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IJHPCA
2006
73views more  IJHPCA 2006»
13 years 11 months ago
The Tau Parallel Performance System
The ability of performance technology to keep pace with the growing complexity of parallel and distributed systems depends on robust performance frameworks that can at once provid...
Sameer Shende, Allen D. Malony
JMLR
2002
73views more  JMLR 2002»
13 years 11 months ago
Variational Learning of Clusters of Undercomplete Nonsymmetric Independent Components
We apply a variational method to automatically determine the number of mixtures of independent components in high-dimensional datasets, in which the sources may be nonsymmetricall...
Kwokleung Chan, Te-Won Lee, Terrence J. Sejnowski
PAMI
1998
61views more  PAMI 1998»
13 years 10 months ago
Phonetic Set Indexing for Fast Lexical Access
—A novel nonsequential indexing mechanism (termed phonetic set indexing) has been evaluated for the purpose of fast word pre-selection. Our approach to handling the lexical acces...
Ramesh R. Sarukkai, Dana H. Ballard
PC
2011
314views Management» more  PC 2011»
13 years 6 months ago
Restart strategies in optimization: parallel and serial cases
This paper addresses the problem of minimizing the average running time of the Las Vegas type algorithm, both in serial and parallel setups. The necessary conditions for the exist...
Oleg V. Shylo, Timothy Middelkoop, Panos M. Pardal...
CSDA
2007
264views more  CSDA 2007»
13 years 11 months ago
Model-based methods to identify multiple cluster structures in a data set
Model-based clustering exploits finite mixture models for detecting group in a data set. It provides a sound statistical framework which can address some important issues, such as...
Giuliano Galimberti, Gabriele Soffritti