Table 7.
Classifier | Window size | Classification accuracy (%) | |||||||
---|---|---|---|---|---|---|---|---|---|
Level 1 | Level 2 | Level 3 | Level 4 | Level 5 | Level 6 | Level 7 | Level 8 | ||
KNN | 64 | 91.31 | 97.28 | 91.36 | 91.04 | 0.00 | 0.00 | 0.00 | 0.00 |
128 | 94.08 | 87.99 | 87.66 | 70.92 | 85.49 | 0.00 | 0.00 | 0.00 | |
256 | 88.64 | 73.05 | 82.50 | 71.84 | 67.43 | 80.61 | 0.00 | 0.00 | |
512 | 84.62 | 53.85 | 74.50 | 64.07 | 65.98 | 62.61 | 72.88 | 0.00 | |
1024 | 68.31 | 69.62 | 65.81 | 60.75 | 78.27 | 65.21 | 57.23 | 61.96 | |
| |||||||||
Bayes | 64 | 89.35 | 96.20 | 90.98 | 91.69 | 0.00 | 0.00 | 0.00 | 0.00 |
128 | 80.07 | 82.78 | 88.32 | 93.10 | 89.95 | 0.00 | 0.00 | 0.00 | |
256 | 82.45 | 83.91 | 83.53 | 79.08 | 87.54 | 84.79 | 0.00 | 0.00 | |
512 | 83.76 | 80.47 | 82.83 | 74.67 | 78.96 | 73.74 | 75.00 | 0.00 | |
1024 | 71.73 | 69.36 | 79.95 | 63.85 | 84.41 | 70.82 | 69.03 | 67.77 | |
| |||||||||
SVM | 64 | 90.00 | 93.75 | 92.72 | 83.65 | 0.00 | 0.00 | 0.00 | 0.00 |
128 | 85.01 | 90.60 | 86.03 | 95.54 | 90.33 | 0.00 | 0.00 | 0.00 | |
256 | 80.82 | 83.33 | 88.97 | 81.74 | 86.68 | 78.31 | 0.00 | 0.00 | |
512 | 72.52 | 82.98 | 76.63 | 70.82 | 76.36 | 77.98 | 73.04 | 0.00 | |
1024 | 61.20 | 60.31 | 80.35 | 69.12 | 81.86 | 67.22 | 60.49 | 62.17 | |
| |||||||||
Hybrid | 64 | 98.81 | 100.00 | 95.26 | 98.81 | 0.00 | 0.00 | 0.00 | 0.00 |
128 | 99.21 | 95.65 | 98.81 | 96.44 | 94.47 | 0.00 | 0.00 | 0.00 | |
256 | 99.21 | 94.47 | 89.33 | 87.35 | 91.30 | 93.68 | 0.00 | 0.00 | |
512 | 96.84 | 86.96 | 92.09 | 87.75 | 88.14 | 81.82 | 85.77 | 0.00 | |
1024 | 84.98 | 84.98 | 85.38 | 72.73 | 89.72 | 79.45 | 81.03 | 84.98 |