Q-learning 12 Reinforcement learning 10 History of engineering and technology 6 Technology: general issues 6 Learning algorithms 5 reinforcement learning 5 History of engineering & technology 3 Reinforcement learnings 3 Closed-loop control 2 Cross-layer self-adaptation 2 Decentralized planning 2 LTE-A 2 Learning systems 2 Markov Decision Process 2 Markov processes 2 Multi-cloud 2 Q learning 2 deep learning 2 deep reinforcement learning 2 neural networks 2 resource allocation 2 3-D printing 1 3D MIMO 1 3D printers 1 4D printing 1 4d printing 1 6G 1 6g 1 ALGORITHM 1 Actuators 1