Table 8.
Optimal numbers of different features after selection for Dataset II.
| Features | DR | NDR | EMAi1 | EMAi2 | EMAi3 | EMAd1 | EMAd2 | EMAd3 | |
|---|---|---|---|---|---|---|---|---|---|
| Distance metrics | COS | 13 | 16 | 7 | 13 | 8 | 7 | 11 | 12 |
| COR | 13 | 9 | 7 | 10 | 8 | 16 | 11 | 12 |
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