250 search results - page 3 / 50 » An overview of bilevel optimization |
MOR
2011
13 years 1 months ago
2011
EOR
2006
13 years 6 months ago
2006
In this paper, we provide a heuristic procedure, that performs well from a global optimality point of view, for an important and difficult class of bilevel programs. The algorithm...
CVPR
2012
IEEE
11 years 8 months ago
2012
IEEE
In this paper, we propose a bilevel sparse coding model for coupled feature spaces, where we aim to learn dictionaries for sparse modeling in both spaces while enforcing some desi...
INFORMATICALT
2007
13 years 6 months ago
2007
Abstract. Fractal image compression is an engaging and worthwhile technology that may be successfully applied to still image coding, especially at high compression ratios. Unfortun...
PR
2010
13 years 4 months ago
2010
It is considered the minimum sum-of-squares clustering problem. The mathematical modeling of this problem leads to a min − sum − min formulation which, in addition to its intr...