JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) ›› 2015, Vol. 50 ›› Issue (08): 14-19.doi: 10.6040/j.issn.1671-9352.0.2014.540

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Potential influence of maximum interactive number on non-homogeneous T-S fuzzy system

SUO Chun-feng, WANG Gui-jun   

  1. School of Mathematics Sciences, Tianjin Normal University, Tianjin 300387, China
  • Received:2014-12-01 Online:2015-08-20 Published:2015-07-31

Abstract: Maximum interactive number is to describe the degree of density of the antecedent fuzzy sets. It is very important to the approximation problem of all kinds of fuzzy systems. Firstly, the non-homogeneous T-S fuzzy system is established by introducing piecewise linear function (PLF) and minimum inference engine again. Secondly, the effects of the maximum interactive number to this fuzzy system are explained based on the geometric intuitiveness, and the actual output value of the system can be calculated by changing maximum interactive number and randomly selecting sample points. The results show that the internal structure and values of the non-homogeneous T-S fuzzy system have potential influence to the maximum interactive number when the subdivision number is not changed.

Key words: maximum interactive number, piecewise linear function, non-homogeneous T-S fuzzy system

CLC Number: 

  • TP183
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