List of abbreviations

CDHMM	Continuous density hidden Markov model
EM	Expectation maximisation
HMM	Hidden Markov model
ICA	Independent component analysis
MAP	Maximum a posteriori
MDL	Minimum description length
ML	Maximum likelihood
MLP	Multilayer perceptron (network)
NFA	Nonlinear factor analysis
NSSM	Nonlinear state-space model
PCA	Principal component analysis
pdf	Probability density function
RBF	Radial basis function (network)
SSM	State-space model