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Published at December 5Physics-informed Deep Learning for Muscle Force Prediction with Unlabeled sEMG Signals
cs.LG
cs.HC
eess.SP
physics.bio-ph
Released Date: December 5, 2024
Authors: Shuhao Ma1, Jie Zhang2, Chaoyang Shi3, Pei Di4, Ian D. Robertson1, Zhi-Qiang Zhang1
Aff.: 1University of Leeds; 2Queen's University Belfast; 3Tianjin University; 4Rex Bionics Ltd

| Subjects | Methods | FCR | FCU | ECRL | ECRB | ECU | Subjects | Methods | FCR | FCU | ECRL | ECRB | ECU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S1 | Ours | 4.99 | 4.62 | 4.35 | 5.33 | 3.12 | S4 | Ours | 5.54 | 5.21 | 5.31 | 3.58 | 3.92 |
| LSTM | 4.13 | 2.73 | 3.65 | 4.13 | 3.37 | LSTM | 4.32 | 3.69 | 4.97 | 4.71 | 5.02 | ||
| GRU | 4.27 | 3.54 | 2.99 | 4.86 | 4.52 | GRU | 5.63 | 4.11 | 6.16 | 4.97 | 4.37 | ||
| CNN | 4.61 | 4.11 | 3.37 | 5.19 | 3.16 | CNN | 6.62 | 5.37 | 5.29 | 5.01 | 6.28 | ||
| FNN | 5.20 | 5.37 | 4.20 | 4.29 | 3.03 | FNN | 5.38 | 5.82 | 5.57 | 4.77 | 4.28 | ||
| SVR | 6.02 | 5.59 | 6.05 | 4.50 | 5.21 | SVR | 6.27 | 6.35 | 6.45 | 5.42 | 5.39 | ||
| ELM | 11.21 | 9.32 | 6.55 | 10.97 | 7.36 | ELM | 10.43 | 6.81 | 8.31 | 9.42 | 8.54 | ||
| S2 | Ours | 7.01 | 4.47 | 3.71 | 4.95 | 2.56 | S5 | Ours | 5.41 | 5.23 | 3.98 | 3.87 | 4.41 |
| LSTM | 6.15 | 3.23 | 6.23 | 2.76 | 4.84 | LSTM | 2.75 | 3.59 | 2.97 | 2.25 | 2.97 | ||
| GRU | 7.21 | 6.10 | 2.89 | 5.81 | 5.32 | GRU | 2.61 | 4.26 | 2.83 | 2.71 | 4.02 | ||
| CNN | 6.89 | 3.34 | 3.01 | 4.74 | 3.61 | CNN | 3.09 | 4.34 | 2.79 | 2.79 | 4.36 | ||
| FNN | 6.25 | 4.27 | 5.29 | 5.59 | 2.97 | FNN | 4.57 | 4.61 | 4.53 | 4.01 | 3.82 | ||
| SVR | 7.35 | 5.58 | 5.93 | 6.01 | 4.31 | SVR | 8.65 | 5.34 | 6.16 | 5.79 | 5.75 | ||
| ELM | 13.31 | 11.38 | 7.27 | 12.89 | 9.94 | ELM | 9.12 | 10.33 | 7.24 | 8.29 | 11.74 | ||
| S3 | Ours | 5.43 | 3.74 | 4.91 | 3.91 | 3.20 | S6 | Ours | 3.21 | 3.27 | 5.61 | 6.28 | 3.97 |
| LSTM | 5.08 | 5.39 | 7.89 | 2.97 | 1.89 | LSTM | 2.79 | 2.71 | 3.65 | 2.35 | 1.23 | ||
| GRU | 6.49 | 5.63 | 6.65 | 3.89 | 3.51 | GRU | 2.86 | 5.80 | 5.83 | 3.26 | 1.83 | ||
| CNN | 6.45 | 5.81 | 7.52 | 3.54 | 2.78 | CNN | 2.83 | 9.22 | 6.52 | 4.69 | 3.45 | ||
| FNN | 6.25 | 4.27 | 5.29 | 5.59 | 2.97 | FNN | 3.97 | 5.11 | 5.50 | 6.24 | 4.32 | ||
| SVR | 7.63 | 6.91 | 7.97 | 6.25 | 3.21 | SVR | 7.09 | 6.19 | 7.15 | 7.72 | 2.97 | ||
| ELM | 8.91 | 7.69 | 10.61 | 10.25 | 10.58 | ELM | 7.66 | 12.24 | 10.13 | 6.91 | 7.31 |