Integrality Gaps of $2-o(1)$ for Vertex Cover SDPs in the Lovász–Schrijver Hierarchy

SIAM Journal on Computing ◽

10.1137/080721479 ◽

2010 ◽

Vol 39 (8) ◽

pp. 3553-3570 ◽

Author(s):

Konstantinos Georgiou ◽

Avner Magen ◽

Toniann Pitassi ◽

Iannis Tourlakis

Keyword(s):

Vertex Cover ◽

Integrality Gaps

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Integrality gaps of 2 - o(1) for Vertex Cover SDPs in the Lovész-Schrijver Hierarchy

48th Annual IEEE Symposium on Foundations of Computer Science (FOCS'07) ◽

10.1109/focs.2007.35 ◽

2007 ◽

Author(s):

Konstantinos Georgiou ◽

Avner Magen ◽

Toniann Pitassi ◽

Iannis Tourlakis

Keyword(s):

Vertex Cover ◽

Integrality Gaps

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Integrality Gaps of Semidefinite Programs for Vertex Cover and Relations to ℓ1 Embeddability of Negative Type Metrics

Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques - Lecture Notes in Computer Science ◽

10.1007/978-3-540-74208-1_12 ◽

2007 ◽

pp. 164-179 ◽

Author(s):

Hamed Hatami ◽

Avner Magen ◽

Evangelos Markakis

Keyword(s):

Vertex Cover ◽

Semidefinite Programs ◽

Negative Type ◽

Integrality Gaps

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Towards Optimal Integrality Gaps for Hypergraph Vertex Cover in the Lovász-Schrijver Hierarchy

Lecture Notes in Computer Science - Approximation, Randomization and Combinatorial Optimization. Algorithms and Techniques ◽

10.1007/11538462_20 ◽

2005 ◽

pp. 233-244 ◽

Author(s):

Iannis Tourlakis

Keyword(s):

Vertex Cover ◽

Integrality Gaps

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Integrality gaps of 2 - o(1) for Vertex Cover SDPs in the Lovész-Schrijver Hierarchy

48th Annual IEEE Symposium on Foundations of Computer Science (FOCS'07) ◽

10.1109/focs.2007.4389538 ◽

2007 ◽

Author(s):

Konstantinos Georgiou ◽

Avner Magen ◽

Toniann Pitassi ◽

Iannis Tourlakis

Keyword(s):

Vertex Cover ◽

Integrality Gaps

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Integrality Gaps of Semidefinite Programs for Vertex Cover and Relations to $\ell_1$ Embeddability of Negative Type Metrics

SIAM Journal on Discrete Mathematics ◽

10.1137/070700103 ◽

2009 ◽

Vol 23 (1) ◽

pp. 178-194 ◽

Author(s):

Hamed Hatami ◽

Avner Magen ◽

Evangelos Markakis

Keyword(s):

Vertex Cover ◽

Semidefinite Programs ◽

Negative Type ◽

Integrality Gaps

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Tight integrality gaps for Lovasz-Schrijver LP relaxations of vertex cover and max cut

Proceedings of the thirty-ninth annual ACM symposium on Theory of computing - STOC '07 ◽

10.1145/1250790.1250836 ◽

2007 ◽

Author(s):

Grant Schoenebeck ◽

Luca Trevisan ◽

Madhur Tulsiani

Keyword(s):

Vertex Cover ◽

Integrality Gaps

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Complexity of the Maximum k-Path Vertex Cover Problem

IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences ◽

10.1587/transfun.2019dmp0014 ◽

2020 ◽

Vol E103.A (10) ◽

pp. 1193-1201

Author(s):

Eiji MIYANO ◽

Toshiki SAITOH ◽

Ryuhei UEHARA ◽

Tsuyoshi YAGITA ◽

Tom C. van der ZANDEN

Keyword(s):

Vertex Cover ◽

Vertex Cover Problem ◽

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Approximation algorithm for minimum connected 3-path vertex cover

Discrete Applied Mathematics ◽

10.1016/j.dam.2020.08.008 ◽

2020 ◽

Vol 287 ◽

pp. 77-84

Author(s):

Pengcheng Liu ◽

Zhao Zhang ◽

Xianyue Li ◽

Weili Wu

Keyword(s):

Approximation Algorithm ◽

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Fast distributed approximation algorithms for vertex cover and set cover in anonymous networks

Proceedings of the 22nd ACM symposium on Parallelism in algorithms and architectures - SPAA '10 ◽

10.1145/1810479.1810533 ◽

2010 ◽

Author(s):

Matti Åstrand ◽

Jukka Suomela

Keyword(s):

Approximation Algorithms ◽

Vertex Cover ◽

Set Cover ◽

Anonymous Networks ◽

Distributed Approximation

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PTAS for minimum weighted connected vertex cover problem with c-local condition in unit disk graphs

Journal of Combinatorial Optimization ◽

10.1007/s10878-010-9315-9 ◽

2010 ◽

Vol 22 (4) ◽

pp. 663-673 ◽

Author(s):

Lidan Fan ◽

Zhao Zhang ◽

Wei Wang

Keyword(s):

Unit Disk ◽

Vertex Cover ◽

Local Condition ◽

Unit Disk Graphs ◽

Vertex Cover Problem ◽

Connected Vertex Cover ◽

Cover Problem ◽

Connected Vertex

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