477 search results - page 50 / 96 » Algorithms for Non-negative Matrix Factorization |
ICASSP
2009
IEEE
14 years 3 months ago
2009
IEEE
This paper presents a blind dereverberation method designed to recover the subband envelope of an original speech signal from its reverberant version. The problem is formulated as...
ECCV
2008
Springer
13 years 10 months ago
2008
Springer
—This paper presents a fast part-based subspace selection algorithm, termed the binary sparse nonnegative matrix factorization (B-SNMF). Both the training process and the testing...
JISE
2006
13 years 9 months ago
2006
In this paper, we use the tensor product notation as the framework of a programming methodology for designing block recursive algorithms. We first express a computational problem ...
ISSAC
1997
Springer
14 years 1 months ago
1997
Springer
Las Vegas algorithms that are based on Lanczos’s method for solving symmetric linear systems are presented and analyzed. These are compared to a similar randomized Lanczos algor...
SIAMSC
2008
13 years 9 months ago
2008
In this paper we present a new incomplete factorization of a square matrix into triangular factors in which we get standard LU or LDLT factors (direct factors) and their inverses (...