WTG	Wind turbine generator
LightGBM	Light gradient boosting machine
XGBoost eXtreme	Gradient boosting
SGDRegressor	Stochastic gradient descent regressor
EDP	Energias De Portugal
R2	Coefficient of determination
RMSE	Root mean square error
GWEC	Global Wind Energy Council
NDT	Non-destructive testing
SCADA	Supervisory control and data acquisition
NN	Neural network
SVM	Support vector machine
RF	Random forest
KNN	K-nearest neighbors
GBDT	Gradient boosting decision tree
SGD	Stochastic gradient descent
PI	Probability of improvement
3σ	Pauta criterion