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Original Articles

Multiobjective Evaluation Expert System with Neural Networks

Assisting Production System Design

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Pages 213-224 | Published online: 31 May 2012
 

ABSTRACT

This paper describes the development of a computer system that determines process names, machine tools and so on in production system design. We have proposed multiobjective evaluation reasoning including neural networks learning. The reasoning acquires utility functions by using knowledge database for machine tools. Machine tool costs that are not clarified and are not also beforehand described in the knowledge database are presumed by the neural network and used in multiobjective evaluation reasoning. The networks have three—layered neuron construction. Because of the networks, the system can quickly presume the rough costs for machine tools.

RÉSUMÉ

Nous exposons dans cel article le développement du système de l'ordinateur qui détermine les noms du processus et les machines—outils assistant le projet du système de la production. Nous proposons le raisonnement de l'évaluation multi—objective incluant l'étude du réseau neuronal. Ce raisonnement consiste à acquérir la fonction utile en utilisant la base de données de connaissances de la machine-outil. Le coût d'une machine—outil n'est pas fixe et il n'est pas décrit préalablement dans la base de données. Il est approximé par l'étude du réseau neuronal et utilisé pour le raisonnement de l'évaluation multi-objective. Ce réseau inclut trois couches de neurones. Par lui, on peut obtenir une approximation du coût d'une machine-outil.

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