Data Mining for Material Feeding Optimization of Printed Circuit Board Template Production

Table 7

Predicted and real results of each group of samples.

Group	Supplemental feeding frequency			Required area			Surplus area
	MSCM-ANN	ANN	Manual feeding	MSCM-ANN	ANN	Manual feeding	MSCM-ANN	ANN	Manual feeding
1	345	494	347	721.78	702.69	760.36	567.88	528.97	983.96
2	678	801	407	1,039.63	1,005.84	1,200.13	325.61	302.35	726.15
3	476	509	301	981.31	965.91	1,157.35	198.09	201.12	515.11
4	551	790	776	2,895.08	2,725.32	3,259.56	348.94	427.56	974.55
5	953	849	1810	7,417.77	7,600.13	8,956.11	585.65	908.73	1702.68
6	470	256	1581	6,184.03	7,310.21	8,754.72	301.72	710.30	1708.27
All	3,473	3,699	5222	19,471.17	20,310.11	24,088.22	2,327.89	3,079.03	6610.72

Note. The required area and surplus area of MSCM-ANN and ANN are the sum of required area and predicted surplus area of these orders with , , respectively.