Internet of things Energy harvesting 3 Internet of Things 3 Learning algorithms 3 Learning systems 3 Optimisations 3 Security 3 Antennas 2 Arduino 2 Artificial intelligence 2 Bayesia n networks 2 Bayesian inference 2 Bayesian networks 2 Cloud-computing 2 Context sharing 2 Context- awareness 2 Context-Aware 2 Downlink 2 Encryption 2 Energy efficiency 2 Energy utilization 2 Energy-consumption 2 Inference engines 2 Intelligent reflecting surface 2 Internet of thing 2 Kalman filter 2 Multi-sensor data 2 Optimization 2 Privacy-preserving techniques 2 Quality of life 2