Title :
A neural network that uses evolutionary learning
Author :
Köppen, Mario ; Teunis, Martin ; Nickolay, Bertram
Author_Institution :
Fraunhofer-Inst. for Production Syst. & Design Technol., Berlin, Germany
Abstract :
This paper proposes a new neural architecture (Nessy) which uses evolutionary optimization for learning. The architecture, the outline of its evolutionary algorithm and the learning laws are given. Nessy is based on several modifications of the multilayer backpropagation neural network. The neurons represent genes of evolutionary optimization, referred to as solutions. Weights represent probabilities and are used for selection. The training value of the output layer is set to zero, the theoretical limit of every cost-oriented optimization, and the crossover operator is replaced by a transduction operator. Mutation is used as usual. Nessy algorithm can be characterized as an individual evolutionary algorithm, but as a neural network too. It was designed for image processing applications. A short example is presented, where the discriminative feature of two images is successfully detected by the proposed evolutionary neural network
Keywords :
backpropagation; feedforward neural nets; genetic algorithms; image processing; multilayer perceptrons; neural net architecture; probability; Nessy; cost-oriented optimization; crossover operator; evolutionary learning; evolutionary neural network; evolutionary optimization; feature detection; genes; image processing applications; learning laws; multilayer backpropagation neural network; neural architecture; probabilities; training value; transduction operator; Backpropagation; Evolutionary computation; Fuzzy neural networks; Genetic mutations; Image processing; Multi-layer neural network; Neural networks; Neurons; Probability; Process design;
Conference_Titel :
Evolutionary Computation, 1997., IEEE International Conference on
Conference_Location :
Indianapolis, IN
Print_ISBN :
0-7803-3949-5
DOI :
10.1109/ICEC.1997.592390