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PODS
1995
ACM
124views Database» more  PODS 1995»
13 years 8 months ago
Window Query-Optimal Clustering of Spatial Objects
During the last decade various spatial data structures have been designed and compared against each other with respect to their performance. Still missing is a lower bound result,...
Bernd-Uwe Pagel, Hans-Werner Six, Mario Winter
PODS
1995
ACM
118views Database» more  PODS 1995»
13 years 8 months ago
Database Metatheory: Asking the Big Queries
Christos H. Papadimitriou
PODS
1995
ACM
139views Database» more  PODS 1995»
13 years 8 months ago
Normalizing Incomplete Databases
Databases are often incomplete because of the presence of disjunctive information, due to con icts, partial knowledge and other reasons. Queries against such databases often ask q...
Leonid Libkin
PODS
1995
ACM
94views Database» more  PODS 1995»
13 years 8 months ago
Answering Queries Using Views
Alon Y. Levy, Alberto O. Mendelzon, Yehoshua Sagiv...
PODS
1995
ACM
75views Database» more  PODS 1995»
13 years 8 months ago
The Size of a Revised Knowledge Base
Marco Cadoli, Francesco M. Donini, Paolo Liberator...
PODS
1995
ACM
120views Database» more  PODS 1995»
13 years 8 months ago
Applying an Update Method to a Set of Receivers
d abstract Marc Andries, Leiden University Luca Cabibbo, University of Romey Jan Paredaens, University of Antwerpz Jan Van den Bussche, INRIAx In the context of object databases...
Marc Andries, Luca Cabibbo, Jan Paredaens, Jan Van...