Research Article
Sparse Representation-Based Extreme Learning Machine for Motor Imagery EEG Classification
Table 4
Comparisons of classification results on 2-class and 4-class BCI datasets using different methods.
| Datasets | Methods | ELM | FDDL | FDDL-ELM | H-ELM |
| Dataset IVa | A1 | 60.71 | 57.50 | 61.70 | 63.39 | A2 | 100 | 84.29 | 100 | 98.39 | A3 | 73.37 | 70.51 | 73.88 | 64.08 | A4 | 86.61 | 65.00 | 88.17 | 85.67 | A5 | 79.05 | 77.14 | 79.64 | 85.16 | Mean | 79.95 | 70.89 | 80.68 | 79.33 |
| Dataset IIIa | B1 | 96.89 | 93.11 | 97.78 | 98.56 | B2 | 68.33 | 60.33 | 68.00 | 60.00 | B3 | 96.83 | 96.33 | 96.83 | 98.33 | Mean | 87.35 | 83.26 | 87.54 | 85.63 |
| Dataset IIa | C1 | 76.43 | 62.77 | 76.74 | 75.69 | C2 | 45.38 | 32.92 | 45.70 | 47.74 | C3 | 76.32 | 70.76 | 77.13 | 76.98 | C4 | 59.24 | 45.59 | 60.50 | 61.84 | C5 | 37.12 | 31.42 | 36.24 | 37.85 | C6 | 45.90 | 35.28 | 47.57 | 47.08 | C7 | 78.99 | 66.91 | 80.30 | 80.07 | C8 | 81.87 | 63.72 | 80.60 | 76.46 | C9 | 67.36 | 65.48 | 69.10 | 76.42 | Mean | 63.18 | 52.76 | 63.76 | 64.46 |
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