1387 search results - page 140 / 278 » Convexity in Discrete Space |
LSSC
2007
Springer
14 years 4 months ago
2007
Springer
A successive refinement of a finite element grid provides a sequence of nested grids and hierarchy of nested finite element spaces as well as a natural hierarchical decompositio...
NIPS
2004
13 years 11 months ago
2004
Existing algorithms for discrete partially observable Markov decision processes can at best solve problems of a few thousand states due to two important sources of intractability:...
COMPUTING
1998
13 years 9 months ago
1998
We give some estimates related to nite element multilevel splittings and Sobolev norms of negative order. Basically, results for the positive order case are carried over by dualit...
SIGGRAPH
2000
ACM
14 years 2 months ago
2000
ACM
Visibility determination is a key requirement in a wide range of graphics algorithms. This paper introduces a new approach to the computation of volume visibility, the detection o...
SIAMREV
2010
13 years 4 months ago
2010
We examine condition numbers, preconditioners, and iterative methods for finite element discretizations of coercive PDEs in the context of the fundamental solvability result, the L...