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» Query Processing in the ROL system
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ICIP
2002
IEEE
15 years 11 months ago
Exploiting group structure to improve retrieval accuracy and speed in image databases
Most image retrieval systems perform a linear search over the database to find the closest match to a query. However, databases usually exhibit a natural grouping structure into c...
Nuno Vasconcelos
ISBI
2002
IEEE
15 years 10 months ago
A monohierarchical multiaxial classification code for medical images in content-based retrieval
Large efforts have been made for general applications of content-based image retrieval (CBIR). Established CBIRsystems globally evaluate color, texture, and also shape for retriev...
Thomas Martin Lehmann, Berthold B. Wein, Daniel Ke...
ADBIS
2009
Springer
151views Database» more  ADBIS 2009»
15 years 4 months ago
Rule-Based Management of Schema Changes at ETL Sources
In this paper, we visit the problem of the management of inconsistencies emerging on ETL processes as results of evolution operations g at their sources. We abstract Extract-Transf...
George Papastefanatos, Panos Vassiliadis, Alkis Si...
SAMT
2007
Springer
137views Multimedia» more  SAMT 2007»
15 years 4 months ago
Leveraging Ontologies, Context and Social Networks to Automate Photo Annotation
Abstract. This paper presents an approach to semi-automate photo annotation. Instead of using content-recognition techniques this approach leverages context information available a...
Fergal Monaghan, David O'Sullivan
EUROSSC
2008
Springer
14 years 11 months ago
Synthesizing Context for a Sports Domain on a Mobile Device
Abstract. In ubiquitous computing environments there are an increasing number and variety of devices that can generate context data. The challenge is to timely acquire, process, an...
Alisa Devlic, Michal Koziuk, Wybe Horsman