TFFO	Time-Frequency Feature Oversampling Technique
CNN	Convolution Neural Networks
CWT	Continuous Wavelet Transform
GAN	Generating Adversarial Networks
RNN	Recurrent Neural Networks
VAE	Variational Auto-Encoder
SMOTE	Synthetic Minority Oversampling Technique
SVM	Support Vector Machine
WT	Wavelet Transform
SNR	Signal-to-Noise Ratios
LSTM	Long Short-Term Memory Network