(b) Training 70% and testing 30%.

Testing (30%) Training (70%)	Road Type				Traffic Condition
	Sn	Sp	PPV	AUC	Sn	Sp	PPV	AUC
RF	76.47	87.50	81.25	89.46	75.00	92.31	85.71	85.82
AB	76.47	83.33	76.47	83.46	68.75	57.69	50.00	62.74
NB	47.06	91.67	80.00	83.09	68.75	61.54	52.38	73.80
SVM	52.90	91.70	81.80	72.30	12.50	100.00	100.00	59.62
MLP	52.94	62.50	50.00	64.22	52.20	57.90	60.00	54.33

* Random forest (RF), adaBoost (AB), naïve Bayes (NB), support vector machine (SVM), multi-layered perceptron (MLP).