VLDB
2001
ACM
14 years 11 months ago
2001
ACM
VLDB
2002
ACM
14 years 11 months ago
2002
ACM
PODS
2009
ACM
15 years 4 days ago
2009
ACM
Database technology is playing an increasingly important role in understanding and solving large-scale and complex scientific and societal problems and phenomena, for instance, un...
PODS
2009
ACM
15 years 4 days ago
2009
ACM
We study privacy-preserving query answering over data containing relationships. A social network is a prime example of such data, where the nodes represent individuals and edges r...
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PODS
2009
ACM
15 years 4 days ago
2009
ACM
Skyline computation is widely used in multi-criteria decision making. As research in uncertain databases draws increasing attention, skyline queries with uncertain data have also ...
PODS
2009
ACM
15 years 4 days ago
2009
ACM
APPEARED IN ACM PODS-2009. A sliding windows model is an important case of the streaming model, where only the most "recent" elements remain active and the rest are disc...
PODS
2009
ACM
15 years 4 days ago
2009
ACM
d Abstract) Andrea Cal`i2,1 , Georg Gottlob1,2 , and Thomas Lukasiewicz1, 1 Computing Laboratory, University of Oxford, UK firstname.lastname@comlab.ox.ac.uk 2 Oxford-Man Institute...
PODS
2009
ACM
15 years 4 days ago
2009
ACM
We consider the problem of deciding query equivalence for a conjunctive language in which queries output complex objects composed from a mixture of nested, unordered collection ty...
PODS
2009
ACM
15 years 4 days ago
2009
ACM
A distributed XML document is an XML document that spans several machines or Web repositories. We assume that a distribution design of the document tree is given, providing an XML...
PODS
2009
ACM
15 years 4 days ago
2009
ACM
Querying uncertain data has emerged as an important problem in data management due to the imprecise nature of many measurement data. In this paper we study answering range queries...