Table 1.

Feature Evaluation Result.

Rank	Correlation		Information Gain		Gain Ratio
	Feature (direction)	Value	Feature (direction)	Value	Feature (direction)	Value
1	Correlation (90)	0.345	Correlation (90)	0.230	Correlation (90)	0.323
2	Inertia (45)	0.329	Entropy (90)	0.151	Correlation (45)	0.219
3	Correlation (45)	0.326	Correlation (45)	0.148	Correlation (135)	0.214
4	Inertia moment (135)	0.324	Inertia (45)	0.148	Entropy (90)	0.198
5	Correlation (135)	0.323	Inertia (135)	0.144	Energy (0)	0.196
6	Correlation (0)	0.315	Correlation (135)	0.142	Energy (90)	0.196
7	Inertia moment (0)	0.310	Inertia (0)	0.140	Energy (135)	0.196
8	Inertia moment (90)	0.138	Correlation (0)	0.128	Correlation (0)	0.190
9	Energy (90)	0.098	Energy (45)	0.107	Entropy (0)	0.186
10	Energy (45)	0.081	Energy (0)	0.105	Entropy (135)	0.186
11	Energy (135)	0.080	Energy (135)	0.105	Entropy (45)	0.181
12	Energy (0)	0.076	Energy(90)	0.105	Energy(45)	0.169
13	Entropy(135)	0.057	Entropy (135)	0.095	Inertia (45)	0.125
14	Entropy (45)	0.056	Entropy (0)	0.095	Inertia (135)	0.122
15	Entropy (0)	0.055	Entropy (45)	0.089	Inertia (0)	0.117
16	Entropy (90)	0.018	Inertia (90)	0.000	Inertia (90)	0.000