Sciweavers

1928 search results - page 58 / 386
» Integrity Constraints in OWL
Sort
View
FASE
2010
Springer
15 years 4 months ago
Incremental Consistency Checking of Dynamic Constraints
Software design models are routinely adapted to domains, companies, and applications. This requires customizable consistency checkers that allow engineers to dynamically adapt mode...
Iris Groher, Alexander Reder, Alexander Egyed
PODS
1994
ACM
131views Database» more  PODS 1994»
15 years 3 months ago
Constraint Checking with Partial Information
Abstract Appears in Proceedings of the Thirteenth Symposium on Principles of Database Systems, 1994 Ashish Gupta Yehoshua Sagivy Je rey D. Ullman Jennifer Widom Dept. of Computer S...
Ashish Gupta, Yehoshua Sagiv, Jeffrey D. Ullman, J...
CORR
2007
Springer
68views Education» more  CORR 2007»
14 years 11 months ago
An Improved Tight Closure Algorithm for Integer Octagonal Constraints
Integer octagonal constraints (a.k.a. Unit Two Variables Per Inequality or UTVPI integer constraints) constitute an interesting class of constraints for the representation and solu...
Roberto Bagnara, Patricia M. Hill, Enea Zaffanella
CORR
2007
Springer
147views Education» more  CORR 2007»
14 years 11 months ago
Decomposition During Search for Propagation-Based Constraint Solvers
Abstract. We describe decomposition during search (DDS), an integration of And/Or tree search into propagation-based constraint solvers. The presented search algorithm dynamically ...
Martin Mann, Guido Tack, Sebastian Will
CL
2000
Springer
15 years 4 months ago
Applications of Annotated Predicate Calculus to Querying Inconsistent Databases
Abstract. We consider the problem of specifying and computing consistent answers to queries against databases that do not satisfy given integrity constraints. This is done by simul...
Marcelo Arenas, Leopoldo E. Bertossi, Michael Kife...