Sciweavers

511 search results - page 2 / 103
» TSP with bounded metrics
Sort
View
TSP
2008
111views more  TSP 2008»
13 years 4 months ago
Upper Bound Kullback-Leibler Divergence for Transient Hidden Markov Models
Abstract--This paper reports an upper bound for the Kullback
Jorge Silva, Shrikanth Narayanan
FOCS
2008
IEEE
13 years 11 months ago
Degree Bounded Network Design with Metric Costs
Given a complete undirected graph, a cost function on edges and a degree bound B, the degree bounded network design problem is to find a minimum cost simple subgraph with maximum...
Yuk Hei Chan, Wai Shing Fung, Lap Chi Lau, Chun Ko...
CIAC
2003
Springer
142views Algorithms» more  CIAC 2003»
13 years 8 months ago
Differential Approximation for Some Routing Problems
We study vehicle routing problems with constraints on the distance traveled by each vehicle or on the number of vehicles. The objective is to minimize the total distance traveled b...
Cristina Bazgan, Refael Hassin, Jérôm...
ESA
2005
Springer
98views Algorithms» more  ESA 2005»
13 years 10 months ago
Improved Approximation Algorithms for Metric Max TSP
We present two polynomial-time approximation algorithms for the metric case of the maximum traveling salesman problem. One of them is for directed graphs and its approximation rat...
Zhi-Zhong Chen, Takayuki Nagoya