Title :
NeuroFAST: on-line neuro-fuzzy ART-based structure and parameter learning TSK model
Author :
Tzafestas, Spyros G. ; Zikidis, Konstantinos C.
Author_Institution :
Intelligent Robotics & Autom. Lab., Nat. Tech. Univ. of Athens, Greece
fDate :
10/1/2001 12:00:00 AM
Abstract :
NeuroFAST is an on-line fuzzy modeling learning algorithm, featuring high function approximation accuracy and fast convergence. It is based on a first-order Takagi-Sugeno-Kang (TSK) model, where the consequence part of each fuzzy rule is a linear equation. Structure identification is performed by a fuzzy adaptive resonance theory (ART)-like mechanism, assisted by fuzzy rule splitting and adding procedures. The well known δ rule continuously performs parameter identification on both premise and consequence parameters. Simulation results indicate the potential of the algorithm. It is worth noting that NeuroFAST achieves a remarkable performance in the Box and Jenkins gas furnace process, outperforming all previous approaches compared
Keywords :
ART neural nets; convergence of numerical methods; function approximation; fuzzy set theory; learning (artificial intelligence); parameter estimation; simulation; δ rule; Box and Jenkins gas furnace process; NeuroFAST; consequence parameters; convergence; first-order Takagi-Sugeno-Kang model; function approximation; fuzzy adaptive resonance theory like mechanism; fuzzy rule; fuzzy rule adding; fuzzy rule splitting; linear equation; on-line fuzzy modeling learning algorithm; on-line neuro-fuzzy ART-based structure; parameter identification; parameter learning TSK model; premise parameters; simulation; structure identification; Approximation algorithms; Function approximation; Furnaces; Fuzzy reasoning; Fuzzy sets; Input variables; Parameter estimation; Partitioning algorithms; Resonance; Subspace constraints;
Journal_Title :
Systems, Man, and Cybernetics, Part B: Cybernetics, IEEE Transactions on
DOI :
10.1109/3477.956041