Transactions of the Japan Society of Mechanical Engineers Series C
Online ISSN : 1884-8354
Print ISSN : 0387-5024
Self-Tuning Fuzzy Controller Based on Virus Theory of Evolution
Koji SHIMOJIMANaoyuki KUBOTAToshio FUKUDA
Author information
JOURNAL FREE ACCESS

1997 Volume 63 Issue 608 Pages 1261-1268

Details
Abstract

Recently, fuzzy systems have been applied to various systems. However, due to lack of learning ability, the determination of most fuzzy rules and membership functions was made by human experts. In this paper, we propose a self-tuning fuzzy controller with a virus-evolutionary genetic algorithm (VEGA). This learning algorithm is based on the virus theory of evolution. VEGA realizes horizontal propagation and vertical inheritance of genetic information in a population. The main operator of VEGA is a reverse transcription operator which plays the roles of crossover and selection simultaneously. Furthermore, a transduction operator generates a substring to be transmitted. VEGA can reduce the number of fuzzy rules using the reverse transcription operator and the transduction operator. The effectiveness of the proposed method is demonstrated through the simulation of a cart-pole problem.

Content from these authors
© The Japan Society of Mechanical Engineers
Previous article Next article
feedback
Top