Table 9 Comparative performance of different activation functions in the CNN-BLSTM model.

From: Hybrid CNN-BLSTM architecture for classification and detection of arrhythmia in ECG signals

Activation function

Accuracy (%)

Convergence stability

ReLU

98.71

0.971

Moderate

Moderate

Leaky ReLU

98.85

0.974

Good

Good

ELU

98.92

0.976

Good

Good

Swish

99.06

0.98

Very good

Stable

Mish (proposed)

99.52

0.985

Excellent

Very stable