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. 2021 Aug 23;21(16):5677. doi: 10.3390/s21165677

Table 1.

Average and standard deviation of offline accuracy rate, training time (in seconds (s)), and testing time (in millisecond (ms)); real-time accuracy rate, selection time (s), completion time (s), and completion rate for all classifiers over 15 subjects. The best results in each column are bolded.

Offline Real-Time
Accuracy (%) TrTime (s) TTime (ms) Accuracy (%) SelTime (s) CompTime (s) CompRate (%)
MLP 91.7 b ± 5.47 14.9 b ± 0.474 0.115 b ± 0.066 69.8 a ± 8.16 0.657 b ± 0.327 5.06 a ± 0.528 69.8 ab ± 12.8
RFN 81.0 c ± 5.25 0.442 c ± 0.044 0.935 b ± 0.047 60.9 bc ± 10.4 0.732 b ± 0.310 4.60 abc ± 0.895 64.2 abc ± 13.7
SSOM 64.6 e ± 7.20 5.85 c ± 0.235 0.162 b ± 0.039 35.5 ef ± 12.4 0.955 b ± 0.316 4.07 bc ± 1.69 42.9 e ± 16.5
LDA 97.9 a ± 2.69 0.342 c ± 0.058 2.20 b ± 0.090 69.3 ab ± 10.8 0.659 b ± 0.238 4.79 ab ± 0.815 71.3 a ± 14.4
SVM 84.8 c ± 5.84 0.679 c ± 0.154 2.43 b ± 0.139 43.0 de ± 14.8 1.00 b ± 0.327 4.75 ab ± 1.31 47.3 de ± 18.6
KNN 63.1 e ± 6.63 0.507 c ± 0.181 9.69 b ± 0.628 33.3 f ± 11.9 0.944 b ± 0.262 3.85 c ± 1.48 38.9 e ± 13.1
MLE 97.0 a ± 2.25 0.171 c ± 0.036 0.150 b ± 0.033 68.4 abc ± 11.0 0.858 b ± 0.486 4.82 ab ± 0.806 72.4 a ± 13.3
DT 92.2 b ± 4.33 0.408 c ± 0.151 0.642 b ± 0.037 59.8 c ± 15.8 0.926 b ± 0.462 4.78 ab ± 1.34 59.6 bc ± 20.4
NMF 70.3 d ± 8.49 46.3 a ± 29.5 286.6 a ± 161.5 47.6 d ± 11.7 1.99 a ± 1.52 4.88 ab ± 1.72 55.1 cd ± 14.0

a, b,… means within a column not sharing a common superscript are significantly different (p < 0.05).