726 search results - page 46 / 146 » Extended Query Answering Using Integrity Rules |
155
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VLDB
2007
ACM
16 years 22 hour ago
2007
ACM
This paper presents two extensions for XQuery. The first extension allows the definition and processing of different kinds of windows over an input sequence; i.e., tumbling, slidi...
PODS
2003
ACM
15 years 12 months ago
2003
ACM
In this paper we propose a new bottom-up query evaluation method for stratified deductive databases based on the Magic Set approach. As the Magic Sets rewriting may lead to unstra...
AAAI
2006
15 years 1 months ago
2006
We demonstrate an end-to-end use case of the semantic web's utility for synthesizing ecological and environmental data. ELVIS (the Ecosystem Location Visualization and Inform...
LPNMR
2007
Springer
15 years 6 months ago
2007
Springer
We describe a new grounder system for logic programs under answer set semantics, called GrinGo. Our approach combines and extends techniques from the two primary grounding approach...
187
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GIS
2007
ACM
16 years 26 days ago
2007
ACM
Accurate and efficient integration of geospatial data is an important problem with applications in areas such as emergency response and urban planning. Some of the key challenges ...