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Table 3 Classification accuracies of 9-subjects across 6-filters using 2-feature combination for 6-classifiers

From: fNIRS-based Neurorobotic Interface for gait rehabilitation

Feature Accuracy (%)
S1/S2/S3 S4/S5/S6 S7/S8/S9
KNN LDA QDA NB SVM KNN LDA QDA NB SVM KNN LDA QDA NB SVM
SP, SK 56.7 49.2 51.7 62.5 41.7 64.6 56.3 62.1 64.6 62.5 60.4 60.4 69.2 66.3 58.3
SM, SK 57.5 52.1 57.1 62.9 59.2 62.5 66.3 62.1 66.3 65.0 60.4 60.8 60.8 63.8 61.7
SS, SK 57.1 51.7 62.9 66.7 66.7 60.8 57.9 59.2 61.3 52.5 60.8 57.9 60.0 62.5 57.5
KR, SK 57.9 54.6 41.3 62.1 55.0 63.3 61.7 57.9 62.5 63.3 67.1 60.4 60.4 61.7 52.5
VR, SK 57.1 48.3 50.0 62.5 47.5 60.0 53.3 63.3 67.5 62.5 60.8 61.3 67.9 65.0 63.3
SP, KR 52.1 45.4 54.2 62.1 54.2 54.2 66.3 60.0 62.5 74.2 65.0 58.3 61.3 64.2 60.0
SM, KR 52.5 57.1 62.1 63.8 59.2 54.6 68.3 63.3 63.3 70.8 65.0 58.8 59.2 63.8 55.0
SS, KR 52.9 54.6 65.8 67.5 68.3 55.4 63.3 55.4 64.2 68.3 65.0 58.3 63.3 62.9 59.2
VR, KR 52.9 42.5 47.1 62.1 53.3 55.8 62.5 63.8 67.5 74.2 65.0 65.4 62.5 64.6 65.0
SM, SP 57.9 52.1 59.2 62.5 51.7 63.8 64.2 59.2 62.9 72.5 57.9 60.4 60.0 62.9 57.5
SM, VR 61.3 51.7 54.2 61.3 55.8 61.3 60.8 63.8 69.6 71.7 57.1 60.0 59.2 65.0 60.0
SS, SP 60.0 55.4 67.9 66.7 70.0 65.0 43.3 56.3 60.4 62.5 58.8 61.7 62.9 65.0 58.3
SS, VR 57.1 52.9 63.3 66.3 72.5 62.9 40.8 63.8 70.4 65.8 62.1 65.4 64.2 64.6 60.0
VR, SP 52.5 51.3 51.7 62.5 40.0 59.2 50.0 61.3 63.3 67.5 49.6 60.8 67.1 65.0 62.5
SM, SS 61.3 54.6 64.6 68.3 66.7 72.5 56.7 53.8 59.2 61.7 58.8 60.8 59.6 63.3 60.0
SP, SK 58.3 51.7 62.5 63.3 59.2 54.2 47.9 52.1 63.8 65.0 52.5 43.3 40.8 60.8 48.3
SM, SK 58.3 55.4 64.2 67.1 69.2 56.3 45.4 56.3 64.2 60.8 50.0 50.8 46.3 59.2 61.7
SS, SK 57.9 64.2 55.4 68.3 70.8 57.1 62.5 58.8 62.5 64.2 51.3 66.3 65.8 62.9 70.0
KR, SK 67.1 63.3 71.3 62.9 67.5 60.0 57.1 57.1 61.7 55.8 51.3 57.1 58.3 62.1 59.2
VR, SK 57.9 51.3 61.3 63.8 60.8 56.7 50.4 55.4 60.0 63.3 51.7 54.6 58.8 62.1 65.0
SP, KR 55.4 53.3 62.9 62.5 57.5 55.0 50.4 56.7 62.1 55.8 52.1 55.0 59.2 60.8 59.2
SM, KR 54.2 57.5 62.9 68.3 65.8 55.0 51.7 59.6 60.0 63.3 52.1 56.3 56.7 60.8 58.3
SS, KR 54.2 62.1 48.8 63.3 65.8 53.3 59.6 65.0 60.4 69.2 52.9 71.3 68.3 62.1 68.3
VR, KR 54.2 43.8 51.7 61.3 53.3 52.9 56.3 51.3 60.8 59.2 52.9 56.7 62.9 62.1 65.0
SM, SP 67.9 56.7 72.9 64.6 66.7 64.2 42.9 58.8 63.3 61.7 60.8 47.9 59.6 59.2 53.3
SM, VR 65.8 55.8 72.1 65.0 68.3 59.6 44.6 64.2 61.7 65.8 55.4 47.9 62.1 62.9 65.0
SS, SP 53.8 62.1 56.7 64.2 61.7 69.2 57.9 59.2 64.6 63.3 66.7 67.5 67.9 62.5 62.5
SS, VR 59.6 61.7 55.4 62.9 61.7 57.5 62.1 60.8 63.3 64.2 59.6 66.3 67.1 64.6 65.0
VR, SP 49.2 55.0 64.6 62.1 59.2 59.6 53.3 60.8 60.8 62.5 54.6 55.0 65.0 62.9 69.2
SM, SS 60.8 62.9 63.8 66.7 65.8 75.0 58.3 59.2 67.1 67.5 75.0 68.3 68.8 63.3 75.8
SP, SK 59.6 58.8 59.6 61.3 59.2 47.1 57.5 55.8 55.8 52.5 64.2 63.8 71.3 70.4 76.7
SM, SK 59.6 62.1 62.9 64.6 59.2 47.5 53.8 51.7 57.9 50.8 65.8 65.8 72.5 72.9 76.7
SS, SK 59.6 56.7 59.6 63.8 63.3 47.5 55.4 57.1 63.8 63.3 65.8 67.1 73.8 75.8 80.0
KR, SK 62.1 48.3 49.6 62.5 51.7 54.2 52.5 46.3 62.5 50.0 77.5 67.5 65.8 72.1 78.3
VR, SK 59.6 59.6 57.1 60.0 60.8 47.5 60.8 58.8 62.9 55.8 65.8 63.8 75.0 70.4 75.8
SP, KR 56.7 39.6 54.2 62.5 56.7 57.9 58.8 57.9 59.2 56.7 71.3 67.5 74.2 69.2 74.2
SM, KR 55.8 43.8 60.4 60.0 58.3 58.8 53.3 53.8 62.5 55.8 71.3 66.3 74.2 72.9 80.0
SS, KR 55.4 44.2 49.2 62.5 50.0 58.3 56.3 63.8 65.0 62.5 71.3 71.7 73.8 71.3 79.2
VR, KR 55.4 50.8 47.5 51.7 50.8 58.3 60.8 65.4 62.9 54.2 71.3 66.7 73.8 68.8 72.5
SM, SP 57.1 38.3 57.1 58.3 57.5 57.1 55.8 57.1 59.6 53.3 73.8 59.6 67.5 62.1 70.8
SM, VR 64.2 49.2 63.8 56.7 57.5 60.4 58.8 60.0 64.6 57.5 61.7 56.3 63.8 62.1 70.8
SS, SP 52.5 41.7 47.9 61.3 57.5 65.8 62.1 63.3 65.8 63.3 66.3 60.4 72.5 70.8 74.2
SS, VR 62.5 52.1 54.2 52.5 55.8 65.4 63.8 62.1 65.8 70.8 66.3 57.9 68.8 73.3 70.0
VR, SP 54.6 57.5 55.0 48.3 57.5 53.3 62.5 65.0 62.5 52.5 57.9 62.9 74.6 65.4 75.8
SM, SS 66.7 47.5 61.3 58.3 57.5 73.8 57.1 54.6 65.0 63.3 77.5 60.4 77.1 78.8 85.8