A Dense Long Short-Term Memory Model for Enhancing the Imagery-Based Brain-Computer Interface

Table 2

Influence of the unit size of network parameters in each layer.

Parameter unit	Accuracy (%)
128-256 (LSTM-DENSE)	82.32
128-128 (LSTM-DENSE)	87.66
128-64 (LSTM-DENSE)	88.93
128-32 (LSTM-DENSE)	89.52
128-256-256 (LSTM-DENSE-DENSE)	85.43
128-256-128 (LSTM-DENSE-DENSE)	86.42
128-256-64 (LSTM-DENSE-DENSE)	88.59
128-256-32 (LSTM-DENSE-DENSE)	89.32
128-128-64 (LSTM-DENSE-DENSE)	89.45
128-128-32 (LSTM-DENSE-DENSE)	90.22
128-64-32 (LSTM-DENSE-DENSE) (MSE)	90.68
128-64-32 (LSTM-DENSE-DENSE) (Softmax)	91.56