(Enter summary)
Abstract: We show that, for any n-vertex graph G and integer parameter k,there
|I|#k,and
that all such sets can be listed in time
). These bounds are
tight when n/4
n/3. As a consequence, we show how to compute
the exact chromatic number of a graph in time
O((4/3+3
/4)
2.4150
, improving a previous
algorithm of
Lawler (1976). (Update)
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BibTeX entry: (Update)
D. Eppstein, Small maximal independent sets and faster exact graph coloring, in WADS http://citeseer.ist.psu.edu/eppstein03small.html More
@article{ eppstein00small,
author = "David Eppstein",
title = "Small Maximal Independent Sets and Faster Exact Graph Coloring",
journal = "Lecture Notes in Computer Science",
volume = "2125",
pages = "462--??",
year = "2000",
url = "citeseer.ist.psu.edu/eppstein03small.html" }
Citations (may not include all citations):
17
On cliques in graphs (context) - Moon, Moser - 1965
7
A note on the complexity of the chromatic number problem (context) - Lawler - 1976
5
Improved algorithms for 3-coloring (context) - Eppstein - 2001
2
Babes-Bolyai Univ (context) - Croitoru, in et al. - 1979
2
the number of maximal independent sets in a graph (context) - Nielsen - 2002
1
Deciding 3-colourability in less than ) steps (context) - Schiermeyer - 1994
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