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» Some Parameterized Problems On Digraphs
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CPM
2008
Springer
170views Combinatorics» more  CPM 2008»
13 years 6 months ago
Parameterized Algorithms and Hardness Results for Some Graph Motif Problems
Nadja Betzler, Michael R. Fellows, Christian Komus...
ICALP
2007
Springer
13 years 11 months 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 5 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 2 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...