Title :
Constructing neuro-fuzzy systems with TSK fuzzy rules and hybrid SVD-based learning
Author :
Lee, Wan-Jui ; Ouyang, Chen-Sen ; Lee, Shie-Jue
Author_Institution :
Dept. of Electr. Eng., Nat. Sun Yat-Sen Univ., Kaohsiung, Taiwan
fDate :
6/24/1905 12:00:00 AM
Abstract :
In this paper, an architecture of fuzzy neural networks with Takagi-Sugeno-Kang (TSK) fuzzy rules is proposed. A novel learning algorithm [1]-[2] with self-organizing ability and fast learning rules is also presented. In the structure identification phase of our method, fuzzy IF-THEN rules are extracted with a self-constructing rule generation algorithm. In the parameter identification phase, a hybrid learning algorithm is used, in which the consequent parameters are derived optimally by a recursive SVD-based least squares estimator (RSVD) and the precondition parameters are tuned by the backpropagation algorithm. Simulation results have demonstrated that a more compact structure with a faster convergence rate and smaller mean square errors can be achieved by the proposed approach
Keywords :
backpropagation; fuzzy neural nets; least squares approximations; mean square error methods; parameter estimation; SVD-based least squares estimator; TSK fuzzy rules; Takagi-Sugeno-Kang fuzzy rules; backpropagation algorithm; fuzzy neural networks; hybrid SVD-based learning; hybrid learning algorithm; learning algorithm; mean square errors; neurofuzzy systems; parameter identification; precondition parameters; simulation results; Backpropagation algorithms; Convergence; Fuzzy neural networks; Fuzzy systems; Least squares approximation; Mean square error methods; Parameter estimation; Phase estimation; Recursive estimation; Takagi-Sugeno-Kang model;
Conference_Titel :
Fuzzy Systems, 2002. FUZZ-IEEE'02. Proceedings of the 2002 IEEE International Conference on
Conference_Location :
Honolulu, HI
Print_ISBN :
0-7803-7280-8
DOI :
10.1109/FUZZ.2002.1006670