Table 1 The computational complexity of different decoders.
The methods | Non-recurrent | Recurrent | Others | The proposed method | |||
|---|---|---|---|---|---|---|---|
Wiener filter | Linear SVM | Feed forward | Elman | LSTM | |||
Add | 250 | 250 | 16,000 | 176,000 | 695,000 | 4500 | 2050 |
Multiply | 250 | 250 | 16,000 | 176,000 | 695,000 | 0 | 0 |
Non-linear function | 0 | 0 | 400 | 400 | 2000 | 0 | 0 |
Maximum Prediction accuracy | 50.4% | 42.3% | 47.2% | 53.9% | 61% | 62% | 51.4% |
