DocumentCode :
1854249
Title :
Comparison of several methods to predict chaotic time series
Author :
Badel, Anne-Emmanuelle ; Guégan, Dominique ; Mercier, Ludovic ; Michel, Olivier
Author_Institution :
Lab. de Phys., Ecole Normale Superieure de Lyon, France
Volume :
5
fYear :
1997
fDate :
21-24 Apr 1997
Firstpage :
3793
Abstract :
The aim of this paper is to compare different prediction methods for chaotic deterministic systems. We consider three different methods to evaluate the dynamics of the systems: the nearest neighbors, the radial basis functions and the regression tree. We use a comparison criterion suited to chaotic systems: the prediction horizon. The optimal prediction horizon is discussed with respect to the sampling time step. We apply these methods to simulated chaotic systems (Lorenz systems), experimental chaotic systems (double-scroll) and to intra-day series of exchange rates, namely Deutschmark/French Franc. We provide developments concerning the choice of the parameters involved in chaotic time series prediction
Keywords :
chaos; nonlinear dynamical systems; nonparametric statistics; prediction theory; signal sampling; time series; trees (mathematics); DEM/FRF; Deutschmark/French Franc; Lorenz systems; chaotic time series; comparison criterion; deterministic systems; double-scroll; exchange rates; experimental chaotic systems; intra-day series; nearest neighbors; prediction horizon; prediction methods; radial basis functions; regression tree; sampling time step; Additive noise; Chaos; Computational modeling; Exchange rates; Nearest neighbor searches; Prediction methods; Predictive models; Regression tree analysis; Sampling methods; Timbre;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Acoustics, Speech, and Signal Processing, 1997. ICASSP-97., 1997 IEEE International Conference on
Conference_Location :
Munich
ISSN :
1520-6149
Print_ISBN :
0-8186-7919-0
Type :
conf
DOI :
10.1109/ICASSP.1997.604704
Filename :
604704
Link To Document :
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