Deep Learning, Artificial Intelligence, Heart Sounds, Sound Classification, Lstm.
transform coefficient, and wavelet packet entropy features are extracted as above for XGBoost. MFCC features are also extracted for LSTM. In total, 136 features are extracted. 2. XGBoost & LSTM 2.1. XGBoost Feature subtraction process is used to remove useless features. 2.2. LSTM LSTM 12 MFCC is