Automation 20 Intelligent buildings 15 Technology: general issues 13 Smart homes 12 History of engineering and technology 10 smart home 8 Internet of things 7 TK Electrical engineering. Electronics Nuclear engineering 6 Computer science 5 Machine learning 5 Security systems 5 Domestic appliances 4 History of engineering & technology 4 Home environment 4 Home networks 4 Information technology industries 4 Internet of thing 4 Internet of things (IoT) 4 Network architecture 4 Network security 4 Personal communication systems 4 Security threats 4 machine learning 4 Ambient intelligence 3 Anomaly detection 3 IoT 3 Networks security 3 Personal computers 3 QA75 Electronic computers. Computer science 3 Research & information: general 3