No.	Dataset	The whole set of features		The best feature subset in step 1		Improvement (%)
No.	Dataset	# Feature	Acc (%)	# Feature	Acc (%)	Improvement (%)
1	Splice	455	94.55	40	96.77	2.22
2	Promoter	449	94.34	90	100	5.66
3	Human	629	85.94	420	86.35	0.41
4	Worm	629	89.06	180	89.28	0.22
5	Fly	629	80.16	140	81.79	1.63
6	Yeast	635	100	30	100	0.00