INTEGRALITY GAPS OF 2 ― o(1) FOR VERTEX COVER SDPs IN THE LOVÁSZ―SCHRIJVER HIERARCHY
GEORGIOU, Konstantinos, MAGEN, Avner, PITASSI, Toniann, TOURLAKIS, Iannis
Published in SIAM journal on computing (01.01.2010)
Published in SIAM journal on computing (01.01.2010)
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Journal Article
Towards Optimal Integrality Gaps for Hypergraph Vertex Cover in the Lovász-Schrijver Hierarchy
Tourlakis, Iannis
Published in Approximation, Randomization and Combinatorial Optimization. Algorithms and Techniques (2005)
Published in Approximation, Randomization and Combinatorial Optimization. Algorithms and Techniques (2005)
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Book Chapter
Conference Proceeding
Towards Strong Nonapproximability Results in the Lovász-Schrijver Hierarchy
Alekhnovich, Mikhail, Arora, Sanjeev, Tourlakis, Iannis
Published in Computational complexity (01.12.2011)
Published in Computational complexity (01.12.2011)
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Journal Article
New Lower Bounds for Vertex Cover in the Lovasz-Schrijver Hierarchy
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Conference Proceeding
Time-space lower bounds for SAT on uniform and non-uniform machines
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Conference Proceeding
Journal Article