477 search results - page 42 / 96 » Algorithms for Non-negative Matrix Factorization |
SIAMMAX
2010
13 years 3 months ago
2010
Abstract. Given a symmetric positive definite matrix A, we compute a structured approximate Cholesky factorization A RT R up to any desired accuracy, where R is an upper triangula...
SIGECOM
2011
ACM
12 years 11 months ago
2011
ACM
We present algorithms for a class of resource allocation problems both in the online setting with stochastic input and in the offline setting. This class of problems contains man...
ICIP
2008
IEEE
14 years 3 months ago
2008
IEEE
Widely used SVD-based matrix factorization approaches to the recovery of 3D rigid structure from motion (SFM), require a set of feature points to be visible in a set of images. Wh...
ACL
2004
13 years 10 months ago
2004
Aligning words from sentences which are mutual translations is an important problem in different settings, such as bilingual terminology extraction, Machine Translation, or projec...
CVPR
2007
IEEE
14 years 11 months ago
2007
IEEE
Nonnegative tensor factorization (NTF) is a recent multiway (multilinear) extension of nonnegative matrix factorization (NMF), where nonnegativity constraints are imposed on the C...