Internet of things Authentication 2 Classification (of information) 2 Cloud computing 2 Cloud-computing 2 Data aggregation 2 Data aggregation problems 2 Data storage 2 Datacenter 2 Deep learning 2 Digital storage 2 Downlink 2 Energy harvesting 2 Gateways (computer networks) 2 Heterogeneous networks 2 Information classification 2 Internet of Things 2 Internet protocols 2 Multisource data 2 Optimisations 2 Optimization 2 Protocol adaptation layers 2 Storage in clouds 2 Task analysis 2 UAV 2 Virtual gateways 2 Wireless communication 2 Wireless communications 2 ADMM 1 Alternating directions method of multipliers 1