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

Table 1

Comparison of the performance of classifiers built with different parameters.

Classifiers		DR	FAR	MTTD	CR
Parameters	Numbers
(70%, 0.2)	(2, 1)	81.82	12.48	15.63	85.59
(70%, 0.3)	(2, 2)	72.73	12.04	12.21	85.97
(90%, 0.2)	(3, 1)	72.73	12.10	16.29	85.93
(90%, 0.3)	(3, 2)	63.64	11.65	11.76	86.32
Only major components		54.55	6.60	12.56	91.11