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On the tollbooth problem

By Guy Kortsarz, Harald Räcke and Rajiv Raman

Abstract

We show that the gap in profit between a naturally defined upward instance of the tollbooth problem on a tree and the original instance can be at least Ω(log log n) where n is the number of edges in the tree.

Year: 2012
OAI identifier: oai:CiteSeerX.psu:10.1.1.411.9481
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