840 search results - page 154 / 168 » Inapproximability of Combinatorial Optimization Problems |
CVPR
2008
IEEE
14 years 12 months ago
2008
IEEE
We propose a scheme to introduce directionality in the Random Walker algorithm for image segmentation. In particular, we extend the optimization framework of this algorithm to com...
QEST
2007
IEEE
14 years 4 months ago
2007
IEEE
Among the many stages of a simulation study, debugging a simulation model is the one that is hardly reported on but that may consume a considerable amount of time and effort. In t...
CPAIOR
2007
Springer
14 years 4 months ago
2007
Springer
Abstract. AND/OR search spaces are a unifying paradigm for advanced algorithmic schemes for graphical models. The main virtue of this representation is its sensitivity to the struc...
GECCO
2007
Springer
14 years 4 months ago
2007
Springer
Algorithms for the construction of software interaction test suites have focussed on the special case of pairwise coverage; less is known about efficiently constructing test suite...
SARA
2007
Springer
14 years 4 months ago
2007
Springer
Most algorithms for computing diagnoses within a modelbased diagnosis framework are deterministic. Such algorithms guarantee soundness and completeness, but are NPhard. To overcom...