Title
Model Validation Of Spatiotemporal Systems Using Correlation Function Tests
Abstract
The purpose of model validation is to test the goodness of fit of the identified model and to check whether the model is an appropriate representation of the underlying system. Model validation is a final and essential stage in most system identification procedures. Although model validation for nonlinear temporal systems has been extensively studied, model validation for spatiotemporal systems is still an open question. In this paper, correlation based methods, which have been successfully applied in nonlinear temporal systems are extended and enhanced to validate models of spatiotemporal systems. New nonlinear correlation functions are constructed based on the inputs, one-step-ahead predicted outputs and the residuals to test the dependency between the residuals and inputs/outputs. Examples are included to demonstrate the application of the tests.
Year
DOI
Venue
2007
10.1142/S0218127407019986
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS
Keywords
DocType
Volume
spatio-temporal systems, model validation
Journal
17
Issue
ISSN
Citations 
12
0218-1274
0
PageRank 
References 
Authors
0.34
2
2
Name
Order
Citations
PageRank
Y. Pan100.34
S. A. Billings236560.58