1497 search results - page 91 / 300 » Constraint Databases: A Survey |
PODS
2010
ACM
14 years 10 months ago
2010
ACM
We study functional and multivalued dependencies over SQL tables with NOT NULL constraints. Under a no-information interpretation of null values we develop tools for reasoning. We...
CORR
2002
Springer
14 years 9 months ago
2002
Springer
We address the problem of minimal-change integrity maintenance in the context of integrity constraints in relational databases. We assume that integrity-restoration actions are li...
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PPSN
1998
Springer
15 years 2 months ago
1998
Springer
Several methods have been proposed for handling nonlinear constraints by evolutionary algorithms for numerical optimization problems; a survey paper [7] provides an overview of var...
SOFSEM
1997
Springer
15 years 2 months ago
1997
Springer
This paper surveys recent results in the area of virtual path layout in ATM networks. We present a model for the theoretical study of these layouts the model amounts to covering t...
CP
2008
Springer
14 years 11 months ago
2008
Springer
Backbone variables have the same assignment in all solutions to a given constraint satisfaction problem; more generally, bias represents the proportion of solutions that assign a v...