Coloring of Double Disk Graphs

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

8 Scopus Citations
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Detail(s)

Original languageEnglish
Pages (from-to)115-119
Journal / PublicationJournal of Global Optimization
Volume28
Issue number1
Publication statusPublished - Jan 2004

Abstract

We study the problem of minimizing the number of colors for vertex-coloring of double disk graphs and in this note, show a polynomial-time 31-approximation for the problem, which improves an existing result.

Citation Format(s)

Coloring of Double Disk Graphs. / Du, Hongwei; Jia, Xiaohua; Li, Deying et al.
In: Journal of Global Optimization, Vol. 28, No. 1, 01.2004, p. 115-119.

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review