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ICASSP
2008
IEEE
16 years 1 months ago
A constrained coefficient ica algorithm for group difference enhancement
Independent component analysis (ICA) is a statistical and computational technique for revealing hidden factors that underlie sets of signals. We propose an improved ICA framework ...
Jing Sui, Jingyu Liu, Lei Wu, Andrew Michael, Lai ...
INFOCOM
2003
IEEE
15 years 12 months ago
Spectral Analysis of Internet Topologies
Abstract— We perform spectral analysis of the Internet topology at the AS level, by adapting the standard spectral filtering method of examining the eigenvectors corresponding t...
Christos Gkantsidis, Milena Mihail, Ellen W. Zegur...
CORR
2007
Springer
105views Education» more  CORR 2007»
15 years 6 months ago
Vector Precoding for Wireless MIMO Systems: A Replica Analysis
We apply the replica method to analyze vector precoding, a method to reduce transmit power in antenna array communications. The analysis applies to a very general class of channel...
Ralf R. Müller, Dongning Guo, Aris L. Moustak...
ML
2007
ACM
144views Machine Learning» more  ML 2007»
15 years 6 months ago
Invariant kernel functions for pattern analysis and machine learning
In many learning problems prior knowledge about pattern variations can be formalized and beneficially incorporated into the analysis system. The corresponding notion of invarianc...
Bernard Haasdonk, Hans Burkhardt
INAP
2001
Springer
15 years 11 months ago
iML: A Logic-based Framework for Constructing Graphical User Interface on Mobile Agents
Mobile agent technology is an emerging technology that allows easier design, implementation, and maintenance of distributed systems. Mobility enables agents to reduce network load,...
Naoki Fukuta, Nobuaki Mizutani, Tadachika Ozono, T...