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» Scalable Package Queries in Relational Database Systems
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PODS
2005
ACM
147views Database» more  PODS 2005»
15 years 10 months ago
Peer data exchange
Abstract. We present a semantics and answer set programs for relational peer data exchange systems. When a peer answers a query, it exchanges data with other peers in order to supp...
Ariel Fuxman, Phokion G. Kolaitis, Renée J....
ADBIS
2010
Springer
136views Database» more  ADBIS 2010»
14 years 11 months ago
New Frontiers in Business Intelligence: Distribution and Personalization
Abstract. To meet the new, more sophisticated needs of decision makers, a new generation of BI systems is emerging. In this paper we focus on two enabling technologies for this new...
Stefano Rizzi
ICDE
2006
IEEE
156views Database» more  ICDE 2006»
15 years 11 months ago
Reasoning About Approximate Match Query Results
Join techniques deploying approximate match predicates are fundamental data cleaning operations. A variety of predicates have been utilized to quantify approximate match in such o...
Sudipto Guha, Nick Koudas, Divesh Srivastava, Xiao...
EDBT
2004
ACM
142views Database» more  EDBT 2004»
15 years 3 months ago
Computing and Handling Cardinal Direction Information
Qualitative spatial reasoning forms an important part of the commonsense reasoning required for building intelligent Geographical Information Systems (GIS). Previous research has c...
Spiros Skiadopoulos, Christos Giannoukos, Panos Va...
DKE
2007
136views more  DKE 2007»
14 years 9 months ago
Deciding XPath containment with MSO
XPath is the standard language for addressing parts of an XML document. We present a sound and complete decision procedure for containment of XPath queries. The considered XPath f...
Pierre Genevès, Nabil Layaïda