Architectural modeling 4 QA75 Electronic computers. Computer science 4 Architecture 3 History of architecture 3 History of engineering and technology 3 Anthropology 2 Archaeology 2 Benchmarking 2 Cross-layer self-adaptation 2 Decentralized planning 2 Environmental sustainability 2 Flow control 2 History of engineering & technology 2 IIoT 2 Industrial research 2 Industry 4.0 2 Manufacturing techniques 2 Markov Decision Process 2 Material culture 2 Multi-cloud 2 Open-source 2 Operating costs 2 Production facility 2 Q-learning 2 RAMI 4.0 2 Reference architectural model for industry 4.0 2 Reinforcement learning 2 Smart factory 2 Smart manufacturing 2 Smart technology 2