Searching for "On the chromatic number of disk graphs." – sorted by Relevance.

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2 documents found, showing 1 through 2.

Graph-Theoretical Models for Frequency Assignment Problems
by Ewa Malesinska, Vom Fachbereich Mathematik, Doktorin Der Naturwissenschaften, Berichter Prof, Dr. Rolf, H. Mohring — 1997
… as Disk Graphs . . . . . . . . . . . . . . 82 4.2 Chromatic Number of Disk Graphs…
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Simple Heuristics and PTASs for Intersection Graphs in Wireless Ad Hoc Networks
by Xiang-yang Li, Yu Wang — 2002 — in Wireless Ad Hoc Networks, in Dial-M’02
…, the chromatic number of the disk graph is the upper-bound of the number of channels needed by all wireless nodes…
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