Control theory 67 Mathematical optimization 18 Automatic control 17 Stochastic control theory 9 Control theory-- Optimal control 7 Nonlinear control theory 7 Calculus of variations 6 Mathematical models 6 Congresses 5 Fuzzy systems 5 Mathematics 5 Chaotic behavior in systems 4 Linear systems 4 Stochastic processes 4 System analysis 4 Systems engineering 4 Control theory.1 3 Discrete-time systems 3 Dynamics 3 Engineering 3 Functional analysis 3 Hamiltonian systems 3 Information theory 3 Linear control systems 3 Markov processes 3 System theory 3 Business logistics 2 Calculus of variation-- Analysis-- Mathematics 2 Data processing 2 Dictionaries 2