BERT-PPII: The Polyproline Type II Helix Structure Prediction Model Based on BERT and Multichannel CNN

Table 3

The Comparative experiments of the BERT-PPII with different n-gram channel combinations on a balanced Strict_data test set.

Dataset	Window size	Sens	Spec	MCC	ACC
Stirct_data	3_kernel	0.636	0.846	0.491	0.741
	3_4_kernel	0.644	0.847	0.501	0.745
	3_4_5_kernel	0.661	0.841	0.510	0.751
	3_4_5_6_kernel	0.610	0.871	0.498	0.741
	3_4_5_6_7_kernel	0.640	0.854	0.510	0.747