Neural networks Neural-networks 26 Forecasting 25 Deep learning 21 Machine learning 21 artificial neural network 17 Mean square error 16 Backpropagation 15 Learning systems 14 machine learning 14 Decision trees 13 Feature extraction 13 Support vector machines 13 Deep neural networks 9 Machine-learning 9 Neural Networks, Computer 9 Neural network model 9 Convolution 8 Convolutional neural network 8 Network architecture 8 BP neural networks 7 Classification (of information) 7 Data handling 7 Learning algorithms 7 Linear regression 7 Particle swarm optimization (PSO) 7 algorithm 7 article 7 human 7 Complex networks 6