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János Demetrovics
János Demetrovics
MTA SZTAKI
Подтвержден адрес электронной почты в домене sztaki.hu
Название
Процитировано
Процитировано
Год
Functional dependencies in relational databases: A lattice point of view
J Demetrovics, L Libkin, IB Muchnik
Discrete Applied Mathematics 40 (2), 155-185, 1992
1221992
On the equivalence of candidate keys with Sperner systems
J Demetrovics
Acta Cybernetica 4 (3), 247-252, 1979
1031979
Minimum matrix representation of closure operations
J Demetrovics, Z Füredi, GOH Katona
Discrete Applied Mathematics 11 (2), 115-128, 1985
991985
The poset of closures as a model of changing databases
G Burosch, J Demetrovics, GOH Katona
Order 4 (2), 127-142, 1987
591987
Some remarks on generating Armstron and inferring functional dependencies relation
J Demetrovics, VD Thi
Acta Cybernetica 12 (2), 167-180, 1995
571995
Relations and minimal keys
J Demetrovics, VD Thi
Acta Cybernetica 8 (3), 279-285, 1988
501988
Extremal combinatorial problems in relational data base
J Demetrovics, GOH Katona
International Conference on Fundamentals of Computation Theory, 110-119, 1981
471981
Algebraic properties of crowns and fences
J Demetrovics, L Rónyai
Order 6 (1), 91-99, 1989
441989
Some results about functional dependencies
J Demetrovics, VD Thi
Acta Cybernetica 8 (3), 273-278, 1988
441988
Functional dependencies and the semilattice of closed classes
J Demetrovics, LO Libkin, IB Muchnik
MFDBS 89: 2nd Symposium on Mathematical Fundamentals of Database Systems …, 1989
431989
Design type problems motivated by database theory
J Demetrovics, GOH Katona, A Sali
Journal of Statistical Planning and Inference 72 (1-2), 149-164, 1998
401998
Contribution to the theory of data base relations
A Bekessy, J Demetrovics
Discrete Mathematics 27 (1), 1-10, 1979
401979
Asymptotic properties of keys and functional dependencies in random databases
J Demetrovics, GOH Katona, D Miklós, O Seleznjev, B Thalheim
Theoretical Computer Science 190 (2), 151-166, 1998
391998
On the number of databases and closure operations
G Burosch, J Demetrovics, GOH Katona, DJ Kleitman, AA Sapozhenko
Theoretical computer science 78 (2), 377-381, 1991
391991
On the functional dependency and some generalizations of it
J Demetrovics, G Gyepesi
Acta Cybernetica 5 (3), 295-305, 1981
391981
On the number of candidate keys
J Demetrovics
Information processing letters 7 (6), 266-269, 1978
361978
Keys, antikeys and prime attributes
J Demetrovics, VD Thi
Annales Univ. Sci. Budapest, Sect. Comp 8, 35-52, 1987
351987
Specification meta systems
J Demetrovics, E Knuth, P Rado
Computer 15 (05), 29-35, 1982
341982
On the number of clones containing all constants (a problem of R. McKenzie)
I Ágoston, J Demetrovics, L Hannák
Lectures in Universal Algebra, 21-25, 1986
331986
Candidate keys and antichains
J Demetrovics
SIAM Journal on Algebraic Discrete Methods 1 (1), 92-92, 1980
321980
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Статьи 1–20