Sciweavers

127 search results - page 3 / 26
» Some Parameterized Problems On Digraphs
Sort
View
CPM
2008
Springer
170views Combinatorics» more  CPM 2008»
13 years 7 months ago
Parameterized Algorithms and Hardness Results for Some Graph Motif Problems
Nadja Betzler, Michael R. Fellows, Christian Komus...
ICALP
2007
Springer
14 years 6 days ago
Parameterized Algorithms for Directed Maximum Leaf Problems
d Abstract) Noga Alon∗ Fedor V. Fomin† Gregory Gutin‡ Michael Krivelevich§ Saket Saurabh¶ We prove that finding a rooted subtree with at least k leaves in a directed grap...
Noga Alon, Fedor V. Fomin, Gregory Gutin, Michael ...
DAM
2006
63views more  DAM 2006»
13 years 6 months ago
A new family of proximity graphs: Class cover catch digraphs
Motivated by issues in machine learning and statistical pattern classification, we investigate a class cover problem (CCP) with an associated family of directed graphs--class cove...
Jason DeVinney, Carey E. Priebe
ENDM
2010
112views more  ENDM 2010»
13 years 3 months ago
On the complexity of the Eulerian closed walk with precedence path constraints problem
The Eulerian closed walk problem in a digraph is a well-known polynomial-time solvable problem. In this paper, we show that if we impose the feasible solutions to fulfill some pre...
Hervé Kerivin, Mathieu Lacroix, Ali Ridha M...