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» A Relational Abstraction for Functions
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EJC
2010
13 years 10 months ago
Descent polynomials for permutations with bounded drop size
Abstract. Motivated by juggling sequences and bubble sort, we examine permutations on the set {1, 2, . . . , n} with d descents and maximum drop size k. We give explicit formulas f...
Fan R. K. Chung, Anders Claesson, Mark Dukes, Rona...
BC
1999
61views more  BC 1999»
13 years 9 months ago
Cortical hypercolumn size determines stereo fusion limits
Abstract. The size of a pair of cortical ocular dominance columns determines a basic anatomical module of V-1 which Hubel and Wiesel have termed the hypercolumn. Does this correspo...
Yehezkel Yeshurun, Eric L. Schwartz
AIIA
2011
Springer
12 years 10 months ago
An Interaction-Oriented Agent Framework for Open Environments
Abstract. The aim of the work is to develop formal models of interaction and of the related support infrastructures, that overcome the limits of the current approaches. We propose ...
Matteo Baldoni, Cristina Baroglio, Federico Bergen...
BIOADIT
2004
Springer
14 years 3 months ago
Searching for a Practical Evidence of the No Free Lunch Theorems
Abstract. According to the No Free Lunch (NFL) theorems all blackbox algorithms perform equally well when compared over the entire set of optimization problems. An important proble...
Mihai Oltean
FSE
2000
Springer
96views Cryptology» more  FSE 2000»
14 years 1 months ago
On the Interpolation Attacks on Block Ciphers
Abstract. The complexity of interpolation attacks on block ciphers depends on the degree of the polynomial approximation and or on the number of terms in the polynomial approximati...
Amr M. Youssef, Guang Gong