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» Spectral Algorithms for Unique Games
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APPROX
2010
Springer
147views Algorithms» more  APPROX 2010»
15 years 1 months ago
Approximate Lasserre Integrality Gap for Unique Games
In this paper, we investigate whether a constant round Lasserre Semi-definite Programming (SDP) relaxation might give a good approximation to the UNIQUE GAMES problem. We show tha...
Subhash Khot, Preyas Popat, Rishi Saket
CORR
2011
Springer
159views Education» more  CORR 2011»
14 years 6 months ago
How to Play Unique Games against a Semi-Random Adversary
In this paper, we study the average case complexity of the Unique Games problem. We propose a natural semi-random model, in which a unique game instance is generated in several st...
Alexandra Kolla, Konstantin Makarychev, Yury Makar...
STOC
2010
ACM
269views Algorithms» more  STOC 2010»
15 years 3 months ago
Approximations for the Isoperimetric and Spectral Profile of Graphs and Related Parameters
The spectral profile of a graph is a natural generalization of the classical notion of its Rayleigh quotient. Roughly speaking, given a graph G, for each 0 < < 1, the spect...
Prasad Raghavendra, David Steurer and Prasad Tetal...
STOC
2010
ACM
149views Algorithms» more  STOC 2010»
15 years 4 months ago
Graph Expansion and the Unique Games Conjecture
Prasad Raghavendra and David Steurer
93
Voted
FOCS
2008
IEEE
15 years 6 months ago
Unique Games with Entangled Provers are Easy
We consider one-round games between a classical verifier and two provers who share entanglement. We show that when the constraints enforced by the verifier are ‘unique’ cons...
Julia Kempe, Oded Regev, Ben Toner