Table 3. Performance of RF for Predicting Crystal Systems by Over-Sampling.

crystal system	Magpie (F1-score/MCC)	atom vector (F1-score/MCC)	atom frequency(F1-score/MCC)
Cubic	0.846/0.693	0.779/0.557	0.777/0.556
Hexagonal	0.808/0.622	0.714/0.428	0.674/0.361
Monoclinic	0.750/0.500	0.707/0.418	0.725/0.450
orthorhombic	0.739/0.485	0.667/0.336	0.698/0.405
Tetragonal	0.803/0.613	0.720/0.441	0.695/0.409
Triclinic	0.714/0.429	0.690/0.383	0.707/0.419
Trigonal	0.742/0.494	0.680/0.360	0.693/0.402