Towards a higher degree F-transform

被引:117
作者
Perfilieva, Irina [1 ]
Dankova, Martina [1 ]
Bede, Barnabas [2 ]
机构
[1] Univ Ostrava, Inst Res & Applicat Fuzzy Modeling, Ostrava 70103 1, Czech Republic
[2] Univ Texas Pan Amer, Edinburg, TX 78541 USA
关键词
F-transform; F-m-transform; Fuzzy partition; Orthogonal basis; Gaussian quadrature; FUZZY TRANSFORMS;
D O I
10.1016/j.fss.2010.11.002
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
The aim of this study is to show how the F-transform technique can be generalized from the case of constant components to the case of polynomial components. After a general presentation of an F-m-transform, m >= 0, a detailed characterization of the F-1-transform is given. We apply a numeric integration technique in order to simplify the computation of F-1-transform components. The inverse F-m-transform, m > 0, is defined similarly to the ordinary inverse F-transform. The quality of approximation using the inverse F-m-transform increases with an increase in m. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:3 / 19
页数:17
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