Edge Coloring Planar Graphs with Two Outerplanar Subgraphs
1991) Edge Coloring Planar Graphs with Two Outerplanar Subgraphs. Technical Report TR-91-34, Computer Science, Virginia Polytechnic Institute and State University. (
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Abstract
The standard problem of edge coloring a graph with k colors is equivalent to partitioning the edge set of the graph into k matchings. Here edge coloring is generalized by replacing matchings with outerplanar graphs. We give a polynomial-time algorithm that edge colors any planar graph with two outerplanar subgraphs. Two is clearly minimal for the class of planar graphs.
Item Type: | Departmental Technical Report |
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Subjects: | Computer Science > Historical Collection(Till Dec 2001) |
ID Code: | 279 |
Deposited By: | User autouser |
Deposited On: | 05 December 2001 |