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» Signal Processing in Large Systems: a New Paradigm
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ICASSP
2011
IEEE
12 years 12 months ago
Co-clustering as multilinear decomposition with sparse latent factors
The K-means clustering problem seeks to partition the columns of a data matrix in subsets, such that columns in the same subset are ‘close’ to each other. The co-clustering pr...
Evangelos E. Papalexakis, Nicholas D. Sidiropoulos
ICASSP
2011
IEEE
12 years 12 months ago
A fast transform for acoustic imaging with separable arrays
Acoustic imaging is a computationally intensive and ill-conditioned inverse problem, which involves estimating high resolution source distributions with large microphone arrays. I...
Flavio P. Ribeiro, Vitor H. Nascimento
JKM
2007
213views more  JKM 2007»
13 years 8 months ago
A systems-based dynamic knowledge transfer capacity model
Purpose – The purpose of this paper is twofold: to understand how recent developments in systems thinking and social construction can influence understanding of knowledge trans...
Robert Parent, Mario Roy, Denis St-Jacques
GLOBECOM
2007
IEEE
14 years 2 months ago
A Novel OFDMA Ranging Method Exploiting Multiuser Diversity
This paper addresses initial ranging (uplink synchronization and power control) for TDD OFDMA systems. Exploiting the channel knowledge from the downlink channel together with ini...
Jianqiang Zeng, Hlaing Minn
JCNS
2008
117views more  JCNS 2008»
13 years 8 months ago
Dendritic action potentials connect distributed dendrodendritic microcircuits
Lateral inhibition of cells surrounding an excited area is a key property of sensory systems, sharpening the preferential tuning of individual cells in the presence of closely rela...
Michele Migliore, Gordon M. Shepherd