A fast nonlinear model identification method

K Li, JX Peng, GW Irwin - IEEE Transactions on Automatic …, 2005 - ieeexplore.ieee.org
The identification of nonlinear dynamic systems using linear-in-the-parameters models is
studied. A fast recursive algorithm (FRA) is proposed to select both the model structure and …

Term and variable selection for non-linear system identification

HL Wei, SA Billings, J Liu - International Journal of Control, 2004 - Taylor & Francis
The purpose of variable selection is to pre-select a subset consisting of the significant
variables or to eliminate the redundant variables from all the candidate variables of a system …

Constructive hidden nodes selection of extreme learning machine for regression

Y Lan, YC Soh, GB Huang - Neurocomputing, 2010 - Elsevier
In this paper, we attempt to address the architectural design of ELM regressor by applying a
constructive method on the basis of ELM algorithm. After the nonlinearities of ELM network …

A two-stage algorithm for identification of nonlinear dynamic systems

K Li, JX Peng, EW Bai - Automatica, 2006 - Elsevier
This paper investigates the two-stage stepwise identification for a class of nonlinear dynamic
systems that can be described by linear-in-the-parameters models, and the model has to be …

Analysis of input-output clustering for determining centers of RBFN

Z Uykan, C Guzelis, ME Celebi… - IEEE transactions on …, 2000 - ieeexplore.ieee.org
The key point in design of radial basis function networks is to specify the number and the
locations of the centers. Several heuristic hybrid learning methods, which apply a clustering …

Model structure selection using an integrated forward orthogonal search algorithm assisted by squared correlation and mutual information

HL Wei, SA Billings - International Journal of Modelling …, 2008 - inderscienceonline.com
Model structure selection plays a key role in non-linear system identification. The first step in
non-linear system identification is to determine which model terms should be included in the …

Two-stage extreme learning machine for regression

Y Lan, YC Soh, GB Huang - Neurocomputing, 2010 - Elsevier
Extreme learning machine (ELM) proposed by Huang et al. was developed for generalized
single hidden layer feedforward networks (SLFNs) with a wide variety of hidden nodes. It …

An adaptive orthogonal search algorithm for model subset selection and non-linear system identification

SA Billings, HL Wei - International Journal of Control, 2008 - Taylor & Francis
A new adaptive orthogonal search (AOS) algorithm is proposed for model subset selection
and non-linear system identification. Model structure detection is a key step in any system …

The wavelet-NARMAX representation: A hybrid model structure combining polynomial models with multiresolution wavelet decompositions

SA Billings*, HL Wei - International journal of systems science, 2005 - Taylor & Francis
A new hybrid model structure combing polynomial models with multiresolution wavelet
decompositions is introduced for nonlinear system identification. Polynomial models play an …

Effective connectivity anomalies in human amblyopia

X Li, KT Mullen, B Thompson, RF Hess - Neuroimage, 2011 - Elsevier
We investigate the effective connectivity in the lateral geniculate nucleus and visual cortex of
humans with amblyopia. Six amblyopes participated in this study. Standard retinotopic …