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Table 3 Classification accuracy using original HRV features against the optimal feature subset

From: Automatic seizure detection based on the combination of newborn multi-channel EEG and HRV information

Classifier Full-set Filter Wrapper
(96 features) (9 features)
Error rate Error rate Number of features Error rate
Linear 0.32 0.25 7 0.18
Quadratic 0.62 0.36 6 0.21
1-NN 0.39 0.15 7 0.15
3-NN 0.34 0.21 8 0.16
5-NN 0.40 0.26 7 0.22