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» Answering Queries using Humans, Algorithms and Databases
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DBISP2P
2005
Springer
132views Database» more  DBISP2P 2005»
13 years 10 months ago
Publish/Subscribe with RDF Data over Large Structured Overlay Networks
Abstract. We study the problem of evaluating RDF queries over structured overlay networks. We consider the publish/subscribe scenario where nodes subscribe with long-standing queri...
Erietta Liarou, Stratos Idreos, Manolis Koubarakis
WEBDB
2004
Springer
202views Database» more  WEBDB 2004»
14 years 1 months ago
Mining Approximate Functional Dependencies and Concept Similarities to Answer Imprecise Queries
Current approaches for answering queries with imprecise constraints require users to provide distance metrics and importance measures for attributes of interest. In this paper we ...
Ullas Nambiar, Subbarao Kambhampati
PODS
2010
ACM
306views Database» more  PODS 2010»
14 years 1 months ago
Optimizing linear counting queries under differential privacy
Differential privacy is a robust privacy standard that has been successfully applied to a range of data analysis tasks. But despite much recent work, optimal strategies for answe...
Chao Li, Michael Hay, Vibhor Rastogi, Gerome Mikla...
CLIN
2004
13 years 9 months ago
Query-Based Summarization using Rhetorical Structure Theory
Research on Question Answering is focused mainly on classifying the question type and finding the answer. Presenting the answer in a way that suits the user's needs has recei...
Wauter Bosma
PVLDB
2008
146views more  PVLDB 2008»
13 years 8 months ago
Efficient search for the top-k probable nearest neighbors in uncertain databases
Uncertainty pervades many domains in our lives. Current real-life applications, e.g., location tracking using GPS devices or cell phones, multimedia feature extraction, and sensor...
George Beskales, Mohamed A. Soliman, Ihab F. Ilyas