| CNN | Convolutional Neural Network |
| CWT | Continuous Wavelet Transform |
| TQWT | Tunable-Q Wavelet Transform |
| DWT | Discrete Wavelet Transform |
| SE | Shannon Entropy |
| SD | Standard Deviation |
| BP | Band Power |
| SVM | Support Vector Machine |
| LMD | Local Mean Decomposition |
| GA | Genetic Algorithm |
| RF | Random Forest |
| SVML | Linear Basis Function Based Support Vector Machine |
| FFT | Fast Fourier Transform |
| 1-D-LBP | One Dimensional Local Binary Pattern |
| CEEMDAN | Complete Ensemble Empirical Mode Decomposition with Adaptive Noise |
| DTCWT | Dual-Tree Complex Wavelet Transform |
| GRNN | General Regression Neural Network |
| MEMD | Multivariate Empirical Mode Decomposition |
| EMD | Empirical Mode Decomposition |
| PCA | Principal Component Analysis |
| LS-SVM | Least Squares Version of Support Vector Machine |
| ME | Mixture of experts |
| IMFs | Intrinsic Mode Functions |
| ApEn | Approximate entropy |
| SDAE | Stacked Denoising Autoencoders |