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» Supporting Queries with Imprecise Constraints
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ICDE
2009
IEEE
143views Database» more  ICDE 2009»
14 years 9 months ago
Auditing a Database under Retention Restrictions
Auditing the changes to a database is critical for identifying malicious behavior, maintaining data quality, and improving system performance. But an accurate audit log is a histor...
Wentian Lu, Gerome Miklau
EWSN
2006
Springer
14 years 7 months ago
Constraint-Based Distance Estimation in Ad-Hoc Wireless Sensor Networks
Abstract. We propose a lightweight localisation approach for supporting distance and range queries in ad hoc wireless sensor networks. In contrast to most previous localisation app...
Urs Bischoff, Martin Strohbach, Mike Hazas, Gerd K...
EDBT
2012
ACM
228views Database» more  EDBT 2012»
11 years 10 months ago
Towards scalable data integration under constraints
In this paper we consider the problem of answering queries using views, with or without ontological constraints, which is important for data integration, query optimization, and d...
George Konstantinidis, José Luis Ambite
ISIWI
2000
13 years 9 months ago
INSYDER - Information Retrieval Aspects of a Business Intelligence System
This paper presents a visual information seeking system for the WWW called INSYDER1 . The aim of INSYDER is to find business information from the WWW. Information seeking - especi...
Gabriela Mußler, Harald Reiterer, Thomas M. ...
FSS
2007
136views more  FSS 2007»
13 years 7 months ago
Retrieving images in fuzzy object-relational databases using dominant color descriptors
In this paper a fuzzy approach for image retrieval on the basis of color features is presented. The proposal deals with vagueness in the color description and introduces the use o...
Jesús Chamorro-Martínez, Juan Miguel...