40 search results - page 8 / 8 » Preconditioned iterative methods on sparse subspaces |
SIAMSC
2008
13 years 5 months ago
2008
In this paper we present a new incomplete factorization of a square matrix into triangular factors in which we get standard LU or LDLT factors (direct factors) and their inverses (...
SIAMJO
2000
13 years 5 months ago
2000
Abstract. Despite the efficiency shown by interior-point methods in large-scale linear programming, they usually perform poorly when applied to multicommodity flow problems. The ne...
EUROGRAPHICS
2010
Eurographics
13 years 6 months ago
2010
Eurographics
Skinning is a simple yet popular deformation technique combining compact storage with efficient hardware accelerated rendering. While skinned meshes (such as virtual characters) a...
SIAMSC
2008
13 years 5 months ago
2008
Abstract. We present a multigrid algorithm for the solution of distributed parameter inverse problems constrained by variable-coefficient linear parabolic partial differential equa...
MIR
2006
ACM
13 years 11 months ago
2006
ACM
This paper introduces a content-based information retrieval method inspired by the ideas of spreading activation models. In response to a given query, the proposed approach comput...