Table 3. Summary of the assessment results.

No. of hidden nodes	No. of features	Person’s coefficient	% of correctly assigned signs	Ave. true positive rate (%)
2	32	0.805	89.16	93.16
	100	0.865	91.26	70.33
5	32	0.653	80.31	89.00
	100	0.871	90.89	68.50
10	32	0.607	79.32	92.66
	100	0.866	88.55	81.16