Table 8. Comparison of features with existing techniques.

Method	Sensitivity	Specificity	ICBHI score
CNN (Perna, 2018)	0.78	0.97	0.88
LSTM (Perna & Tagarelli, 2019)	0.82	0.99	0.91
CNN-MoE (Pham et al., 2020)	0.83	0.99	0.91
Our method (CNN [MFCC])	0.93	0.93	0.93