feature selection 66 Feature selection 42 human 42 machine learning 35 Feature extraction 31 Humans 28 Features selection 26 Article 25 Classification (of information) 25 Machine learning 23 controlled study 23 Forecasting 18 major clinical study 18 Feature Selection 17 adult 16 male 16 algorithm 15 female 15 prediction 15 random forest 14 article 13 support vector machine 12 Feature selection methods 11 Support vector machines 11 Decision trees 10 deep learning 10 receiver operating characteristic 10 diagnostic test accuracy study 9 sensitivity and specificity 9 Algorithms 8