Feature extraction Features extraction 16 Extraction 10 Deep learning 9 Biomedical signal processing 7 Classification (of information) 7 Convolutional neural networks 6 Training 6 deep learning 6 machine learning 6 Learning systems 5 Neural networks 5 Forecasting 4 Speech recognition 4 Article 3 Data handling 3 Deep Learning 3 Electroencephalography 3 Heart 3 Image enhancement 3 Image recognition 3 Magnetic resonance imaging 3 convolutional neural network 3 human 3 support vector machine 3 Acoustics 2 Automation 2 Biomedical monitoring 2 Brain modeling 2 Cardiology 2