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CISS
2008
IEEE
14 years 2 months ago
Distributed estimation in wireless sensor networks via variational message passing
Abstract – In this paper, a variational message passing framework is proposed for Markov random fields. Analogous to the traditional belief propagation algorithm, variational mes...
Yanbing Zhang, Huaiyu Dai
SASO
2008
IEEE
14 years 2 months ago
Autonomic Request Management Algorithms for Geographically Distributed Internet-Based Systems
Supporting Web-based services through geographical distributed clusters of servers is a common solution to the increasing volume and variability of modern traffic. These architec...
Mauro Andreolini, Sara Casolari, Michele Colajanni
ICALT
2007
IEEE
14 years 2 months ago
In Search of Quality Learning Technologies for Online Distributed Classrooms
Recent developments in technology and access have offered the opportunity to improve online learning environments through increased communication, interactivity among participants...
Madhumita Bhattacharya, Jon Dron
SAINT
2007
IEEE
14 years 2 months ago
N-TAP: A Platform of Large-Scale Distributed Measurement for Overlay Network Applications
To sustain a large-scale overlay network, knowledge about network characteristics is indispensable. However, the collection of such information is often a burden on the developers...
Kenji Masui, Youki Kadobayashi
GLOBECOM
2007
IEEE
14 years 2 months ago
A Novel Performance Model for Distributed Prioritized MAC Protocols
—Distributed prioritized channel access mechanisms have been adopted by the IEEE 802.11e enhanced distributed channel access (EDCA) and the Multiband OFDM Alliance prioritized ch...
Xinhua Ling, Kuang-Hao Liu, Yu Cheng, Xuemin Shen,...