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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 6 days ago
Feedback Vertex Set in Mixed Graphs
Paul S. Bonsma, Daniel Lokshtanov
WADS
2005
Springer
108views Algorithms» more  WADS 2005»
13 years 10 months 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 8 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»
13 years 10 months 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