Algorithms for the Shortest Path Improvement Problems under Unit Hamming Distance

In a shortest path improvement problem under unit Hamming distance (denoted by SPIUH), an edge weighted graph with a set of source-terminal pairs is given; we need to modify the lengths of edges by a minimum cost under unit Hamming distance such that the modified distances of the shortest paths are...

Full description

Bibliographic Details
Main Authors: Bingwu Zhang, Xiucui Guan, Chunyuan He, Shuguo Wang
Format: Article
Language:English
Published: Hindawi Limited 2013-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2013/847317