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Abbreviations
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A to M                                        N to Z
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**ACC:** accuracy                             **NN:** neural network
**ADAB:** AdaBoost                            **PFI:** permutation feature importance
**CSV:** comma separated values               **R2:** coefficient of determination
**CLAS:** classification                      **REG:** Regression
**CV:** cross-validation                      **RF:** random forest
**F1 score:** balanced F-score                **RMSE:** root mean square error
**GB:** gradient boosting                     **RND:** random
**GP:** gaussian process                      **SHAP:** Shapley additive explanations
**KN:** k-nearest neighbors                   **VR:** voting regressor
**MAE:** root-mean-square error 
**MCC:** Matthew's correlation coefficient
**ML:** machine learning                         
**MVL:** multivariate lineal models
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