Using Principal Component Analysis to Solve a Class Imbalance Problem in Traffic Incident Detection

Table 3

Performance comparison between PCC and PLSR.

Classifiers			DR	FAR	MTTD	CR
Significance	Explained	Bound
0.7	70%	0.2	75.76	10.78	18.08	87.16
		0.3	69.70	10.75	12.65	87.17
	90%	0.2	69.70	10.40	18.57	87.53
		0.3	63.64	10.31	12.29	87.58
0.8	70%	0.2	81.82	12.48	15.63	85.59
		0.3	72.73	12.04	12.21	85.97
	90%	0.2	72.73	12.10	16.29	85.93
		0.3	63.64	11.65	11.76	86.32
0.9	70%	0.2	81.82	14.37	11.70	83.81
		0.3	72.73	13.42	11.92	84.68
	90%	0.2	75.76	13.93	11.64	84.22
		0.3	66.67	13.01	11.18	85.05
Average of PCC			75.76	13.93	11.64	84.22
PLSR			69.70	13.07	11.04	85.12