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» The Relative Complexity of NP Search Problems
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FUN
2010
Springer
293views Algorithms» more  FUN 2010»
14 years 14 days ago
Computational Complexity of Two-Dimensional Platform Games
Abstract. We analyze the computational complexity of various twodimensional platform games. We identify common properties of these games that allow us to state several meta-theorem...
Michal Forisek
SODA
2010
ACM
219views Algorithms» more  SODA 2010»
14 years 5 months ago
Algorithms and Complexity for Periodic Real-Time Scheduling
We investigate the preemptive scheduling of periodic tasks with hard deadlines. We show that, even in the uniprocessor case, no polynomial time algorithm can test the feasibility ...
Vincenzo Bonifaci, Ho-Leung Chan, Alberto Marchett...
SIAMCOMP
2010
174views more  SIAMCOMP 2010»
13 years 6 months ago
On the Complexity of Nash Equilibria and Other Fixed Points
We reexamine what it means to compute Nash equilibria and, more generally, what it means to compute a fixed point of a given Brouwer function, and we investigate the complexity o...
Kousha Etessami, Mihalis Yannakakis
ANOR
2007
58views more  ANOR 2007»
13 years 7 months ago
A fast swap-based local search procedure for location problems
We present a new implementation of a widely used swap-based local search procedure for the p-median problem, proposed in 1968 by Teitz and Bart. Our method produces the same outpu...
Mauricio G. C. Resende, Renato Fonseca F. Werneck
CRYPTO
2008
Springer
134views Cryptology» more  CRYPTO 2008»
13 years 9 months ago
Noninteractive Statistical Zero-Knowledge Proofs for Lattice Problems
We construct noninteractive statistical zero-knowledge (NISZK) proof systems for a variety of standard approximation problems on lattices, such as the shortest independent vectors...
Chris Peikert, Vinod Vaikuntanathan