Abstract
We consider the following vertex coloring problem. We are given an undirected graph G=(V,E), where each vertex v is associated with a penalty rejection cost r v . We need to choose a subset of vertices, V′, and to find a proper coloring of the induced subgraph of G over V′. We are interested in both the number of colors used to color the vertices of V′, and in the total rejection cost of all other vertices. The goal is to minimize the sum of these two amounts. In this paper we consider both the online and the offline versions of this problem. In the online version, vertices arrive one at a time, revealing the rejection cost of the current vertex and the set of edges connecting it to previously revealed vertices. We also consider the classical online coloring problem on bounded degree graphs and on (k+1)-claw free graphs.
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Bar-Noy, A., Motwani, R., Naor, J.: The greedy algorithm is optimal for on-line edge coloring. Information Processing Letters 44(5), 251–253 (1992)
Frank, A.: On chain and antichain families of a partially ordered set. Journal of Combinatorial Theory Series B 29, 176–184 (1980)
Garey, M.R., Johnson, D.S.: Computers and intractability. W. H. Freeman and Company, New York (1979)
Goemans, M.X., Williamson, D.P.: A general approximation technique for constrained forest problems. SIAM J. Comput. 24(2), 296–317 (1995)
Gyárfás, A., Lehel, J.: On-line and first-fit colorings of graphs. Journal of Graph Theory 12, 217–227 (1988)
Johnson, D.S.: The NP-completeness column: an ongoing guide. Journal of Algorithms 6(3), 434–451 (1985)
Kierstead, H.A.: Coloring graphs on-line. In: Fiat, A., Woeginger, G.J. (eds.) Online Algorithms - The State of the Art, ch. 13, pp. 281–305. Springer, Berlin (1998)
Nemhauser, G.L., Wolsey, L.: Maximizing submodular set functions: formulations and analysis of algorithms. In: Studies of Graphs and Discrete Programming, pp. 279–301. North-Holland, Amsterdam (1972)
Schrijver, A.: Combinatorial optimization polyhedra and efficiency. Springer, Heidelberg (2003)
Slavík, P.: Improved performance for the greedy algorithm for partial cover. Information Processing Letters 64(5), 251–254 (1997)
Yannakakis, M., Gavril, F.: The maximum k-colorable subgraph problem for chordal graphs. Information Processing Letters 24(2), 133–137 (1987)
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© 2006 Springer-Verlag Berlin Heidelberg
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Epstein, L., Levin, A., Woeginger, G.J. (2006). Graph Coloring with Rejection. In: Azar, Y., Erlebach, T. (eds) Algorithms – ESA 2006. ESA 2006. Lecture Notes in Computer Science, vol 4168. Springer, Berlin, Heidelberg. https://doi.org/10.1007/11841036_34
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DOI: https://doi.org/10.1007/11841036_34
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-38875-3
Online ISBN: 978-3-540-38876-0
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