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APPROX
2007
Springer
104views Algorithms» more  APPROX 2007»
13 years 12 months ago
Worst-Case to Average-Case Reductions Revisited
Abstract. A fundamental goal of computational complexity (and foundations of cryptography) is to find a polynomial-time samplable distribution (e.g., the uniform distribution) and...
Dan Gutfreund, Amnon Ta-Shma
CHARME
2001
Springer
133views Hardware» more  CHARME 2001»
13 years 10 months ago
View from the Fringe of the Fringe
Formal analysis remains outside the mainstream of system design practice. Interactive methods and tools are regarded by some to be on the margin of useful research in this area. Al...
Steven D. Johnson
COCO
1991
Springer
93views Algorithms» more  COCO 1991»
13 years 9 months ago
Relating Equivalence and Reducibility to Sparse Sets
For various polynomial-time reducibilities r, this paper asks whether being r-reducible to a sparse set is a broader notion than being r-equivalent to a sparse set. Although distin...
Eric Allender, Lane A. Hemachandra, Mitsunori Ogiw...
ACL
1997
13 years 7 months ago
Approximating Context-Free Grammars with a Finite-State Calculus
Although adequate models of human language for syntactic analysis and semantic interpretation are of at least contextfree complexity, for applications such as speech processing in...
Edmund Grimley-Evans
CCR
2006
135views more  CCR 2006»
13 years 5 months ago
You must be joking...: should the internet have an ON/OFF switch?
If despite your better judgment you decide to read this article, keep in mind that it was written during the summer, and this has been the hottest summer ever. To avoid such artic...
Michalis Faloutsos