Sciweavers

33 search results - page 3 / 7
» Feedback vertex set on AT-free graphs
Sort
View
CORR
2010
Springer
65views Education» more  CORR 2010»
14 years 4 months ago
Feedback Vertex Set in Mixed Graphs
Paul S. Bonsma, Daniel Lokshtanov
78
Voted
WADS
2005
Springer
108views Algorithms» more  WADS 2005»
15 years 2 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...
ISAAC
2005
Springer
97views Algorithms» more  ISAAC 2005»
15 years 3 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
92
Voted
JCO
1998
136views more  JCO 1998»
14 years 9 months ago
A Greedy Randomized Adaptive Search Procedure for the Feedback Vertex Set Problem
Abstract. A Greedy Randomized Adaptive Search Procedure (GRASP) is a randomized heuristic that has produced high quality solutions for a wide range of combinatorial optimization pr...
Panos M. Pardalos, Tianbing Qian, Mauricio G. C. R...
ICTCS
2005
Springer
15 years 3 months ago
Improved Exact Exponential Algorithms for Vertex Bipartization and Other Problems
Abstract. We study efficient exact algorithms for several problems including Vertex Bipartization, Feedback Vertex Set, 3-Hitting Set, Max Cut in graphs with maximum degree at most...
Venkatesh Raman, Saket Saurabh, Somnath Sikdar