Table 4.

Test-set values by using ANN approach.

	RTs2	RMSETs
ANN 3-layers	0.77	0.52
ANN 4-layers	0.82	0.46
ANN 5-layers	0.73	0.56
ANN 6-layers	0.79	0.50
ANN 7-layers	0.89	0.37
ANN 8-layers	0.87	0.40
ANN 9-layers	0.91	0.33
ANN 10-layers	0.89	0.36
ANN 11-layers	0.92	0.31
ANN 12-layers	0.91	0.33
ANN 13-layers	0.90	0.35