Uwe Leck

Publication Activity (10 Years)

Years Active: 1999-2024
Publications (10 Years): 14

Top Topics

Logical Foundations

Structured Query Language

Referential Integrity

Top Venues

Ann. Math. Artif. Intell.

Proc. VLDB Endow.

Publications

Thomas Kalinowski, Uwe Leck
Independent domination in the graph defined by two consecutive levels of the n-cube. Discret. Appl. Math. 357 (2024)
Jerrold R. Griggs, Thomas Kalinowski, Uwe Leck, Ian T. Roberts, Michael Schmitz
Sizes of flat maximal antichains of subsets. CoRR (2023)
Jerrold R. Griggs, Thomas Kalinowski, Uwe Leck, Ian T. Roberts, Michael Schmitz
The Saturation Spectrum for Antichains of Subsets. Order 40 (3) (2023)
Philipp Skavantzos, Uwe Leck, Kaiqi Zhao, Sebastian Link
Uniqueness Constraints for Object Stores. ACM J. Data Inf. Qual. 15 (2) (2023)
Jerrold R. Griggs, Thomas Kalinowski, Uwe Leck, Ian T. Roberts, Michael Schmitz
Maximal antichains of subsets II: Constructions. CoRR (2021)
Jerrold R. Griggs, Sven Hartmann, Thomas Kalinowski, Uwe Leck, Ian T. Roberts
Minimum Weight Flat Antichains of Subsets. Order 38 (3) (2021)
Jerrold R. Griggs, Thomas Kalinowski, Uwe Leck, Ian T. Roberts, Michael Schmitz
Maximal antichains of subsets I: The shadow spectrum. CoRR (2021)
Nishita Balamuralikrishna, Yingnan Jiang, Henning Koehler, Uwe Leck, Sebastian Link, Henri Prade
Possibilistic keys. Fuzzy Sets Syst. 376 (2019)
Ziheng Wei, Uwe Leck, Sebastian Link
Discovery and Ranking of Embedded Uniqueness Constraints. Proc. VLDB Endow. 12 (13) (2019)
Ziheng Wei, Uwe Leck, Sebastian Link
Entity Integrity, Referential Integrity, and Query Optimization with Embedded Uniqueness Constraints. ICDE (2019)
Sven Hartmann, Markus Kirchberg, Henning Koehler, Uwe Leck, Sebastian Link
Extremal Combinatorics of SQL Keys. Models: Concepts, Theory, Logic, Reasoning and Semantics (2018)
Jerrold R. Griggs, Sven Hartmann, Thomas Kalinowski, Uwe Leck, Ian T. Roberts
Full and maximal squashed flat antichains of minimum weight. CoRR (2017)
Thomas Kalinowski, Uwe Leck, Christian Reiher, Ian T. Roberts
Minimizing the regularity of maximal regular antichains of 2- and 3-sets. Australas. J Comb. 64 (2016)
Henning Köhler, Uwe Leck, Sebastian Link, Xiaofang Zhou
Possible and certain keys for SQL. VLDB J. 25 (4) (2016)
Sven Hartmann, Henning Köhler, Uwe Leck, Sebastian Link, Bernhard Thalheim, Jing Wang
Constructing Armstrong tables for general cardinality constraints and not-null constraints. Ann. Math. Artif. Intell. 73 (1-2) (2015)
Henning Köhler, Uwe Leck, Sebastian Link, Henri Prade
Logical Foundations of Possibilistic Keys. JELIA (2014)
Uwe Leck, Ian T. Roberts
Inequalities for cross-unions of collections of finite sets. Eur. J. Comb. 35 (2014)
Thomas Kalinowski, Uwe Leck, Ian T. Roberts
Maximal Antichains of Minimum Size. Electron. J. Comb. 20 (2) (2013)
Sergei L. Bezrukov, Uwe Leck, Victor P. Piotrowski
On Data Recovery in Distributed Databases. Information Theory, Combinatorics, and Search Theory (2013)
Uwe Leck, Ian T. Roberts, Jamie Simpson
Minimizing the weight of the union-closure of families of two-sets. Australas. J Comb. 52 (2012)
Uwe Leck, Ian T. Roberts
Minimizing the weight of the union-closure of uniform families of sets. Electron. Notes Discret. Math. 38 (2011)
Sven Hartmann, Uwe Leck, Sebastian Link
On Codd Families of Keys over Incomplete Relations. Comput. J. 54 (7) (2011)
Martin Grüttmüller, Sven Hartmann, Thomas Kalinowski, Uwe Leck, Ian T. Roberts
Maximal Flat Antichains of Minimum Weight. Electron. J. Comb. 16 (1) (2009)
Sven Hartmann, Uwe Leck, Sebastian Link
On Matrix Representations of Participation Constraints. ER Workshops (2009)
Sergei L. Bezrukov, Uwe Leck
A Simple Proof of the Karakhanyan--Riordan Theorem on the Even Discrete Torus. SIAM J. Discret. Math. 23 (3) (2009)
Sven Hartmann, Uwe Leck, Volker Leck
More orthogonal double covers of complete graphs by Hamiltonian paths. Discret. Math. 308 (12) (2008)
Dalibor Froncek, Uwe Leck
Orthogonal double covers of complete graphs by fat catepillars. Discuss. Math. Graph Theory 26 (2) (2006)
Uwe Leck
A Conjecture in Finite Fields. GTIT-C (2006)
Sven Hartmann, Uwe Leck
Self-orthogonal decompositions of graphs into matchings. Electron. Notes Discret. Math. 23 (2005)
Uwe Leck
Nonexistence of a Kruskal-Katona Type Theorem for Subword Orders. Comb. 24 (2) (2004)
Uwe Leck
On the orthogonal product of simplices and direct products of truncated Boolean lattices. Discret. Math. 273 (1-3) (2003)
Uwe Leck
Another Generalization of Lindström's Theorem on Subcubes of a Cube. J. Comb. Theory, Ser. A 99 (2) (2002)
Uwe Leck
A Class of 2-Colorable Orthogonal Double Covers of Complete Graphs by Hamiltonian Paths. Graphs Comb. 18 (1) (2002)
Christian Bey, Konrad Engel, Gyula O. H. Katona, Uwe Leck
On the average size of sets in intersecting Sperner families. Discret. Math. 257 (2-3) (2002)
Hans-Dietrich O. F. Gronau, Martin Grüttmüller, Sven Hartmann, Uwe Leck, Volker Leck
On Orthogonal Double Covers of Graphs. Des. Codes Cryptogr. 27 (1-2) (2002)
Uwe Leck
Optimal shadows and ideals in submatrix orders. Discret. Math. 235 (1-3) (2001)
Uwe Leck
A property of colored complexes and their duals. Discret. Math. 213 (1-3) (2000)
Uwe Leck, Volker Leck
Orthogonal Double Covers of Complete Graphs by Trees of Small Diameter. Discret. Appl. Math. 95 (1-3) (1999)