Sciweavers

1497 search results - page 28 / 300
» Constraint Databases: A Survey
Sort
View
DBPL
2005
Springer
130views Database» more  DBPL 2005»
14 years 28 days ago
Complexity and Approximation of Fixing Numerical Attributes in Databases Under Integrity Constraints
Consistent query answering is the problem of computing the answers from a database that are consistent with respect to certain integrity constraints that the database as a whole ma...
Leopoldo E. Bertossi, Loreto Bravo, Enrico Francon...
CIKM
2008
Springer
13 years 9 months ago
A SQL database system for solving constraints
This demonstration presents the concepts, design, and implementation of SCDE, a relational database systems extended with the ability to solve constraint satisfaction problems (CS...
Sebastien Siva, Lesi Wang
JGO
2008
90views more  JGO 2008»
13 years 7 months ago
A scaling algorithm for polynomial constraint satisfaction problems
Abstract. Good scaling is an essential requirement for the good behavior of many numerical algorithms. In particular, for problems involving multivariate polynomials, a change of s...
Ferenc Domes, Arnold Neumaier
FLOPS
2008
Springer
13 years 9 months ago
Formalizing a Constraint Deductive Database Language Based on Hereditary Harrop Formulas with Negation
In this paper, we present an extension of the scheme HH(C) (Hereditary Harrop formulas with Constraints) with a suitable formulation of negation in order to obtain a constraint ded...
Susana Nieva, Jaime Sánchez-Hernánde...
AINA
2006
IEEE
13 years 11 months ago
Distributed Model-Based Diagnosis using Object-Relational Constraint Databases
This work presents a proposal to diagnose distributed systems utilizing model-based diagnosis using distributed databases. In order to improve aspects as versatility, persistence,...
María Teresa Gómez López, Raf...