Deep neural networks 172 deep neural network 55 Deep learning 50 human 41 deep learning 39 Convolutional neural networks 35 Humans 32 Technology: general issues 31 Convolution 29 Neural Networks, Computer 28 article 28 machine learning 26 Forecasting 25 Classification (of information) 23 Neural-networks 22 Article 21 Convolutional neural network 21 History of engineering and technology 21 Learning systems 21 algorithm 20 Performance 19 Learning algorithms 18 convolutional neural network 17 Deep Learning 16 Deep neural network 16 Network architecture 16 Semantics 16 Neural networks 14 Feature extraction 13 Machine learning 13