human 30 Humans 29 Article 23 Deep learning 21 Task analysis 15 Controllers 14 Optimization 14 Feature extraction 13 deep learning 13 machine learning 13 Antennas 12 Machine design 12 algorithm 12 Learning systems 10 Robots 10 Semantics 10 mathematical model 10 Learning algorithms 9 Optimisations 9 Reinforcement learning 9 learning algorithm 9 support vector machine 9 5G mobile communication systems 8 Diagnosis 8 Features extraction 8 Internet of things 8 Logic gates 8 Network architecture 8 Three-dimensional displays 8 Timing circuits 8