Research Article
Analysis of Different Classification Techniques for Two-Class Functional Near-Infrared Spectroscopy-Based Brain-Computer Interface
Table 5
Classification accuracy using SVM among all subjects.
| Feature combination | S1 | S2 | S3 | S4 | S5 | S6 | S7 |
| Mean & slope | 93.2 | 95.5 | 92.5 | 95.7 | 95.2 | 93.0 | 94.2 | Mean & peak | 97.0 | 98.5 | 98.5 | 98.7 | 97.7 | 98.5 | 98.7 | Mean & variance | 97.7 | 98.0 | 97.7 | 98.0 | 97.7 | 97.0 | 97.2 | Slope & peak | 92.7 | 92.7 | 88.9 | 96.0 | 94.2 | 90.2 | 91.7 | Slope & variance | 98.0 | 98.0 | 97.5 | 97.7 | 96.2 | 95.2 | 96.0 | Peak & variance | 98.0 | 98.7 | 97.5 | 97.5 | 98.0 | 96.7 | 98.5 | Peak & skewness | 92.7 | 85.2 | 83.9 | 93.7 | 90.5 | 86.9 | 83.4 | Mean & skewness | 89.5 | 88.9 | 84.9 | 88.2 | 88.4 | 86.2 | 87.7 | Slope & skewness | 82.4 | 86.4 | 84.9 | 84.7 | 86.4 | 82.7 | 86.7 | Kurtosis & skewness | 54.5 | 54.8 | 51.3 | 52.5 | 54.8 | 52.8 | 50.8 | Variance & skewness | 98.0 | 98.0 | 97.0 | 97.5 | 96.2 | 95.7 | 96.2 | Peak & kurtosis | 90.2 | 83.4 | 81.2 | 94.0 | 86.2 | 84.2 | 83.2 | Mean & kurtosis | 87.7 | 89.2 | 85.4 | 89.2 | 88.9 | 84.4 | 87.7 | Slope & kurtosis | 82.7 | 86.7 | 83.9 | 83.2 | 86.4 | 81.2 | 86.2 | Variance & kurtosis | 98.5 | 98.5 | 97.2 | 97.7 | 96.7 | 95.7 | 96.7 |
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