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» Minimization of entropy functionals
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JUCS
2002
131views more  JUCS 2002»
15 years 3 months ago
Finding Median Partitions Using Information-Theoretical-Based Genetic Algorithms
: In a database with categorical attributes, each attribute defines a partition whose classes can be regarded as natural clusters of rows. In this paper we focus on finding a parti...
Dana Cristofor, Dan A. Simovici
118
Voted
MCU
2004
76views Hardware» more  MCU 2004»
15 years 4 months ago
Real Recursive Functions and Real Extensions of Recursive Functions
Recently, functions over the reals that extend elementarily computable functions over the integers have been proved to correspond to the smallest class of real functions containing...
Olivier Bournez, Emmanuel Hainry
PKC
1999
Springer
83views Cryptology» more  PKC 1999»
15 years 7 months ago
On the Security of Random Sources
Abstract. Many applications rely on the security of their random number generator. It is therefore essential that such devices be extensively tested for malfunction. The purpose of...
Jean-Sébastien Coron
134
Voted
ALGORITHMICA
2006
74views more  ALGORITHMICA 2006»
15 years 3 months ago
On the Number of t-Ary Trees with a Given Path Length
We show that the number of t-ary trees with path length equal to p is t h(t-1) tp log2 p(1+o(1)) , where h(x)=-x log2 x-(1-x) log2(1-x) is the binary entropy function. Besides its...
Gadiel Seroussi
106
Voted
ISDA
2006
IEEE
15 years 9 months ago
New developments of the Z-EDM algorithm
In this paper we address some open questions on the recently proposed Zero-Error Density Maximization algorithm for MLP training. We propose a new version of the cost function tha...
Luís M. Silva, Joaquim Marques de Sá...