Modelling and Prediction of Particulate Matter, NOx, and Performance of a Diesel Vehicle Engine under Rare Data Using Relevance Vector Machine

Table 3

Data set assignment. (T and X refer to training sets and test sets, resp.)

		Engine load/torque (Nm)
		28	70	140	210	252
Engine speed (rpm)	1200	n/a	n/a	T	T	T
	1400	T	X	T	T	T
	1600	T	T	T	T	X
	1800	T	T	T	X	T
	2000	T	T	X	T	n/a