824 search results - page 7 / 165 » Weighted Low-Rank Approximations |
SIAMMAX
2010
13 years 3 months ago
2010
The problem of completing a low-rank matrix from a subset of its entries is often encountered in the analysis of incomplete data sets exhibiting an underlying factor model with app...
JSCIC
2010
13 years 3 months ago
2010
We discuss the approximation of the meanfield terms appearing in computations of the multi-configuration time-dependent Hartree
SDM
2007
SIAM
13 years 9 months ago
2007
SIAM
This paper presents a unified view of a number of dimension reduction techniques under the common framework of tensors. Specifically, it is established that PCA, and the recentl...
SCL
2008
13 years 8 months ago
2008
ABSTRACT: Linear function approximations based on random projections are proposed and justified for a class of fixed point and minimization problems. KEY WORDS: random projections,...
CORR
2011
Springer
13 years 2 months ago
2011
Springer
We analyze a class of estimators based on a convex relaxation for solving highdimensional matrix decomposition problems. The observations are the noisy realizations of the sum of ...