[PDF][PDF] On local colorings of graphs

G Chartrand, E Salehi, P Zhang - Congressus Numerantium, 2003 - researchgate.net
… c(v) for all v ¾ V (G) is a local coloring of G as well. On occasion we will refer to the following
three results … For a graph G with χ¿(G) = , we say that a minimum local coloring c of G is a …

Graph coloring with local constraints-A survey

Z Tuza - 1997 - opus4.kobv.de
… literature on those variants of the chromatic number problem where not only a proper coloring
… ) but some further local restrictions are imposed on the color assignment. Mostly, the list …

[PDF][PDF] Locality based graph coloring

M Szegedy, S Vishwanathan - … twenty-fifth annual ACM symposium on …, 1993 - dl.acm.org
… In this paper we improve upon the bounds for the problem of local coloring. Using a new
characterization in terms of a family of set systems we design a randomized algorithm for the …

[PDF][PDF] On the local colorings of graphs

B Omoomi, A Pourmiri - Ars Combinatoria, 2008 - bomoomi.iut.ac.ir
… The k-local coloring of graphs for k = 3 was discussed in [2] and [3]. A 3-local coloring c of a
graph G is referred to as a local coloring … by χl(G) which is also referred to as local chromatic …

Generalized local colorings of graphs

M Truszczyński - Journal of Combinatorial Theory, Series B, 1992 - Elsevier
… For example, it is true [4] that for every graph G, the local … that for every local k-coloring of the
complete graph on t vertices, … many graphs G the usual Ramsey number rk(G) and the local

A note on local colorings of graphs

A Ruciński, M Truszczyński - Discrete Mathematics, 1997 - Elsevier
… colors but impose some local restrictions on the colorings. We say that a coloring of a graph
F (throughout the note all colorings are edgecolorings) is r-local if at most r colors occur on

Local graph coloring and index coding

K Shanmugam, AG Dimakis… - … Symposium on …, 2013 - ieeexplore.ieee.org
… Our bound uses a graph theoretic quantity called the local chromatic number. We show
how a good local coloring can be used to create a good index code. The local coloring is used …

[HTML][HTML] Local coloring of Kneser graphs

B Omoomi, A Pourmiri - Discrete mathematics, 2008 - Elsevier
… Let c 1 and c 2 be local colorings of graphs G and H of value s 1 and s 2 , respectively. We
define a local coloring c of graph G ∨ H of value s 1 + s 2 + 1 as … On local colorings of graphs

[HTML][HTML] Improved bounds on coloring of graphs

S Ndreca, A Procacci, B Scoppola - European Journal of Combinatorics, 2012 - Elsevier
… the Lovász Local Lemma hold for the dependency graph G with … on G , so that its logarithm
is the pressure of such a gas. From this, Scott and Sokal could conclude that the Lovász Local

A survey of local search methods for graph coloring

P Galinier, A Hertz - Computers & Operations Research, 2006 - Elsevier
… To conclude, we observe that almost all efficient heuristic algorithms for graph coloring use
a local search, and many of them are based on a tabu search. In particular, Tabucol is very …