Automatic control 11 Nonlinear control theory 7 Control systems 6 Manipulators (Mechanism) 6 Robots 6 Mathematical models 5 Structural control (Engineering) 5 Chemical engineering 4 Computer engineering 4 Computer simulation 4 Engineering 4 Feedback control systems 4 Industrial engineering 4 Motion 4 Systems theory 4 Artificial intelligence 3 Chemical process control 3 Control theory 3 Electric current converters 3 Fault location (Engineering) 3 Neural networks (Computer science) 3 Nonlinear theories 3 Predictive control 3 Adaptive filters 2 Design and construction 2 Digital techniques 2 Discrete-time systems 2 Mathematics 2 Parallel processing (Electronic computers) 2 Petri nets 2