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PERCOM
2005
ACM
16 years 26 days ago
A Distributed System for Answering Range Queries on Sensor Network Data
A distributed system for approximate query answering on sensor network data is proposed, where a suitable compression technique is exploited to represent data and support query an...
Alfredo Cuzzocrea, Filippo Furfaro, Sergio Greco, ...
LREC
2008
108views Education» more  LREC 2008»
15 years 8 months ago
Creating a Research Collection of Question Answer Sentence Pairs with Amazon's Mechanical Turk
Each year NIST releases a set of question, document id, answer-triples for the factoid questions used in the TREC Question Answering track. While this resource is widely used and ...
Michael Kaisser, John Lowe
FINTAL
2006
15 years 11 months ago
A Text Mining Approach for Definition Question Answering
This paper describes a method for definition question answering based on the use of surface text patterns. The method is specially suited to answer questions about person's po...
Claudia Denicia-Carral, Manuel Montes-y-Góm...
CORR
2012
Springer
217views Education» more  CORR 2012»
14 years 3 months ago
An Adaptive Mechanism for Accurate Query Answering under Differential Privacy
We propose a novel mechanism for answering sets of counting queries under differential privacy. Given a workload of counting queries, the mechanism automatically selects a differ...
Chao Li, Gerome Miklau
VLDB
2006
ACM
147views Database» more  VLDB 2006»
16 years 7 months ago
Answering queries using materialized views with minimum size
In this paper we study the following problem. Given a database and a set of queries, we want to find a set of views that can compute the answers to the queries, such that the amoun...
Rada Chirkova, Chen Li, Jia Li