Subjects | Spatial-frequency-sequential relationships | Spatial-frequency features | ||||||
---|---|---|---|---|---|---|---|---|
ONHL(τ) | LSTM-RNN(a) | ONHL(τ) | GRU-RNN(b) | CNN(c) | SVM-RBF(d) | SVM-polymonial(e) | SVM-linear(f) | |
S1 | 37 | 16.41 ±2.92 | 30 | 15.18 ±2.86 | 20.86 ±3.19 | 18.06 ±2.88 | 18.40 ±2.94 | 17.71 ±3.03 |
S2 | 35 | 34.13 ±5.63 | 29 | 34.68 ±5.56 | 48.18 ±6.87 | 43.40 ±6.69 | 46.53 ±6.55 | 46.18 ±6.36 |
S3 | 41 | 21.19 ±3.42 | 33 | 16.46 ±3.55 | 17.59 ±3.48 | 15.97 ±3.24 | 15.28 ±3.35 | 17.71 ±3.36 |
S4 | 40 | 31.67 ±5.15 | 31 | 32.33 ±5.60 | 44.12 ±7.37 | 39.24 ±5.64 | 37.15 ±5.48 | 42.71 ±7.19 |
S5 | 34 | 36.14 ±5.72 | 27 | 36.00 ±5.65 | 32.53 ±5.28 | 57.99 ±9.75 | 40.62 ±6.24 | 38.54 ±5.82 |
S6 | 36 | 33.11 ±5.15 | 26 | 29.13 ±5.36 | 49.30 ±8.68 | 46.87 ±8.98 | 47.22 ±8.52 | 47.57 ±8.49 |
S7 | 33 | 23.52 ±3.40 | 24 | 15.04 ±2.86 | 16.63 ±2.72 | 13.54 ±3.64 | 30.21 ±3.57 | 12.16 ±2.40 |
S8 | 36 | 23.60 ±3.63 | 28 | 28.05 ±3.75 | 13.61 ±3.86 | 29.51 ±4.35 | 28.13 ±4.63 | 31.94 ±5.72 |
S9 | 39 | 26.99 ±4.14 | 26 | 31.10 ±4.26 | 15.71 ±3.85 | 26.39 ±4.50 | 29.17 ±5.21 | 34.03 ±5.43 |
AVG | - | 27.42 ±4.35 | - | 26.44 ±4.38 | 28.73 ±5.03 | 32.33 ±5.52 | 32.52 ±5.17 | 32.06 ±5.31 |
p-test | - | a vs. f | - | b vs. f | c vs. b | d vs. b | e vs. b | - |
p-value | - | p=0.13 | - | p <0.05∗ | p=0.59 | p=0.08 | p <0.05∗ | - |