154 search results - page 1 / 31 » Optimization problems in multiple subtree graphs |
DAM
2011
13 years 5 months ago
2011
We study various optimization problems in t-subtree graphs, the intersection graphs of tsubtrees, where a t-subtree is the union of t disjoint subtrees of some tree. This graph cl...
CPM
2006
Springer
14 years 2 months ago
2006
Springer
Abstract. In the context of non-coding RNA (ncRNA) multiple structural alignment, Davydov and Batzoglou introduced in [7] the problem of finding the largest nested linear graph tha...
NIPS
2001
14 years 8 days ago
2001
Motivated by our recent work on rooted tree matching, in this paper we provide a solution to the problem of matching two free (i.e., unrooted) trees by constructing an association...
GECCO
2004
Springer
14 years 4 months ago
2004
Springer
The prize-collecting Steiner tree problem on a graph with edge costs and vertex profits asks for a subtree minimizing the sum of the total cost of all edges in the subtree plus th...
CPM
2010
Springer
14 years 3 months ago
2010
Springer
