Artificial immune systems as a novel soft computing paradigm

LND Castro, JI Timmis - Soft computing, 2003 - Springer
Artificial immune systems (AIS) can be defined as computational systems inspired by
theoretical immunology, observed immune functions, principles and mechanisms in order to …

[图书][B] Generative* representations for evolutionary design automation

GS Hornby - 2003 - search.proquest.com
In this thesis the class of generative representations is defined and it is shown that this class
of representations improves the scalability of evolutionary design systems by automatically …

Design of structural modular neural networks with genetic algorithm

N Jiang, Z Zhao, L Ren - Advances in Engineering Software, 2003 - Elsevier
The back-propagation (BP) neural network and the radial basis function (RBF) neural
network have been widely used in many engineering applications. In general, the BP neural …

Task-dependent evolution of modularity in neural networks

M Hüsken, C Igel, M Toussaint - Connection Science, 2002 - Taylor & Francis
There exist many ideas and assumptions about the development and meaning of modularity
in biological and technical neural systems. We empirically study the evolution of …

Analysis of multidimensional xor classification problem with evolutionary feedforward neural networks

M Mangal, MP Singh - International Journal on Artificial Intelligence …, 2007 - World Scientific
This paper describes the application of two evolutionary algorithms to the feedforward
neural networks used in classification problems. Besides of a simple backpropagation …

Evolving transfer functions for artificial neural networks

MF Augusteijn, TP Harrington - Neural Computing & Applications, 2004 - Springer
The paper describes a methodology for constructing transfer functions for the hidden layer of
a back-propagation network, which is based on evolutionary programming. The method …

Analysis of pattern classification for the multidimensional parity-bit-checking problem with hybrid evolutionary feed-forward neural network

M Mangal, MP Singh - Neurocomputing, 2007 - Elsevier
This paper describes the simulation of two hybrid evolutionary algorithms (EAs) to the
feedforward neural networks (NNs) used in classification problems. Besides …

Reducing the number of fitness evaluations in graph genetic programming using a canonical graph indexed database

J Niehaus, C Igel, W Banzhaf - Evolutionary Computation, 2007 - direct.mit.edu
In this paper we describe the genetic programming system GGP operating on graphs and
introduce the notion of graph isomorphisms to explain how they influence the dynamics of …

Using genetic engineering to find modular structures and activation functions for architectures of artificial neural networks

CM Friedrich, C Moraga - International Conference on Computational …, 1997 - Springer
Abstract An Evolutionary Algorithm is used to optimize the architecture and activation
functions of an Artificial Neural Networks (ANN). It will be shown that it is possible, with the …

Effects of phenotypic redundancy in structure optimization

C Igel, P Stagge - IEEE Transactions on Evolutionary …, 2002 - ieeexplore.ieee.org
Concepts from graph theory and molecular evolution are proposed for analyzing the
redundancy in the genotype-phenotype mapping in structure optimization stemming from …