RTS	Railway turnout system
MMS	Microcomputer monitoring system
SVM	support vector machine
KNN	K-Nearest Neighbor
CNN	Convolutional neural network
PCA	principal component analysis
SMOTE	Synthetic minority over-sampling technique
AE	Autoencoder
SDAE	Smooth denoising autoencoder
FAE	Feature extraction autoencoder
LDA	Linear discriminant analysis