Definition: 1) The assignment of k colors (or any distinct marks) to the vertices of a graph. 2) The assignment of k colors to the edges of a graph.
A coloring is a proper coloring if no two adjacent vertices or edges have the same color.
See also edge coloring, vertex coloring.
If you have suggestions, corrections, or comments, please get in touch with Paul Black.
Entry modified 17 December 2004.
HTML page formatted Fri Feb 23 10:06:07 2018.
Cite this as:
Mustafa Ege, "k-coloring", in Dictionary of Algorithms and Data Structures [online], Vreda Pieterse and Paul E. Black, eds. 17 December 2004. (accessed TODAY) Available from: https://www.nist.gov/dads/HTML/kcoloring.html