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» Formal Concepts of Learning Systems Validation in Use
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ICDCSW
2006
IEEE
16 years 13 days ago
Multi-radio channel allocation in competitive wireless networks
Channel allocation has been extensively studied in the framework of cellular networks, but the emergence of new system concepts, such as cognitive radio systems, bring this topic ...
Márk Félegyházi, Mario Cagalj...
ACIIDS
2009
IEEE
122views Database» more  ACIIDS 2009»
15 years 11 months ago
Student Modelling Based on Ontologies
— In this paper I show how ontologies support the student modelling through the semantic definition of concepts that depict a student. The aim is to outline the framework for bui...
Alejandro Peña Ayala
CSFW
2000
IEEE
15 years 10 months ago
Possibilistic Definitions of Security - An Assembly Kit
We present a framework in which different notions of security can be defined in a uniform and modular way. Each definition of security is formalized as a security predicate by ass...
Heiko Mantel
MSV
2004
15 years 7 months ago
Towards Quality of Service Based Resource Management for Cluster-Based Image Database
The main research in the area of image databases addresses the improvement of retrieval quality and the speedup of the query processing. A number of image retrieval systems reache...
Andreas Brüning, Frank Drews, Martin Hoefer, ...
RSKT
2007
Springer
16 years 15 days ago
ROSA: An Algebra for Rough Spatial Objects in Databases
Abstract. A fundamental data modeling problem in geographical information systems and spatial database systems refers to an appropriate treatment of the vagueness or indeterminacy ...
Markus Schneider, Alejandro Pauly