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» Multivariate Clustering by Dynamics
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ICPADS
2008
IEEE
14 years 4 months ago
Query Management in a Sensor Environment
Traditional sensor network deployments consisted of fixed infrastructures and were relatively small in size. More and more, we see the deployment of ad-hoc sensor networks with h...
Martin F. O'Connor, Vincent Andrieu, Mark Roantree
ICNC
2005
Springer
14 years 3 months ago
A Game-Theoretic Approach to Competitive Learning in Self-Organizing Maps
Abstract. Self-Organizing Maps (SOM) is a powerful tool for clustering and discovering patterns in data. Competitive learning in the SOM training process focusses on finding a neu...
Joseph P. Herbert, Jingtao Yao
SIGOPSE
2004
ACM
14 years 3 months ago
Energy-efficient cluster-based service discovery for Ubiquitous Computing
: Service discovery in Ubiquitous Computing is a task which has to be done frequently due to dynamically changing environments. The limited battery power of mobile devices requires...
Gregor Schiele, Christian Becker, Kurt Rothermel
ICOIN
2003
Springer
14 years 3 months ago
Information-Theoretic Bounds for Mobile Ad-hoc Networks Routing Protocols
Abstract. In this paper, we define the routing overhead as the amount of information needed to describe the changes in a network topology. We derive a universal lower bound on the...
Nianjun Zhou, Alhussein A. Abouzeid
ICIP
2002
IEEE
14 years 3 months ago
Two channels fuzzy c-means detection of multiple sclerosis lesions in multispectral MR images
A novel approach to the detection of multiple sclerosis (MS) lesions in T2- and PD-weighted MR images is presented. The core of the proposed method is the use of the two channels ...
Daniele Peri, Edoardo Ardizzone, Roberto Pirrone, ...