139 search results - page 3 / 28 » A Singular Value Thresholding Algorithm for Matrix Completio... |
AMC
2008
13 years 4 months ago
2008
Several lower bounds have been proposed for the smallest singular value of a square matrix, such as Johnson's bound, Brauer-type bound, Li's bound and Ostrowskitype boun...
CORR
2010
Springer
13 years 2 months ago
2010
Springer
The stability of low-rank matrix reconstruction is investigated in this paper. The -constrained minimal singular value ( -CMSV) of the measurement operator is shown to determine t...
CORR
2011
Springer
12 years 9 months ago
2011
Springer
We address the problem of minimizing a convex function over the space of large matrices with low rank. While this optimization problem is hard in general, we propose an efficient...
IIS
2004
13 years 6 months ago
2004
Search results clustering problem is defined as an automatic, on-line grouping of similar documents in a search results list returned from a search engine. In this paper we present...
CDC
2009
IEEE
13 years 9 months ago
2009
IEEE
We describe semidefinite programming methods for system realization and identification. For each of these two applications, a variant of a simple subspace algorithm is presented, i...