63 search results - page 1 / 13 » Recovery of sparse perturbations in Least Squares problems |
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
We show that the exact recovery of sparse perturbations on the coefficient matrix in overdetermined Least Squares problems is possible for a large class of perturbation structure...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
In this paper, we propose a new algorithm, TLS-FOCUSS, for sparse recovery for large underdetermined linear systems, based on total least square (TLS) method and FOCUSS(FOCal Unde...
CISS
2008
IEEE
13 years 6 months ago
2008
IEEE
CDC
2009
IEEE
13 years 8 months ago
2009
IEEE
—In kernel based regression techniques (such as Support Vector Machines or Least Squares Support Vector Machines) it is hard to analyze the influence of perturbed inputs on the ...
CORR
2004
Springer
13 years 4 months ago
2004
Springer