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» Feedback Vertex Set on Graphs of Low Cliquewidth
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CORR
2010
Springer
65views Education» more  CORR 2010»
13 years 2 months ago
Feedback Vertex Set in Mixed Graphs
Paul S. Bonsma, Daniel Lokshtanov
WADS
2005
Springer
108views Algorithms» more  WADS 2005»
14 years 25 days ago
Improved Fixed-Parameter Algorithms for Two Feedback Set Problems
Abstract. Settling a ten years open question, we show that the NPcomplete Feedback Vertex Set problem is deterministically solvable in O(ck ·m) time, where m denotes the number of...
Jiong Guo, Jens Gramm, Falk Hüffner, Rolf Nie...
CORR
2011
Springer
205views Education» more  CORR 2011»
12 years 11 months ago
Algorithms for Implicit Hitting Set Problems
A hitting set for a collection of sets is a set that has a nonempty intersection with each set in the collection; the hitting set problem is to find a hitting set of minimum card...
Karthekeyan Chandrasekaran, Richard Karp, Erick Mo...
ISAAC
2005
Springer
97views Algorithms» more  ISAAC 2005»
14 years 26 days ago
A Min-Max Relation on Packing Feedback Vertex Sets
Let G be a graph with a nonnegative integral function w defined on V (G). A collection F of subsets of V (G) (repetition is allowed) is called a feedback vertex set packing in G ...
Xujin Chen, Guoli Ding, Xiaodong Hu, Wenan Zang