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» On Probabilistic Alternating Simulations
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EJASP
2010
89views more  EJASP 2010»
14 years 4 months ago
Sparsity-Aware Estimation of CDMA System Parameters
The number of active users, their timing offsets, and their (possibly dispersive) channels with the access point are decisive parameters for wireless code division multiple access...
Daniele Angelosante, Emanuele Grossi, Georgios B. ...
EJWCN
2010
118views more  EJWCN 2010»
14 years 4 months ago
Field Division Routing
Multi-hop communication objectives and constraints impose a set of challenging requirements that create difficult conditions for simultaneous optimization of features such as scala...
Milenko Drinic, Darko Kirovski, Lin Yuan, Gang Qu,...
JMLR
2010
169views more  JMLR 2010»
14 years 4 months ago
Consensus-Based Distributed Support Vector Machines
This paper develops algorithms to train support vector machines when training data are distributed across different nodes, and their communication to a centralized processing unit...
Pedro A. Forero, Alfonso Cano, Georgios B. Giannak...
JMLR
2010
112views more  JMLR 2010»
14 years 4 months ago
Reduced-Rank Hidden Markov Models
Hsu et al. (2009) recently proposed an efficient, accurate spectral learning algorithm for Hidden Markov Models (HMMs). In this paper we relax their assumptions and prove a tighte...
Sajid M. Siddiqi, Byron Boots, Geoffrey J. Gordon
TASLP
2010
113views more  TASLP 2010»
14 years 4 months ago
Spherical Harmonic Analysis of Wavefields Using Multiple Circular Sensor Arrays
Spherical harmonic decomposition of wavefields is not only an active problem in acoustic signal processing but also a useful tool in a plethora of applications such as 3D beamform...
Thushara D. Abhayapala, Aastha Gupta