666 search results - page 63 / 134 » New primal-dual algorithms for Steiner tree problems |
WOB
2004
13 years 10 months ago
2004
We developed a new approach for the reconstruction of phylogenetic trees using ant colony optimization metaheuristics.Atree is constructed using a fully connected graph and the pro...
ALENEX
2009
13 years 10 months ago
2009
A tanglegram is a pair of trees whose leaf sets are in oneto-one correspondence; matching leaves are connected by inter-tree edges. In applications such as phylogenetics or hierar...
ECCV
2006
Springer
14 years 11 months ago
2006
Springer
For many medical segmentation tasks, the contrast along most of the boundary of the target object is high, allowing simple thresholding or region growing approaches to provide near...
ECML
2006
Springer
14 years 28 days ago
2006
Springer
Abstract. In some learning settings, the cost of acquiring features for classification must be paid up front, before the classifier is evaluated. In this paper, we introduce the fo...
SAC
2005
ACM
14 years 2 months ago
2005
ACM
In this paper, we propose an extension of three incomplete depthfirst search techniques, namely depth-bounded backtrack search, credit search, and iterative broadening, towards pr...