Table 3.

List of acronyms.

AE	Autoencoder
ANN	Artificial neural network
CNN	Convolutional Neural Network
DOFS	Distributed optical fiber sensors
FD	Fault detection
FFT	Fast Fourier transforms
GBDT	Gradient boost decision tree
IForest	Isolation Forest
K NN	K-nearest neighbors algorithm
LMD	Local mean decomposition
MFCC	Mel Frequency Cepstrum Coefficients
ML	Machine learning
MLP	Multilayer perceptron
PCA	Principal component analysis
RF	Random Forest
RMS	Root mean square
STFT	Short-time Fourier transform
SVM	Support Vector Machine
WPD	Wavelet packet decomposition
WT	Wavelet transform