Title :
Multi-variables singular value based rule interpolation
Author :
Baranyi, Péter ; Yam, Yeung ; Kóczy, László T.
Author_Institution :
Comput. & Autom. Inst., Hungarian Acad. of Sci., Budapest, Hungary
Abstract :
Fuzzy interpolative techniques have emerged as a new topic of fuzzy theories. The main advantage of fuzzy rule interpolation is that, unlike classical methods, it can function with a sparse rule base, thereby increasing the applicability of fuzzy reasoning. A major difficulty of fuzzy reasoning is that the size of the rule base increases exponentially with the number of variables or the number of fuzzy terms, and hence also the inference/control time. Interpolative reasoning can help to reduce the number of rules using a sparse rule base, but does not eliminate the problem of exponentially growing. Singular value based rule base reduction (FuzzySVD) methods have been published to various conventional methods. The interpolation technique specialized for full rule base combines the advantageous of fuzzy rule interpolation and classical methods. This paper introduces the extension of the FuzzySVD method to the specialized fuzzy rule interpolation method to achieve more significant reduction. This method is an extension of the two variables method to multi variables
Keywords :
fuzzy logic; inference mechanisms; interpolation; singular value decomposition; FuzzySVD; fuzzy interpolative techniques; fuzzy reasoning; fuzzy rule interpolation; interpolative reasoning; multi-variables singular value based rule interpolation; sparse rule base; Automatic control; Automation; Equations; Fires; Fuzzy reasoning; Interpolation; Size control; Takagi-Sugeno model; Telecommunication computing; Telematics;
Conference_Titel :
Systems, Man, and Cybernetics, 1997. Computational Cybernetics and Simulation., 1997 IEEE International Conference on
Conference_Location :
Orlando, FL
Print_ISBN :
0-7803-4053-1
DOI :
10.1109/ICSMC.1997.638227