The Electronic Journal of Combinatorics · 1998 · 19 citations · 4 references
Natural SciencesComputer ScienceMathematicsAlgorithmsCombinatoricsDiscrete MathematicsCombinatorial Number TheoryEnumerative CombinatoricsGraph ColoringGraph TheoryRamsey TheoryApproximation Algorithms For ColoringLocal SearchLocal Search AlgorithmsRamsey PropertyRamsey-type TheoremsSearch Heuristics
New lower bounds for 15 classical Ramsey numbers are established. Several of the colorings are found using a new variation of local search heuristics. Several others are found using known colorings as building blocks.
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Fred Glover, Éric D. Taillard, Éric D. Taillard · Annals of Operations Research · 1993 · 910 citations
Stanisław Radziszowski · The Electronic Journal of Combinatorics · 2011 · 430 citations · Full text