18th Annual IEEE Conference on Computational Complexity (CCC'03) Vertex Cover Might be Hard to Approximate to within 2-\varepsilon Aarhus, Denmark July 07-July 10 ISBN: 0-7695-1879-6
Based on a conjecture regarding the power of unique 2-prover-1-round games presented in [15], we show that vertex cover is hard to approximate within any constant factor better than 2. We actually show a stronger result, namely, based on the same conjecture, vertex cover on k-uniform hypergraphs is hard to approximate within any constant factor better than k.
Citation:
Subhash Khot, Oded Regev, "Vertex Cover Might be Hard to Approximate to within 2-\varepsilon," ccc, pp.379, 18th Annual IEEE Conference on Computational Complexity (CCC'03), 2003 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||