47 search results - page 6 / 10 » Beginnings of a Theory of General Database Completions |
CTCS
1989
Springer
13 years 12 months ago
1989
Springer
We introduce the notion of a candidate for “multiple valued universal constructions” and define stable functors (which generalise functors with left adjoints) in terms of fac...
PPDP
2010
Springer
13 years 5 months ago
2010
Springer
Transaction Logic is a logic for representing declarative and procedural knowledge in logic programming, databases, and AI. It has been successful in areas as diverse as workflows...
HT
2003
ACM
14 years 1 months ago
2003
ACM
Through scenarios in the popular press and technical papers in the research literature, the promise of the Semantic Web has raised a number of different expectations. These expect...
PODS
2006
ACM
14 years 8 months ago
2006
ACM
Query containment is a fundamental algorithmic problem in database query processing and optimization. Under set semantics, the query-containment problem for conjunctive queries ha...
KDD
2009
ACM
14 years 8 months ago
2009
ACM
In data publishing, anonymization techniques such as generalization and bucketization have been designed to provide privacy protection. In the meanwhile, they reduce the utility o...