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» Hybrid Transitive Closure Algorithms
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VLDB
1990
ACM
60views Database» more  VLDB 1990»
14 years 2 months ago
Hybrid Transitive Closure Algorithms
Rakesh Agrawal, H. V. Jagadish
MFDBS
1989
102views Database» more  MFDBS 1989»
14 years 2 months ago
Transitive Closure and the LOGA+-Strategy for its Efficient Evaluation
One of the key problems when extending relational database query languages to include deductive capabilities, is to provide them with efficient methods for answering recursive que...
W. Yan, Nelson Mendonça Mattos
ENTCS
2006
339views more  ENTCS 2006»
13 years 11 months ago
A Short Visit to the STS Hierarchy
The hierarchy of Symbolic Transition Systems, introduced by Henzinger, Majumdar and Raskin, is an elegant classification tool for some families of infinite-state operational model...
Nathalie Bertrand, Ph. Schnoebelen
VLDB
1993
ACM
121views Database» more  VLDB 1993»
14 years 2 months ago
Integrity Constraint and Rule Maintenance in Temporal Deductive Knowledge Bases
The enforcement of semantic integrity constraints in data and knowledge bases constitutea a major performance bottleneck. Integrity constraint simplification methods aim at reduci...
Dimitris Plexousakis