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» On Approximation Lower Bounds for TSP with Bounded Metrics
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WG
2001
Springer
15 years 4 months ago
Lower Bounds for Approximation Algorithms for the Steiner Tree Problem
Clemens Gröpl, Stefan Hougardy, Till Nierhoff...
CORR
2011
Springer
180views Education» more  CORR 2011»
14 years 3 months ago
Lower Bound for Envy-Free and Truthful Makespan Approximation on Related Machines
We study problems of scheduling jobs on related machines so as to minimize the makespan in the setting where machines are strategic agents. In this problem, each job j has a lengt...
Lisa Fleischer, Zhenghui Wang
IJCGA
2006
91views more  IJCGA 2006»
14 years 11 months ago
The Tsp and the Sum of its Marginal Values
This paper introduces a new notion related to the traveling salesperson problem (TSP) -the notion of the TSP ratio. The TSP ratio of a TSP instance I is the sum of the marginal va...
Moshe Dror, Yusin Lee, James B. Orlin, Valentin Po...
TSP
2008
102views more  TSP 2008»
14 years 11 months ago
A Minimax Chebyshev Estimator for Bounded Error Estimation
We develop a nonlinear minimax estimator for the classical linear regression model assuming that the true parameter vector lies in an intersection of ellipsoids. We seek an estimat...
Yonina C. Eldar, Amir Beck, Marc Teboulle