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» Inferring Answers to Queries
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PODS
2009
ACM
170views Database» more  PODS 2009»
16 years 6 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...
SIGMOD
2008
ACM
111views Database» more  SIGMOD 2008»
16 years 5 months ago
Efficiently answering reachability queries on very large directed graphs
Ruoming Jin, Yang Xiang, Ning Ruan, Haixun Wang
PODS
2005
ACM
132views Database» more  PODS 2005»
16 years 5 months ago
XML data exchange: consistency and query answering
Marcelo Arenas, Leonid Libkin