Internet of things IoT 15 Internet of thing 14 Internet of Things 13 Edge computing 11 internet of things 11 5G mobile communication systems 10 Machine learning 10 Network architecture 10 Smart city 10 machine learning 10 5G 9 Automation 9 Network security 9 Performance 9 artificial intelligence 8 Authentication 7 Convolutional neural network 7 Energy harvesting 7 Internet of Things (IoT) 7 Block-chain 6 Blockchain 6 Convolutional neural networks 6 Deep learning 6 Domestic appliances 6 Energy 6 Energy efficiency 6 Energy utilization 6 Intelligent buildings 6 Internet protocols 6