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» Modular Complexity Analysis via Relative Complexity
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EDOC
2008
IEEE
13 years 11 months ago
A Model Driven Approach to Represent Sequence Diagrams as Free Choice Petri Nets
Model Driven Development (MDD) aims to promote the role of modeling in Software Engineering. Enterprise systems and architectures are often modeled via multiple representations. F...
Mohamed Ariff Ameedeen, Behzad Bordbar
AAAI
2006
13 years 10 months ago
Contract Enactment in Virtual Organizations: A Commitment-Based Approach
A virtual organization (VO) is a dynamic collection of entities (individuals, enterprises, and information resources) collaborating on some computational activity. VOs are an emer...
Yathiraj B. Udupi, Munindar P. Singh
RIAO
2004
13 years 10 months ago
Ontologies as Background Knowledge to Explore Document Collections
This paper introduces a new approach to provide users with solutions to explore a domain via an information space. A key point in our approach is that information searching and ex...
Nathalie Aussenac-Gilles, Josiane Mothe
PRL
2006
115views more  PRL 2006»
13 years 9 months ago
A hybrid parallel projection approach to object-based image restoration
Approaches analyzing local characteristics of an image prevail in image restoration. However, they are less effective in cases of restoring images degraded by large size point spr...
Xin Fan, Hua Huang, Dequn Liang, Chun Qi
TWC
2008
225views more  TWC 2008»
13 years 9 months ago
Joint rate and power allocation for cognitive radios in dynamic spectrum access environment
Abstract--We investigate the dynamic spectrum sharing problem among primary and secondary users in a cognitive radio network. We consider the scenario where primary users exhibit o...
Dong In Kim, Long Le, Ekram Hossain