artificial intelligence deep learning machine learning human 12 Article 9 Humans 8 Deep learning 6 artificial neural network 6 learning algorithm 5 neural networks 5 support vector machine 5 Artificial Intelligence 4 Neural Networks, Computer 4 aged 4 algorithm 4 learning 4 training 4 Aged 3 Algorithms 3 Convolutional neural networks 3 ambient-assisted living 3 controlled study 3 diagnostic test accuracy study 3 feature selection 3 human action recognition 3 image reconstruction 3 kinect 3 receiver operating characteristic 3 sensitivity and specificity 3 validation process 3