovics, Ferenc Gécseg: Fundamentals of Computation Theory, International Conference FCT'89, Szeged, Hungary, August 21-25, 1989, Proceedings Springer 1989
19EEJános Demetrovics, Leonid Libkin, Ilya B. Muchnik: Functional Dependencies and the Semilattice of Closed Classes. MFDBS 1989: 136-147
1988
18 Joachim Biskup, János Demetrovics, Jan Paredaens, Bernhard Thalheim: MFDBS 87, 1st Symposium on Mathematical Fundamentals of Database Systems, Dresden, GDR, January 19-23, 1987, Proceedings Springer 1988
17 János Demetrovics, Gy. Gyepesi, László Hannák, Tibor Remzsö, F. Urbánszki: LATOR - a Database Management System for Local Networks. AIMSA 1988: 347-354
16 János Demetrovics, Vu Duc Thi: Some results about functional dependencies. Acta Cybern. 8: 273-278 (1988)
15 János Demetrovics, Vu Duc Thi: Relations and mimimal keys. Acta Cybern. 8: 279-285 (1988)
14 János Demetrovics, Vu Duc Thi: On Keys in the Relational Data Model. Elektronische Informationsverarbeitung und Kybernetik 24(10): 515-519 (1988)
1987
13 Elöd Knuth, János Demetrovics, Ágnes Hernádi: On Transformation Properties of Conceptual Structures. ISMIS 1987: 217-223
12EEJános Demetrovics, Gyula O. H. Katona: Extremal Combinatorial Problems of Database Models. MFDBS 1987: 99-127
11 János Demetrovics, Ho Thuan, Nguyen Xuan Huy, Le Van Bao: Translation of Relation Schemes, Balanced Relation Schemes and the Problem of Key Representation. Elektronische Informationsverarbeitung und Kybernetik 23(2/3): 81-97 (1987)
1986
10 Elöd Knuth, János Demetrovics, Ágnes Hernádi: Information System Design: Techniques and Software Support - Response. IFIP Congress 1986: 635-640
1983
9 János Demetrovics, Gy. Gyepesi: A note on minimal matrix representation of closure operations. Combinatorica 3(2): 177-179 (1983)
1982
8 János Demetrovics, Elöd Knuth, Péter Rádo: Specification Meta Systems. IEEE Computer 15(5): 29-35 (1982)
1981
7 János Demetrovics, Gyula O. H. Katona: Extremal Combinatorial Problems in Relational Data Base. FCT 1981: 110-119
6 János Demetrovics, Gy. Gyepesi: On the functional dependency and some generalizations of it. Acta Cybern. 5: 295-305 (1981)
1980
5 János Demetrovics: On the equivalence of candidate keys with Sperner systems. Acta Cybern. 4: 247-252 (1980)
4 János Demetrovics, László Hannák: The cardinality of closed sets in pre-complete classes in k-valued logic. Acta Cybern. 4: 273-277 (1980)
1978
3 János Demetrovics: On the Number of Candidate Keys. Inf. Process. Lett. 7(6): 266-269 (1978)
1976
2 János Demetrovics: On the comparison of limit-logics by the simulation of finite-valued logic (in Russian). Acta Cybern. 2: 307-312 (1976)
1972
1 János Demetrovics: On cardinal numbers of sets of precomplete classes in limit-logics (in Russian). Acta Cybern. 1: 233-239 (1972)

Coauthor Index

1Richard P. Anstee [50]
2Le Van Bao [11]
3András A. Benczúr [54]
4Miklós Biró [45]
5Joachim Biskup [18] [24]
6G. Burosch [23]
7János Csirik [20]
8Ferenc Gécseg [20]
9Hans-Detlef Gerhardt [26]
10Georg Gottlob [54]
11Gy. Gyepesi [6] [9] [17]
12László Hannák [4] [17]
13G. Hencsey [31] [32]
14Ágnes Hernádi [10] [13]
15Nguyen Xuan Huy [11]
16Gyula O. H. Katona [7] [12] [23] [28] [29] [36] [43] [46] [49] [50] [51] [52] [55] [56] [58]
17Daniel J. Kleitman [23]
18Elöd Knuth [8] [10] [13]
19Leonid Libkin [19] [24] [27] [31] [32]
20Dezsö Miklós [29] [43] [46] [49] [51] [52] [55] [56] [58]
21Masahiro Miyakawa [22]
22András Molnár [53] [57]
23Ilya B. Muchnik [19] [24] [27] [31] [32]
24Jan Paredaens [18]
25Attila Pethö [48]
26Péter Rádo [8]
27Corina Reischer [39]
28Tibor Remzsö [17] [45]
29Lajos Rónyai [25] [30] [33] [35] [48]
30Ivo G. Rosenberg [22]
31Attila Sali [28] [50]
32Alexander A. Sapozhenko [23]
33Oleg Seleznjev [43] [46]
34Dan A. Simovici [22] [39]
35Hua nam Son [25] [33] [35]
36Ivan Stojmenovic [22] [39]
37Bernhard Thalheim [18] [21] [26] [43] [46] [53] [56] [57]
38Vu Duc Thi [14] [15] [16] [34] [37] [38] [40] [41] [42] [44] [47]
39Ho Thuan [11]
40F. Urbánszki [17]

Colors in the list of coauthors

Copyright © Tue Nov 3 08:52:44 2009 by Michael Ley (ley@uni-trier.de)