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» Inferring Answers to Queries
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PODS
2009
ACM
170views Database» more  PODS 2009»
14 years 10 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»
14 years 10 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»
14 years 10 months ago
XML data exchange: consistency and query answering
Marcelo Arenas, Leonid Libkin