139 search results - page 3 / 28 » A Singular Value Thresholding Algorithm for Matrix Completio... |
AMC
2008
13 years 7 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 5 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 11 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 9 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 11 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...