An Improved Refined Composite Multivariate Multiscale Fuzzy Entropy Method for MI-EEG Feature Extraction

Table 2

Comparison of average recognition rates with 10 × 10-fold CV (%) of multivariate entropy-based feature extraction methods.

Methods	Subjects					Average results (%)
	“aa”	“al”	“av”	“aw”	“ay”
mvMFE	75.54 ± 1.70	86.00 ± 0.98	74.46 ± 1.54	84.07 ± 1.52	79.32 ± 1.24	79.88 ± 1.40
RCmvMFE	93.82 ± 1.48	98.46 ± 0.61	95.86 ± 1.01	98.79 ± 0.72	97.04 ± 0.79	96.97 ± 0.92
IRCmvMFE	99.39 ± 0.38	99.71 ± 0.15	98.61 ± 0.62	99.61 ± 0.26	99.82 ± 0.35	99.43 ± 0.35