Gas Chromatography Data Classification Based on Complex Coefficients of an Autoregressive Model

Table 1

BPNN classification effects on the AR coefficients of different order AR models.

AR	Hidden node	Accuracy	Accuracy	Accuracy	Accuracy
order	number	(B. cereus)	(B. licheniformis)	(B. mycoides)	(B. subtilis)
20	3	8/9	7.7/9	7.7/9	8.3/9
	8	8.3/9	8/9	7.7/9	9/9
	16	8/9	8/9	8.3/9	9/9
40	3	7.7/9	8/9	7.7/9	9/9
	8	8/9	7.7/9	8/9	9/9
	16	8/9	8/9	7.7/9	9/9
60	3	8/9	8/9	6.3/9	8.3/9
	8	8/9	8/9	7.7/9	9/9
	16	8.3/9	8/9	7.7/9	9/9