A METHOD TO INVERT A LINGUISTIC FUZZY MODEL

Citation
P. Baranyi et al., A METHOD TO INVERT A LINGUISTIC FUZZY MODEL, International Journal of Systems Science, 29(7), 1998, pp. 711-721
Citations number
14
Categorie Soggetti
Computer Science Theory & Methods","Operatione Research & Management Science","Computer Science Theory & Methods","Operatione Research & Management Science","Robotics & Automatic Control
ISSN journal
00207721
Volume
29
Issue
7
Year of publication
1998
Pages
711 - 721
Database
ISI
SICI code
0020-7721(1998)29:7<711:AMTIAL>2.0.ZU;2-Z
Abstract
A method is proposed to compute an exact inversion of a linguistic mul tiple-input single-output fuzzy model with triangular pairwise overlap ping membership functions and the weighted fuzzy mean defuzzification. Equations are given which describe the parameters of the inverse mode l as a function of the parameters of the forward model. The inverse mo del can be used as a decision support tool for process operators or ca n directly control a process. A realistic simulation example is presen ted to highlight the application of the proposed method to inverse-mod el control in a nonlinear internal model control scheme.