Abstract
We present a polynomial-time approximation algorithm for legally coloring as many edges of a given simple graph as possible using two colors. It achieves an approximation ratio of \(\frac{468}{575}\). This improves on the previous best (trivial) ratio of \(\frac{4}{5}\).
Preview
Unable to display preview. Download preview PDF.
Similar content being viewed by others
References
Feige, U., Ofek, E., Wieder, U.: Approximating Maximum Edge Coloring in Multigraphs. In: Jansen, K., Leonardi, S., Vazirani, V.V. (eds.) APPROX 2002. LNCS, vol. 2462, pp. 108–121. Springer, Heidelberg (2002)
Hartvigsen, D.: Extensions of Matching Theory. Ph.D. Thesis, Carnegie-Mellon University (1984)
Hochbaum, D.: Approximation Algorithms for NP-Hard Problems. PWS Publishing Company, Boston (1997)
Jacobs, D.P., Jamison, R.E.: Complexity of Recognizing Equal Unions in Families of Sets. Journal of Algorithms 37, 495–504 (2000)
Kawarabayashi, K., Matsuda, H., Oda, Y., Ota, K.: Path Factors in Cubic Graphs. Journal of Graph Theory 39, 188–193 (2002)
Kosowski, A., Malafiejski, M., Zylinski, P.: Packing Edge Covers in Graphs of Small Degree. Manuscript (2006)
O’Rourke, J.: Art Gallery Theorems and Algorithms. Oxford University Press, Oxford (1987)
Urrutia, J.: Art Gallery and Illumination Problems. In: Handbook on Computational Geometry, Elsevier Science, Amsterdam (2000)
Author information
Authors and Affiliations
Editor information
Rights and permissions
Copyright information
© 2007 Springer Berlin Heidelberg
About this paper
Cite this paper
Chen, ZZ., Tanahashi, R. (2007). An Improved Approximation Algorithm for Maximum Edge 2-Coloring in Simple Graphs. In: Kao, MY., Li, XY. (eds) Algorithmic Aspects in Information and Management. AAIM 2007. Lecture Notes in Computer Science, vol 4508. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-72870-2_3
Download citation
DOI: https://doi.org/10.1007/978-3-540-72870-2_3
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-72868-9
Online ISBN: 978-3-540-72870-2
eBook Packages: Computer ScienceComputer Science (R0)