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INFORMATICALT
2006
102views more  INFORMATICALT 2006»
13 years 7 months ago
Parallel DEM Software for Simulation of Granular Media
The paper describes the development and performance of parallel algorithms for the discrete element method (DEM) software. Spatial domain decomposition strategy and message passing...
Algirdas Maknickas, Arnas Kaceniauskas, Rimantas K...
DSP
2007
13 years 7 months ago
Variational and stochastic inference for Bayesian source separation
We tackle the general linear instantaneous model (possibly underdetermined and noisy) where we model the source prior with a Student t distribution. The conjugate-exponential char...
Ali Taylan Cemgil, Cédric Févotte, S...
JUCS
2008
166views more  JUCS 2008»
13 years 7 months ago
Exploring Lua for Concurrent Programming
The popularization of multi-core processors and of technologies such as hyper-threading demonstrates a fundamental change in the way processors have been evolving and also increase...
Alexandre Skyrme, Noemi de La Rocque Rodriguez, Ro...
JPDC
2006
106views more  JPDC 2006»
13 years 7 months ago
Performance characteristics of the multi-zone NAS parallel benchmarks
We describe a new suite of computational benchmarks that models applications featuring multiple levels of parallelism. Such parallelism is often available in realistic flow comput...
Haoqiang Jin, Rob F. Van der Wijngaart
JASIS
2007
122views more  JASIS 2007»
13 years 7 months ago
Exploiting parallelism to support scalable hierarchical clustering
A distributed memory parallel version of the group average Hierarchical Agglomerative Clustering algorithm is proposed to enable scaling the document clustering problem to large c...
Rebecca Cathey, Eric C. Jensen, Steven M. Beitzel,...