Learning systems Artificial intelligence 27 Learning algorithms 8 artificial intelligence 6 Humans 5 Machine learning 5 human 5 Article 4 Deep learning 4 Machine-learning 4 machine learning 4 Active Learning 3 Artificial Intelligence 3 Classification (of information) 3 Computer aided diagnosis 3 Data models 3 Diagnosis 3 Image enhancement 3 Internet of things 3 Statistical tests 3 Students 3 Training 3 diagnostic imaging 3 training 3 Big data 2 COVID-19 2 Computational modeling 2 Computational modelling 2 Computerized tomography 2 Convolution 2