Open systems 53 Open source software 35 Software 9 software 9 Internet of things 6 Iterative methods 6 Open-source 6 article 5 human 5 Codes (symbols) 4 Data handling 4 Matrix algebra 4 Research & information: general 4 Software testing 4 Supervised learning 4 algorithm 4 Algorithms 3 Base matrix 3 C++ (programming language) 3 Coefficient matrix 3 Convolution 3 Convolutional neural network 3 Convolutional neural networks 3 Data acquisition 3 Decision trees 3 Deep learning 3 Error correction 3 Graphical user interfaces 3 High level languages 3 Humans 3