TK Electrical engineering. Electronics Nuclear engineering 106 Controllers 68 Technology: general issues 57 History of engineering and technology 46 TJ Mechanical engineering and machinery 43 Control systems 38 Adaptive control systems 33 History of engineering & technology 25 Model predictive control 22 MATLAB 20 Predictive control systems 19 Three term control systems 18 Automatic control engineering 17 control system 17 Model-predictive control 16 Research & information: general 16 TA Engineering (General). Civil engineering (General) 15 Artificial intelligence 14 Control theory 14 Electric power system control 14 Errors 14 Proportional control systems 14 Robotics 14 Two term control systems 14 Microgrid 13 T Technology (General) 13 human 13 Deep learning 12 Fuzzy logic 12 Optimization 12