[PDF][PDF] On the unique games conjecture

S Khot, NK Vishnoi - FOCS, 2005 - scholar.archive.org
On the Unique Games Conjecture Page 1 On the Unique Games Conjecture Subhash Khot
Courant Institute of Mathematical Sciences, NYU ∗ Abstract This article surveys recently …

[图书][B] The design of approximation algorithms

DP Williamson, DB Shmoys - 2011 - books.google.com
Discrete optimization problems are everywhere, from traditional operations research
planning (scheduling, facility location and network design); to computer science databases; …

Vertex cover might be hard to approximate to within 2− ε

S Khot, O Regev - Journal of Computer and System Sciences, 2008 - Elsevier
Based on a conjecture regarding the power of unique 2-prover-1-round games presented in
[S. Khot, On the power of unique 2-Prover 1-Round games, in: Proc. 34th ACM Symp. on …

Optimal inapproximability results for MAX-CUT and other 2-variable CSPs?

S Khot, G Kindler, E Mossel, R O'Donnell - SIAM Journal on Computing, 2007 - SIAM
In this paper we show a reduction from the Unique Games problem to the problem of
approximating MAX-CUT to within a factor of GW+ϵ for all ϵ>0; here GW≈.878567 denotes …

Pseudorandom sets in grassmann graph have near-perfect expansion

K Subhash, D Minzer, M Safra - 2018 IEEE 59th Annual …, 2018 - ieeexplore.ieee.org
We prove that pseudorandom sets in the Grassmann graph have near-perfect expansion.
This completes the last missing piece of the proof of the 2-to-2-Games Conjecture (albeit …

Noise stability of functions with low influences: invariance and optimality

E Mossel, R O'Donnell… - 46th Annual IEEE …, 2005 - ieeexplore.ieee.org
In this paper, we study functions with low influences on product probability spaces. The
analysis of Boolean functions f {-1, 1}/sup n//spl rarr/{-1, 1} with low influences has become a …

Optimal algorithms and inapproximability results for every CSP?

P Raghavendra - Proceedings of the fortieth annual ACM symposium on …, 2008 - dl.acm.org
Semidefinite Programming (SDP) is one of the strongest algorithmic techniques used in the
design of approximation algorithms. In recent years, Unique Games Conjecture (UGC) has …

Algebraic approach to promise constraint satisfaction

L Barto, J Bulín, A Krokhin, J Opršal - Journal of the ACM (JACM), 2021 - dl.acm.org
The complexity and approximability of the constraint satisfaction problem (CSP) has been
actively studied over the past 20 years. A new version of the CSP, the promise CSP (PCSP) …

On independent sets, 2-to-2 games, and Grassmann graphs

S Khot, D Minzer, M Safra - Proceedings of the 49th Annual ACM …, 2017 - dl.acm.org
We present a candidate reduction from the 3-Lin problem to the 2-to-2 Games problem and
present a combinatorial hypothesis about Grassmann graphs which, if correct, is sufficient to …

[PDF][PDF] A brief introduction to Fourier analysis on the Boolean cube

R De Wolf - Theory of Computing, 2008 - theoryofcomputing.org
A Brief Introduction to Fourier Analysis on the Boolean Cube Page 1 Theory OF Computing
Library Graduate Surveys, TCGS 1 (2008), pp. 1–20 http://theoryofcomputing.org A Brief …