DocumentCode :
1809710
Title :
Convergence analysis of the Quickprop method
Author :
Vrahatis, M.N. ; Magoulas, G.D. ; Plagianakos, V.P.
Author_Institution :
Dept. of Math., Patras Univ., Greece
Volume :
2
fYear :
1999
fDate :
36342
Firstpage :
1209
Abstract :
A mathematical framework for the convergence analysis of the well known Quickprop method is described. The convergence of this method is analyzed. Furthermore, we present modifications of the algorithm that exhibit improved convergence speed and stability and at the same time, alleviate the use of heuristic learning parameters. Simulations are conducted to compare and evaluate the performance of a proposed modified Quickprop algorithm with various popular training algorithms. The results of the experiments indicate that the increased convergence rates, achieved by the proposed algorithm, affect by no means its generalization capability and stability
Keywords :
Newton method; character recognition; convergence; feedforward neural nets; generalisation (artificial intelligence); image texture; learning (artificial intelligence); pattern classification; stability; Quickprop method; convergence analysis; convergence rates; convergence speed; training algorithms; Artificial intelligence; Convergence; Feedforward neural networks; Jacobian matrices; Linear systems; Mathematics; Neural networks; Newton method; Nonlinear equations; Stability;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Neural Networks, 1999. IJCNN '99. International Joint Conference on
Conference_Location :
Washington, DC
ISSN :
1098-7576
Print_ISBN :
0-7803-5529-6
Type :
conf
DOI :
10.1109/IJCNN.1999.831132
Filename :
831132
Link To Document :
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