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 | |
SM, SP, SS | 60.4 | 58.8 | 71.7 | 67.5 | 74.2 | 70.8 | 63.8 | 58.3 | 63.3 | 73.3 | 58.8 | 61.7 | 65.8 | 63.3 | 60.0 |
SM, SP, KR | 52.5 | 52.9 | 60.0 | 62.1 | 65.8 | 54.2 | 68.8 | 64.2 | 63.3 | 75.0 | 65.0 | 58.8 | 59.2 | 65.4 | 51.7 |
SM, SP, SK | 56.7 | 54.6 | 55.4 | 61.3 | 58.3 | 64.6 | 65.8 | 63.8 | 62.1 | 69.2 | 60.4 | 59.2 | 63.8 | 62.9 | 60.8 |
SM, SP, VR | 57.9 | 50.0 | 57.1 | 57.5 | 60.8 | 63.8 | 66.7 | 66.3 | 65.8 | 73.3 | 57.9 | 59.6 | 62.5 | 62.9 | 56.7 |
SS, SP, SK | 56.7 | 55.4 | 57.5 | 66.7 | 75.0 | 64.6 | 55.8 | 62.9 | 64.6 | 64.2 | 60.4 | 62.1 | 63.3 | 67.1 | 64.2 |
SP, KR, VR | 52.1 | 52.5 | 56.7 | 60.4 | 55.8 | 54.2 | 67.1 | 62.9 | 66.3 | 75.8 | 65.0 | 64.6 | 66.7 | 67.5 | 63.3 |
SP, SS, VR | 60.0 | 55.8 | 61.3 | 66.3 | 72.5 | 65.0 | 44.6 | 58.3 | 64.6 | 71.7 | 58.8 | 60.4 | 66.3 | 64.2 | 57.5 |
VR, SS, KR | 52.9 | 50.4 | 60.8 | 67.5 | 69.2 | 55.4 | 62.1 | 60.4 | 66.3 | 77.5 | 65.0 | 64.6 | 65.0 | 66.7 | 63.3 |
VR, SS, SM | 61.7 | 60.8 | 69.2 | 66.3 | 73.3 | 72.5 | 58.3 | 64.6 | 70.0 | 71.7 | 58.8 | 62.9 | 60.8 | 64.6 | 62.5 |
VR, SM, SK | 57.5 | 53.3 | 54.2 | 56.7 | 60.0 | 62.5 | 65.8 | 66.7 | 67.5 | 68.3 | 60.4 | 57.9 | 67.5 | 65.4 | 61.7 |
VR, SM, KR | 52.5 | 52.5 | 56.3 | 58.8 | 60.8 | 54.6 | 67.5 | 67.1 | 70.0 | 80.0 | 65.0 | 60.8 | 62.9 | 67.1 | 57.5 |
KR, SP, SS | 52.1 | 54.2 | 65.0 | 67.5 | 68.3 | 54.2 | 65.8 | 59.6 | 62.5 | 73.3 | 65.0 | 61.3 | 63.3 | 63.3 | 61.7 |
KR, SM, SK | 57.9 | 52.1 | 59.6 | 61.7 | 65.0 | 63.3 | 67.9 | 63.3 | 64.2 | 69.2 | 67.1 | 63.3 | 59.2 | 62.5 | 55.0 |
SS, SM, SK | 57.5 | 55.4 | 64.6 | 68.3 | 67.5 | 63.3 | 65.8 | 61.3 | 65.0 | 63.3 | 60.4 | 59.6 | 61.7 | 63.3 | 60.8 |
SS, SK, KR | 57.9 | 56.7 | 48.8 | 66.7 | 73.3 | 63.3 | 61.3 | 57.5 | 62.5 | 70.0 | 67.1 | 58.8 | 64.2 | 59.6 | 56.7 |
SS, SM, KR | 52.5 | 55.8 | 68.8 | 67.1 | 68.3 | 54.6 | 68.3 | 63.8 | 64.2 | 67.5 | 65.0 | 64.6 | 65.4 | 66.3 | 59.2 |
SS, SK, VR | 57.1 | 55.8 | 54.6 | 68.3 | 75.0 | 60.8 | 54.2 | 62.1 | 68.8 | 62.5 | 60.8 | 63.3 | 66.3 | 65.0 | 69.2 |
SK, VR, KR | 57.9 | 51.3 | 47.1 | 60.0 | 49.2 | 63.3 | 62.1 | 58.8 | 64.6 | 68.3 | 67.1 | 64.2 | 65.0 | 64.6 | 68.3 |
SK, SP, KR | 57.9 | 50.8 | 46.7 | 61.3 | 48.3 | 63.3 | 67.1 | 62.1 | 62.1 | 71.7 | 67.1 | 60.4 | 65.4 | 63.3 | 55.8 |
SK, VR, SP | 56.7 | 50.8 | 54.2 | 55.8 | 45.8 | 64.6 | 56.7 | 62.5 | 67.9 | 70.8 | 60.4 | 62.1 | 64.2 | 67.1 | 59.2 |
SM, SP, SS | 70.4 | 57.5 | 73.8 | 65.4 | 74.2 | 81.3 | 57.9 | 60.4 | 62.9 | 70.8 | 73.3 | 67.5 | 70.8 | 61.7 | 72.5 |
SM, SP, KR | 55.8 | 55.0 | 70.8 | 65.8 | 71.7 | 56.7 | 50.8 | 65.8 | 62.1 | 63.3 | 53.3 | 60.0 | 59.6 | 59.2 | 64.2 |
SM, SP, SK | 58.3 | 53.8 | 70.0 | 66.3 | 70.0 | 54.2 | 44.2 | 61.3 | 62.5 | 62.5 | 51.3 | 48.3 | 53.8 | 57.9 | 50.8 |
SM, SP, VR | 67.9 | 54.2 | 72.5 | 62.1 | 76.7 | 64.2 | 47.1 | 62.9 | 60.0 | 65.0 | 60.8 | 54.6 | 58.8 | 61.3 | 66.7 |
SS, SP, SK | 58.3 | 62.1 | 56.3 | 67.9 | 70.0 | 54.2 | 59.2 | 59.2 | 62.5 | 65.8 | 52.5 | 65.4 | 65.0 | 60.8 | 72.5 |
SP, KR, VR | 55.4 | 54.2 | 62.5 | 60.8 | 60.0 | 55.0 | 53.3 | 57.1 | 60.4 | 55.8 | 52.1 | 57.9 | 62.5 | 61.7 | 62.5 |
SP, SS, VR | 53.8 | 60.0 | 62.9 | 65.0 | 69.2 | 69.2 | 57.9 | 63.8 | 64.6 | 63.3 | 66.7 | 69.2 | 70.8 | 62.5 | 70.0 |
VR, SS, KR | 54.2 | 60.8 | 50.0 | 65.8 | 64.2 | 53.3 | 59.2 | 58.8 | 61.3 | 68.3 | 52.9 | 72.5 | 68.8 | 65.4 | 67.5 |
VR, SS, SM | 61.7 | 57.9 | 69.6 | 64.6 | 72.5 | 75.0 | 59.6 | 65.4 | 65.0 | 73.3 | 75.0 | 67.1 | 72.5 | 63.3 | 69.2 |
VR, SM, SK | 58.3 | 54.6 | 70.4 | 65.4 | 71.7 | 56.3 | 46.3 | 62.5 | 60.0 | 65.8 | 50.0 | 49.6 | 60.8 | 60.8 | 65.8 |
VR, SM, KR | 54.2 | 53.8 | 72.1 | 66.3 | 68.3 | 55.0 | 54.6 | 66.7 | 58.3 | 66.7 | 52.1 | 59.2 | 65.0 | 61.3 | 68.3 |
KR, SP, SS | 55.4 | 60.8 | 51.3 | 63.8 | 64.2 | 54.6 | 55.4 | 57.9 | 62.9 | 68.3 | 52.1 | 70.4 | 70.0 | 60.4 | 70.8 |
KR, SM, SK | 67.1 | 62.9 | 75.0 | 66.3 | 70.8 | 60.0 | 53.3 | 57.1 | 61.3 | 57.5 | 51.3 | 55.0 | 54.6 | 60.4 | 60.8 |
SS, SM, SK | 58.3 | 62.1 | 63.8 | 70.0 | 70.0 | 56.3 | 59.6 | 59.2 | 64.2 | 67.5 | 50.0 | 68.3 | 70.0 | 62.9 | 73.3 |
SS, SK, KR | 67.1 | 61.7 | 66.7 | 69.2 | 76.7 | 60.0 | 59.6 | 63.8 | 58.8 | 68.3 | 51.3 | 72.5 | 70.0 | 62.5 | 69.2 |
SS, SM, KR | 54.2 | 60.0 | 59.2 | 65.8 | 70.0 | 55.0 | 59.2 | 63.8 | 61.3 | 70.8 | 52.1 | 69.2 | 71.7 | 63.8 | 78.3 |
SS, SK, VR | 57.9 | 62.1 | 56.3 | 69.2 | 72.5 | 57.1 | 62.9 | 59.6 | 61.3 | 68.3 | 51.3 | 66.3 | 65.0 | 64.2 | 62.5 |
SK, VR, KR | 67.1 | 57.1 | 73.3 | 62.9 | 68.3 | 60.0 | 55.4 | 56.7 | 59.6 | 60.0 | 51.3 | 54.2 | 61.3 | 62.1 | 67.5 |
SK, SP, KR | 67.1 | 58.8 | 74.6 | 62.5 | 70.0 | 60.0 | 50.0 | 54.2 | 61.7 | 55.0 | 51.7 | 55.4 | 57.9 | 61.3 | 53.3 |
SK, VR, SP | 58.3 | 51.7 | 56.7 | 60.4 | 59.2 | 54.2 | 53.3 | 61.7 | 61.3 | 61.7 | 52.5 | 51.3 | 61.7 | 61.3 | 60.8 |
SM, SP, SS | 61.7 | 43.8 | 57.1 | 55.8 | 55.8 | 68.8 | 60.4 | 71.7 | 62.5 | 75.0 | 80.4 | 60.8 | 76.3 | 76.3 | 83.3 |
SM, SP, KR | 56.7 | 38.8 | 56.3 | 56.7 | 61.7 | 57.5 | 56.3 | 57.9 | 56.3 | 55.0 | 71.3 | 65.4 | 65.4 | 74.6 | 80.0 |
SM, SP, SK | 59.6 | 60.4 | 64.2 | 59.6 | 60.0 | 47.1 | 57.1 | 58.3 | 57.1 | 54.2 | 64.2 | 62.5 | 66.7 | 72.9 | 81.7 |
SM, SP, VR | 57.1 | 62.9 | 64.2 | 55.0 | 58.3 | 57.1 | 62.1 | 64.6 | 62.1 | 53.3 | 73.8 | 62.9 | 63.8 | 63.8 | 77.5 |
SS, SP, SK | 59.6 | 60.4 | 59.6 | 60.4 | 58.3 | 47.1 | 63.8 | 64.6 | 64.6 | 63.3 | 64.2 | 63.8 | 73.3 | 76.3 | 79.2 |
SP, KR, VR | 56.7 | 56.3 | 56.3 | 49.6 | 59.2 | 57.9 | 62.9 | 65.0 | 62.1 | 53.3 | 71.3 | 65.8 | 69.6 | 67.9 | 77.5 |
SP, SS, VR | 52.5 | 57.1 | 55.4 | 47.5 | 55.0 | 65.8 | 64.6 | 67.9 | 63.8 | 65.0 | 66.3 | 62.5 | 76.3 | 72.5 | 82.5 |
VR, SS, KR | 55.4 | 56.7 | 53.8 | 51.3 | 58.3 | 58.3 | 62.5 | 67.5 | 65.4 | 80.0 | 71.3 | 66.3 | 72.1 | 70.8 | 77.5 |
VR, SS, SM | 66.7 | 50.8 | 64.6 | 55.8 | 58.3 | 74.2 | 62.9 | 66.3 | 62.9 | 68.3 | 77.9 | 60.4 | 73.3 | 75.4 | 83.3 |
VR, SM, SK | 59.6 | 62.1 | 65.4 | 58.8 | 60.8 | 47.5 | 58.8 | 58.8 | 62.1 | 56.7 | 65.8 | 63.3 | 67.9 | 72.1 | 82.5 |
VR, SM, KR | 55.8 | 47.5 | 61.7 | 55.4 | 60.8 | 58.8 | 63.3 | 62.5 | 62.1 | 57.5 | 71.3 | 65.4 | 65.8 | 68.3 | 81.7 |
KR, SP, SS | 56.7 | 42.1 | 54.2 | 60.4 | 58.3 | 57.9 | 60.4 | 65.4 | 66.7 | 69.2 | 71.3 | 67.1 | 72.1 | 72.9 | 80.8 |
KR, SM, SK | 62.1 | 62.5 | 60.8 | 62.9 | 64.2 | 54.2 | 53.8 | 57.1 | 55.8 | 55.0 | 77.5 | 66.3 | 70.4 | 74.6 | 75.8 |
SS, SM, SK | 59.6 | 60.0 | 66.7 | 59.6 | 60.8 | 47.5 | 57.1 | 51.7 | 61.7 | 65.0 | 65.8 | 66.3 | 68.3 | 78.3 | 85.8 |
SS, SK, KR | 62.1 | 55.0 | 55.0 | 63.8 | 48.3 | 54.2 | 55.0 | 57.9 | 65.0 | 67.5 | 77.5 | 71.3 | 73.8 | 73.8 | 80.8 |
SS, SM, KR | 55.8 | 46.7 | 62.9 | 58.3 | 56.7 | 58.8 | 56.7 | 64.6 | 64.2 | 65.0 | 71.3 | 70.8 | 70.4 | 77.1 | 86.7 |
SS, SK, VR | 59.6 | 58.8 | 59.2 | 58.8 | 58.3 | 47.5 | 64.2 | 68.3 | 63.8 | 64.2 | 65.8 | 64.2 | 74.2 | 74.2 | 80.0 |
SK, VR, KR | 62.1 | 59.2 | 58.3 | 58.3 | 64.2 | 54.2 | 60.4 | 65.0 | 61.3 | 60.0 | 77.5 | 68.8 | 70.8 | 70.4 | 77.5 |
SK, SP, KR | 62.1 | 60.0 | 59.2 | 63.8 | 62.5 | 54.2 | 59.2 | 60.0 | 50.0 | 58.3 | 77.5 | 67.9 | 72.9 | 73.3 | 75.8 |
SK, VR, SP | 59.6 | 57.5 | 53.3 | 57.1 | 60.8 | 47.1 | 59.6 | 62.9 | 62.1 | 52.5 | 64.2 | 60.4 | 67.9 | 71.3 | 80.0 |