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PODS
1998
ACM
116views Database» more  PODS 1998»
14 years 2 months ago
On the Decidability of Query Containment under Constraints
Diego Calvanese, Giuseppe De Giacomo, Maurizio Len...
CIKM
1998
Springer
14 years 2 months ago
Modeling Time from a Conceptual Perspective
Stefano Spaccapietra, Christine Parent, Esteban Zi...
CIKM
1998
Springer
14 years 2 months ago
Just-In-Time Databases and the World-Wide Web
Ellen Spertus, Lynn Andrea Stein
PODS
1998
ACM
94views Database» more  PODS 1998»
14 years 2 months ago
Query Containment for Conjunctive Queries with Regular Expressions
Daniela Florescu, Alon Y. Levy, Dan Suciu
PODS
1998
ACM
103views Database» more  PODS 1998»
14 years 2 months ago
The Complexity of Query Reliability
Erich Grädel, Yuri Gurevich, Colin Hirsch