Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10524029 | Operations Research Letters | 2005 | 4 Pages |
Abstract
In this paper, we review recent work on the minimum labeling spanning tree problem and obtain a new worst-case ratio for the MVCA heuristic. We also present a family of graphs in which the worst-case ratio can be attained. This implies that the new ratio cannot be improved any further.
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics
Authors
Yupei Xiong, Bruce Golden, Edward Wasil,