MOC
2002
13 years 11 months ago
2002
In this paper two classes of iterative methods for saddle point problems are considered: inexact Uzawa algorithms and a class of methods with symmetric preconditioners. In both cas...
ICASSP
2010
IEEE
13 years 11 months ago
2010
IEEE
Concentration of measure inequalities are at the heart of much theoretical analysis of randomized compressive operators. Though commonly studied for dense matrices, in this paper ...