AE K-means and medium carbon steel 2 Acoustic emission testing 1 Acoustic-emissions 1 CLASSIFICATION 1 COMPOSITE-MATERIALS 1 CRACK-GROWTH 1 Clustering 1 Condition 1 Condition monitoring 1 Deep learning 1 Fatigue 1 Human being 1 Joint pathology 1 Joint wear 1 Joints (anatomy) 1 LSDL 1 Learning decompositions 1 MECHANISMS 1 Magnetic resonance imaging 1 Orthopedics 1 PRESSURE 1 Pathology 1 Signal-processing 1 Wavelet decomposition 1 Wavelets decomposition 1 Wear of materials 1 clustering 1 deep learning 1 epidemiology 1