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TOCL
2008
86views more  TOCL 2008»
13 years 8 months ago
Conjunctive query containment and answering under description logic constraints
Diego Calvanese, Giuseppe De Giacomo, Maurizio Len...
JCSS
2002
78views more  JCSS 2002»
13 years 8 months ago
Aggregate Operators in Constraint Query Languages
Michael Benedikt, Leonid Libkin
JACM
1998
82views more  JACM 1998»
13 years 8 months ago
Relational Expressive Power of Constraint Query Languages
Michael Benedikt, Guozhu Dong, Leonid Libkin, Lims...
PPDP
2001
Springer
14 years 1 months ago
When Do Bounds and Domain Propagation Lead to the Same Search Space?
This paper explores the question of when two propagationbased constraint systems have the same behaviour, in terms of search space. We categorise the behaviour of domain and bound...
Christian Schulte, Peter J. Stuckey