Fig. 4From: Classification of battery compounds using structure-free Mendeleev encodingsFeature importance profiles showing the top 15 features for multi-class classification of battery compounds in the computational data set using (a, c, e) logistic regression, and (b, d, f) decision trees, encoded using (a, b) one-hot, (c, d) Mendeleev, and (e, f) Mendeleev+ encodingBack to article page