Sciweavers

VLDB
2001
ACM
61views Database» more  VLDB 2001»
14 years 7 months ago
ObjectGlobe: Ubiquitous query processing on the Internet
Reinhard Braumandl, Markus Keidl, Alfons Kemper, D...
VLDB
2002
ACM
108views Database» more  VLDB 2002»
14 years 7 months ago
Guest editorial
Alon Y. Halevy
PODS
2009
ACM
119views Database» more  PODS 2009»
14 years 8 months ago
Exceeding expectations and clustering uncertain data
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...
Sudipto Guha, Kamesh Munagala
PODS
2009
ACM
134views Database» more  PODS 2009»
14 years 8 months ago
Relationship privacy: output perturbation for queries with joins
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...
Vibhor Rastogi, Michael Hay, Gerome Miklau, Dan Su...
PODS
2009
ACM
229views Database» more  PODS 2009»
14 years 8 months ago
Computing all skyline probabilities for uncertain data
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 ...
Mikhail J. Atallah, Yinian Qi
PODS
2009
ACM
112views Database» more  PODS 2009»
14 years 8 months ago
Optimal sampling from sliding windows
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...
Vladimir Braverman, Rafail Ostrovsky, Carlo Zaniol...
PODS
2009
ACM
170views Database» more  PODS 2009»
14 years 8 months ago
A general datalog-based framework for tractable query answering over ontologies
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...
Andrea Calì, Georg Gottlob, Thomas Lukasiew...
PODS
2009
ACM
134views Database» more  PODS 2009»
14 years 8 months ago
Equivalence of nested queries with mixed semantics
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...
David DeHaan
PODS
2009
ACM
136views Database» more  PODS 2009»
14 years 8 months ago
Distributed XML design
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...
Serge Abiteboul, Georg Gottlob, Marco Manna
PODS
2009
ACM
124views Database» more  PODS 2009»
14 years 8 months ago
Indexing uncertain data
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...
Pankaj K. Agarwal, Siu-Wing Cheng, Yufei Tao, Ke Y...