166
Voted
COCO
2010
Springer
15 years 8 months ago
2010
Springer
We prove that weighted monotone/antimonotone circuit satisfiability has no fixed-parameter tractable approximation algorithm with any approximation ratio function ρ, unless FPT...
145
Voted
COCO
2010
Springer
15 years 8 months ago
2010
Springer
The last decade has seen a revival of interest in pebble games in the context of proof complexity. Pebbling has proven to be a useful tool for studying resolution-based proof syst...
119
Voted
COCO
2010
Springer
15 years 8 months ago
2010
Springer
—In this paper we show that BPP is truth-table reducible to the set of Kolmogorov random strings RK . It was previously known that PSPACE, and hence BPP is Turingreducible to RK ...
172
Voted
COCO
2010
Springer
15 years 8 months ago
2010
Springer
—Raz’s parallel repetition theorem [21] together with improvements of Holenstein [12] shows that for any two-prover one-round game with value at most 1 − (for ≤ 1/2), the v...