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» Answering Queries Using Views
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155
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ISI
2002
Springer
15 years 3 months ago
Getting right answers from incomplete multidimensional databases
Dealing with large volumes of data, OLAP data cubes aggregated values are often spoiled by errors due to missing values in detailed data. This paper suggests to adjust aggregate an...
Sabine Goutier, Georges Hébrail, Vér...
132
Voted
APAL
2005
135views more  APAL 2005»
15 years 3 months ago
Safe beliefs for propositional theories
We propose an extension of answer sets, that we call safe beliefs, that can be used to study several properties and notions of answer sets and logic programming from a more genera...
Mauricio Osorio, Juan Antonio Navarro Pérez...
135
Voted
DLOG
2004
15 years 4 months ago
Extended Query Facilities for Racer and an Application to Software-Engineering Problems
er reports on a pragmatic query language for Racer. The abstract syntax and semantics of this query language is defined. Next, the practical relevance of this query language is sh...
Volker Haarslev, Ralf Möller, Ragnhild Van De...
119
Voted
TMC
2008
112views more  TMC 2008»
15 years 3 months ago
Location-Based Spatial Query Processing in Wireless Broadcast Environments
Location-based spatial queries (LBSQs) refer to spatial queries whose answers rely on the location of the inquirer. Efficient processing of LBSQs is of critical importance with the...
Wei-Shinn Ku, Roger Zimmermann, Haixun Wang
162
Voted
CLEF
2007
Springer
15 years 9 months ago
Using Pseudo-Relevance Feedback to Improve Image Retrieval Results
In this paper, we propose a pseudo-relevance feedback method to deal with the photographic retrieval and medical retrieval tasks of ImageCLEF 2007. The aim of our participation to...
Mouna Torjmen, Karen Pinel-Sauvagnat, Mohand Bough...