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2008

On the integrality ratio for tree augmentation

11 years 1 months ago
On the integrality ratio for tree augmentation
We show that the standard linear programming relaxation for the tree augmentation problem in undirected graphs has an integrality ratio that approaches 3 2 . This refutes a conjecture of Cheriyan, Jord
Joseph Cheriyan, Howard J. Karloff, Rohit Khandeka
Added 14 Dec 2010
Updated 14 Dec 2010
Type Journal
Year 2008
Where ORL
Authors Joseph Cheriyan, Howard J. Karloff, Rohit Khandekar, Jochen Könemann
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