Comments on "Dynamical optimal training for interval type-2 fuzzy neural network (THNN)"

被引:49
作者
Hagras, Ham [1 ]
机构
[1] Univ Essex, Dept Comp Sci, Colchester CO4 3SQ, Essex, England
来源
IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS PART B-CYBERNETICS | 2006年 / 36卷 / 05期
关键词
interval type-2 fuzzy neural network (T2FNN); type-2 fuzzy logic systems;
D O I
10.1109/TCSI.2006.873184
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this comment, it will be shown that the backpropagation (BP) equations by Wang et al. are not correct. These BP equations were used to tune the parameters of the antecedent type-2 membership functions as well as the consequent part of the interval type-2 fuzzy neural networks (T2FNNs). These incorrect equations would have led to erroneous results, and hence this might affect the comparisons and findings presented by Wang et al. This comment will highlight the correct BP tuning equations for the T2FNN.
引用
收藏
页码:1206 / 1209
页数:4
相关论文
共 11 条
  • [1] A type-2 fuzzy embedded agent to realise ambient intelligence in ubiquitous computing environments
    Doctor, F
    Hagras, H
    Callaghan, V
    [J]. INFORMATION SCIENCES, 2005, 171 (04) : 309 - 334
  • [2] Figueroa J, 2005, IEEE INT CONF FUZZY, P359
  • [3] A hierarchical type-2 fuzzy logic control architecture for autonomous mobile robots
    Hagras, HA
    [J]. IEEE TRANSACTIONS ON FUZZY SYSTEMS, 2004, 12 (04) : 524 - 539
  • [4] Liang QL, 2000, IEEE T SYST MAN CY C, V30, P329, DOI 10.1109/5326.885114
  • [5] Interval type-2 fuzzy logic systems: Theory and design
    Liang, QL
    Mendel, JM
    [J]. IEEE TRANSACTIONS ON FUZZY SYSTEMS, 2000, 8 (05) : 535 - 550
  • [6] Lin PZ, 2005, IEEE INT CONF FUZZY, P365
  • [7] Lynch C, 2005, IEEE INT CONF FUZZY, P347
  • [8] Computing derivatives in interval type-2 fuzzy logic systems
    Mendel, JM
    [J]. IEEE TRANSACTIONS ON FUZZY SYSTEMS, 2004, 12 (01) : 84 - 98
  • [9] Mendel JM., 2001, Uncertain Rule-Based Fuzzy Systems: Introduction and New Directions
  • [10] Dynamical optimal training for interval type-2 fuzzy neural network (T2FNN)
    Wang, CH
    Cheng, CS
    Lee, TT
    [J]. IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS PART B-CYBERNETICS, 2004, 34 (03): : 1462 - 1477