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» Coordinating Open Distributed Systems
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SAC
2006
ACM
16 years 14 days ago
BambooTrust: practical scalable trust management for global public computing
Global public computing platforms, such as PlanetLab, grid computing systems, and XenoServers, require facilities for managing trust to allow their participants to interact effect...
Evangelos Kotsovinos, Aled Williams
ICPR
2004
IEEE
16 years 7 months ago
A Variational Approach for Color Image Segmentation
In this paper we use a variational Bayesian framework for color image segmentation. Each image is represented in the L*u*v color coordinate system before being segmented by the va...
Nikolaos Nasios, Adrian G. Bors
GLOBECOM
2007
IEEE
16 years 26 days ago
Opportunistic Access with Random Subchannel Backoff (OARSB) for OFDMA Uplink
Abstract— A distributed medium access control (MAC) algorithm for uplink OFDMA networks under the IEEE 802.16 framework is proposed and analyzed in this work. We present a simple...
Yu-Jung Chang, Feng-Tsun Chien, C. C. Jay Kuo
IEEESCC
2005
IEEE
16 years 3 days ago
Using a Rigorous Approach for Engineering Web Service Compositions: A Case Study
In this paper we discuss a case study for the UK Police IT Organisation (PITO) on using a model-based approach to verifying web service composition interactions for a coordinated ...
Howard Foster, Sebastián Uchitel, Jeff Mage...
WICSA
2004
15 years 8 months ago
An Architectural Approach to Mobility - The Handover Case Study
COMMUNITY is a formal approach to software architecture. Its main characteristics are: a precise, yet intuitive mathematical semantics based on categorical diagrams; a clear separ...
Cristóvão Oliveira, Michel Wermeling...