On the max-weight edge coloring problem
β Scribed by Giorgio Lucarelli; Ioannis Milis; Vangelis T. Paschos
- Publisher
- Springer US
- Year
- 2009
- Tongue
- English
- Weight
- 416 KB
- Volume
- 20
- Category
- Article
- ISSN
- 1382-6905
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
In fact, Vizing's proof implies an O(nm) time algorithm with β¬ Ο© 1 colors for the edge-coloring problem. However, Holyer has shown that deciding whether a graph requires β¬ or β¬ Ο© 1 colors is NP-complete [10]. For a multigraph G, Shannon showed that Π(G) Υ 3β¬/2 [16]. A number of parallel algorithms
## Abstract A (plane) 4βregular map __G__ is called __C__βsimple if it arises as a superposition of simple closed curves (tangencies are not allowed); in this case Ο (__G__) is the smallest integer __k__ such that the curves of __G__ can be colored with __k__ colors in such a way that no two curves
On p. 272 of the above article, paragraph # 3 is incomplete. It should read as the following: Hence to prove Proposition 4 it is enough to show that the edges of Q 4 can be colored with 4 colors in such a way that each square has one edge of each color. Such a coloring is displayed on the following