76 search results - page 2 / 16 » Identification Constraints and Functional Dependencies in De... |
ECAI
2004
Springer
13 years 10 months ago
2004
Springer
CONSTRAINTS
2008
13 years 5 months ago
2008
We present a novel approach to automatically reformulating constraints defined as tables of allowed assignments to variables. Constraints of this form are common in a variety of se...
ICSOC
2010
Springer
13 years 3 months ago
2010
Springer
In Service-Oriented Computing (SOC), fragmentation and merging of workflows are motivated by a number of concerns, among which we can cite design issues, performance, and privacy. ...
FOIKS
2010
Springer
13 years 8 months ago
2010
Springer
Armstrong databases are a popular tool in example-based database design. An Armstrong database for a given constraint set from a fixed constraint class Z satisfies precisely those ...
PODS
2010
ACM
13 years 5 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...