2563 search results - page 20 / 513 » Parallel matrix algorithms and applications |
SIAMSC
2008
13 years 8 months ago
2008
In this study, nonnegative matrix factorization is recast as the problem of approximating a polytope on the probability simplex by another polytope with fewer facets. Working on th...
ICRA
2007
IEEE
14 years 2 months ago
2007
IEEE
Abstract— This paper presents a novel use of spectral clustering algorithms to support cases where the entries in the affinity matrix are costly to compute. The method is increm...
SAGA
2007
Springer
14 years 2 months ago
2007
Springer
We consider applications of probabilistic techniques in the framework of algorithmic game theory. We focus on three distinct case studies: (i) The exploitation of the probabilistic...
CDC
2009
IEEE
14 years 1 months ago
2009
IEEE
— A limiting property of the matrix exponential is proven: For a real square matrix, where the log norm of the upper-left n by n block approaches negative infinity in a limiting...
PDP
2008
IEEE
14 years 3 months ago
2008
IEEE
This paper examines the scalable parallel implementation of QR factorization of a general matrix, targeting SMP and multi-core architectures. Two implementations of algorithms-by-...