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CISS
2007
IEEE
16 years 16 days ago
An EM Technique for Multiple Transmitter Localization
— We propose an expectation-maximization (EM) technique for locating multiple transmitters based on power levels observed by a set of arbitrarily-placed receivers. Multiple trans...
Jill K. Nelson, Maya R. Gupta
ICDM
2006
IEEE
183views Data Mining» more  ICDM 2006»
16 years 7 days ago
Accelerating Newton Optimization for Log-Linear Models through Feature Redundancy
— Log-linear models are widely used for labeling feature vectors and graphical models, typically to estimate robust conditional distributions in presence of a large number of pot...
Arpit Mathur, Soumen Chakrabarti
SIBGRAPI
2005
IEEE
15 years 11 months ago
True Factor Analysis in Medical Imaging: Dealing with High-Dimensional Spaces
This article presents a new method for discovering hidden patterns in high-dimensional dataset resulting from image registration. It is based on true factor analysis, a statistica...
Alexei Manso Correa Machado
IPMI
2005
Springer
15 years 11 months ago
Robust Active Appearance Model Matching
A novel robust active appearance model (AAM) matching algorithm is presented. The method consists of two main stages. First, initial residuals are clustered by a non parametric mea...
Reinhard Beichel, Horst Bischof, Franz Leberl, Mil...
EUROPAR
2004
Springer
15 years 11 months ago
A Generic Parallel Pattern-Based System for Bioinformatics
Abstract. Parallel program design patterns provide users a new way to get parallel programs without much effort. However, it is always a serious limitation for most existing parall...
Weiguo Liu, Bertil Schmidt