5115 search results - page 3 / 1023 » On Randomized Lanczos Algorithms |
SIAMSC
2011
13 years 1 months ago
2011
In a recent paper [Rojas, Santos, Sorensen: ACM ToMS 34 (2008), Article 11] an efficient method for solving the Large-Scale Trust-Region Subproblem was suggested which is based on ...
SIAMSC
2010
13 years 4 months ago
2010
Abstract. We present a new algorithm that computes eigenvalues and eigenvectors of a Hermitian positive definite matrix while solving a linear system of equations with Conjugate G...
STOC
2012
ACM
11 years 8 months ago
2012
ACM
PPSC
1993
13 years 7 months ago
1993
We will present a matrix framework for the conjugate gradient methods, which is expressed in terms of whole vector sequences instead of single vectors or initial parts of sequence...
CORR
2010
Springer
13 years 6 months ago
2010
Springer
Abstract. CG, SYMMLQ, and MINRES are Krylov subspace methods for solving large symmetric systems of linear equations. CG (the conjugate-gradient method) is reliable on positive-def...