CNN	Convolutional neural network
SVM	Support Vector Machine
RNN	Recurrent Neural Networks
DRNN	Deep Recurrent Neural Network
MFCC	Mel-Frequency Cepstrum Coefficient
CRNN	Deep Convolutional andRrecurrent Deural Network
DNN	Deep Neural Network
HMM	Hidden Markov model
ALMMo-0*	Zero-Order Autonomous Learning Multiple-Model
TQWT	Tunable Q-factor Wavelet Transform
VMD	Variational Mode Decomposition
NN	Neural Network
TWSVM	Twin Support Vector Machine
MSAR	Markov-Switching Autoregressive
LOFO	Leave-One-Feature-Out