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» Answering Queries using Humans, Algorithms and Databases

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PODS
2010
ACM

242views Database» more PODS 2010»

Certain answers for XML queries

14 years 13 days ago

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The notion of certain answers arises when one queries incompletely speciﬁed databases, e.g., in data integration and exchange scenarios, or databases with missing information. W...

Claire David, Leonid Libkin, Filip Murlak

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HICSS
2006
IEEE

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New Approaches to Disclosure Limitation While Answering Queries to a Database: Protecting Numerical Confidential Data against In

14 years 1 months ago

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Robert S. Garfinkel, Ram Gopal L., Daniel Rice

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KRDB
2003

142views Database» more KRDB 2003»

Optimizing Query Answering in Description Logics using Disjunctive Deductive Databases

13 years 8 months ago

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Motivated by the possibilities of applying deductive database technology for efﬁcient query answering in description logics, we present a translation operator µ that transforms...

Boris Motik, Raphael Volz

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WEBDB
1999
Springer

119views Database» more WEBDB 1999»

Query Answering Using Views for Data Integration over the Web

13 years 11 months ago

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Diego Calvanese, Giuseppe De Giacomo, Maurizio Len...

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