Sciweavers

107 search results - page 2 / 22
» Near-optimal algorithms for unique games
Sort
View
FOCS
2005
IEEE
13 years 10 months ago
Approximation Algorithms for Unique Games
We present a polynomial time algorithm based on semidefinite programming that, given a unique game of value 1 − O(1/ log n), satisfies a constant fraction of constraints, wher...
Luca Trevisan
WAOA
2010
Springer
251views Algorithms» more  WAOA 2010»
13 years 2 months ago
How to Play Unique Games on Expanders
In this paper, we improve a result by Arora, Khot, Kolla, Steurer, Tulsiani, and Vishnoi on solving the Unique Games problem on expanders. Given a (1-)-satisfiable instance of Uniq...
Konstantin Makarychev, Yury Makarychev
FOCS
2010
IEEE
13 years 3 months ago
Subexponential Algorithms for Unique Games and Related Problems
We give subexponential time approximation algorithms for UNIQUE GAMES and the SMALL-SET EXPANSION. Specifically, for some absolute constant c, we give:
Sanjeev Arora, Boaz Barak, David Steurer
CORR
2010
Springer
72views Education» more  CORR 2010»
13 years 5 months ago
Limits of Approximation Algorithms: PCPs and Unique Games (DIMACS Tutorial Lecture Notes)
Prahladh Harsha, Moses Charikar, Matthew Andrews, ...