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GECCO
2007
Springer
151views Optimization» more  GECCO 2007»
15 years 10 months ago
A building-block royal road where crossover is provably essential
One of the most controversial yet enduring hypotheses about what genetic algorithms (GAs) are good for concerns the idea that GAs process building-blocks. More specifically, it ha...
Richard A. Watson, Thomas Jansen
SIAMCOMP
2000
106views more  SIAMCOMP 2000»
15 years 3 months ago
Computationally Sound Proofs
This paper puts forward a new notion of a proof based on computational complexity and explores its implications for computation at large. Computationally sound proofs provide, in a...
Silvio Micali
146
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ESOP
2008
Springer
15 years 5 months ago
Cover Algorithms and Their Combination
This paper defines the cover of a formula with respect to a set of variables V in theory T to be the strongest quantifier-free formula that is implied by V : in theory T. Cover e...
Sumit Gulwani, Madan Musuvathi
143
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FOCS
2004
IEEE
15 years 7 months ago
Hardness of Approximating the Shortest Vector Problem in Lattices
Let p > 1 be any fixed real. We show that assuming NP RP, there is no polynomial time algorithm that approximates the Shortest Vector Problem (SVP) in p norm within a constant ...
Subhash Khot
TSP
2008
89views more  TSP 2008»
15 years 3 months ago
The Theory of Quaternion Orthogonal Designs
Over the past several years, there has been a renewed interest in complex orthogonal designs for their application in space-time block coding. Motivated by the success of this app...
Jennifer Seberry, Ken Finlayson, Sarah Spence Adam...