Abstract
Genetic programming (GP) is a powerful nonlinear
optimisation tool which can be applied to the
identification of the nonlinear structure of dynamic
systems. Several issues must be considered. The model
format must be defined and a simulation routine
integrated with the GP optimisation code to evaluate
each candidate model. Numerical parameters of the model
must be identified and the model's
"goodness-of-fit" must be quantified. The GP
algorithm must be configured for model identification
and optimised for computation time. Finally, general
nonlinear modelling issues such as experimental design
and model validation must be considered. All these
issues are addressed in this paper.
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