Table 3 Classification performance of the k-spectrum method using nearest neighbor
dataset | k = 3 | k = 5 | k = 8 | k = 10 | k = 15 |
|---|---|---|---|---|---|
1-NN (nearest neighbor) | |||||
ACG | 4.24 ± 0.90 | 3.19 ± 0.93 | 2.58 ± 0.94 | 2.49 ± 0.87 | 2.35 ± 0.83 |
Hesperiidae | 5.32 ± 1.33 | 4.21 ± 1.18 | 3.66 ± 1.07 | 3.57 ± 1.08 | 3.39 ± 0.93 |
Astraptes | 1.91 ± 1.87 | 1.90 ± 2.08 | 1.48 ± 1.75 | 1.07 ± 1.81 | 1.07 ± 1.81 |
Bats of Guyana | 1.87 ± 1.36 | 1.63 ± 1.22 | 1.63 ± 1.22 | 1.63 ± 1.22 | 1.63 ± 1.22 |
Birds | 7.77 ± 1.26 | 6.68 ± 1.22 | 6.42 ± 1.34 | 6.22 ± 1.50 | 6.13 ± 1.65 |
Fish Australia | 5.47 ± 3.26 | 5.35 ± 3.36 | 5.35 ± 3.36 | 5.50 ± 3.27 | 5.50 ± 3.27 |
Fish larvae | 8.57 | 5.71 | 2.86 | 2.86 | 2.86 |
3-NN | |||||
ACG | 10.20 ± 1.31 | 8.98 ± 1.23 | 8.54 ± 1.11 | 8.67 ± 1.33 | 8.63 ± 1.21 |
Hesperiidae | 15.55 ± 1.25 | 14.30 ± 1.46 | 14.22 ± 1.50 | 14.40 ± 1.85 | 14.30 ± 2.00 |
Astraptes | 2.78 ± 2.49 | 2.36 ± 2.16 | 2.36 ± 2.16 | 2.15 ± 2.29 | 1.70 ± 1.96 |
Bats of Guyana | 3.77 ± 1.68 | 4.46 ± 2.06 | 4.35 ± 2.01 | 4.46 ± 2.06 | 4.46 ± 2.06 |
Birds | 20.23 ± 2.64 | 19.58 ± 2.48 | 18.88 ± 2.29 | 18.99 ± 2.22 | 18.37 ± 2.07 |
Fish Australia | 12.44 ± 5.67 | 12.32 ± 5.68 | 12.31 ± 5.38 | 12.42 ± 5.46 | 11.93 ± 5.06 |
Fish larvae | 14.29 | 14.29 | 11.43 | 11.43 | 11.43 |
5-NN | |||||
ACG | 13.41 ± 2.00 | 12.42 ± 1.40 | 11.49 ± 1.28 | 11.49 ± 1.25 | 11.28 ± 1.20 |
Hesperiidae | 19.70 ± 1.71 | 19.64 ± 2.62 | 18.63 ± 2.21 | 18.54 ± 2.17 | 18.22 ± 2.17 |
Astraptes | 3.43 ± 3.09 | 3.01 ± 2.76 | 2.14 ± 1.74 | 1.70 ± 1.96 | 1.06 ± 1.12 |
Bats of Guyana | 6.09 ± 3.01 | 5.85 ± 3.23 | 5.73 ± 2.77 | 5.87 ± 2.94 | 5.61 ± 2.79 |
Birds | 27.32 ± 2.50 | 26.26 ± 2.17 | 26.49 ± 2.11 | 26.42 ± 2.44 | 26.10 ± 2.36 |
Fish Australia | 19.40 ± 5.91 | 18.85 ± 6.15 | 19.28 ± 5.28 | 18.36 ± 5.04 | 18.81 ± 4.64 |
Fish larvae | 22.86 | 22.86 | 22.86 | 22.86 | 22.86 |