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» On the Chromatic Thresholds of Hypergraphs
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79
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JCT
2007
96views more  JCT 2007»
15 years 21 days ago
On the chromatic number and independence number of hypergraph products
Dhruv Mubayi, Vojtech Rödl
70
Voted
JCT
2011
128views more  JCT 2011»
14 years 7 months ago
The chromatic number of almost stable Kneser hypergraphs
Frédéric Meunier
111
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FOCS
2002
IEEE
15 years 5 months ago
The Hardness of 3 - Uniform Hypergraph Coloring
We prove that coloring a 3-uniform 2-colorable hypergraph with c colors is NP-hard for any constant c. The best known algorithm [20] colors such a graph using O(n1/5 ) colors. Our...
Irit Dinur, Oded Regev, Clifford D. Smyth
102
Voted
SIAMCOMP
2000
109views more  SIAMCOMP 2000»
15 years 18 days ago
Dual-Bounded Generating Problems: Partial and Multiple Transversals of a Hypergraph
Abstract. We consider two natural generalizations of the notion of transversal to a finite hypergraph, arising in data-mining and machine learning, the so called multiple and parti...
Endre Boros, Vladimir Gurvich, Leonid Khachiyan, K...
ICALP
2000
Springer
15 years 4 months ago
Generating Partial and Multiple Transversals of a Hypergraph
We consider two natural generalizations of the notion of transversal to a finite hypergraph, arising in data-mining and machine learning, the so called multiple and partial transve...
Endre Boros, Vladimir Gurvich, Leonid Khachiyan, K...