discrete optimal control problems
A discrete orthogonal polynomials approach for fractional optimal control problems with time delay
... The optimal control of a system is one of the most practical subjects in science and engineering [5, 6, 17, 21, 25, ...The optimal control problems involve minimization of a performance ...
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Discrete Mechanics and Optimal Control for Space Trajectory Design
... This thesis demonstrates how the optimal control algorithm DMOC can be used for the design of spacecraft trajectories and how to better adapt it for such non- linear problems. First, when combined ...
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A posteriori error estimates of fully discrete finite element schemes for nonlinear parabolic integro differential optimal control problems
... fully discrete finite-element schemes for quadratic nonlinear parabolic integro-differential optimal control ...integro-differential optimal control ...
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Adaptive fully-discrete finite element methods for nonlinear quadratic parabolic boundary optimal control
... The aim of this work is to study adaptive fully-discrete finite element methods for quadratic boundary optimal control problems governed by nonlinear parabolic equations. We derive a posteriori ...
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OPTIMAL STOPPING PROBLEMS IN OPERATIONS MANAGEMENT
... stopping problems are determining the time to terminate a process to max- imize expected rewards given the initial state of the ...Such problems appear frequently in the operations, marketing, finance and ...
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A RELAXED PROJECTION CONTROL IN THE CONTEXT OF INVERSE OPTIMAL CONTROL FOR DISCRETE NONLINEAR SYSTEMS
... For the synthesis of the controls considered here, we present an ensemble Kalman search procedure to find an appropriate SPD matrix. Ensemble Kalman methods use ensemble statistics and a Kalman filter update to minimize ...
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Nonlinear programming approach for optimal control problems
... solving optimal control ...in discrete time or is discretized by using the approximation scheme, is ...the control parameterization approach is applied, where the control variables are ...
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Infinite Horizon Discrete Time Control Problems for Bounded Processes
... horizon optimal control problems are due to Pontryagin and his school ...horizon Optimal Control problem in the discrete time ...Such problems are fundamental in the ...
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Interval structure of Runge-Kutta methods for solving optimal control problems with uncertainties
... Interval methods have been introduced over the years [10]. But until 1996, the interval analysis was just summarized in simple propositions [24]. In this paper, a discrete time interval based method is proposed ...
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Optimal Control of Singular System via Discrete Fourier Transform
... optimisation problems of dynamic systems, was initially established in 1975 when the Walsh-type operational matrix was constructed by the present authors(Chen et ...various problems of dynamic systems as it ...
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Output regulation for discrete time nonlinear stochastic optimal control problems with model reality differences
... regulator optimal control model is considered, where the trajectories of state and control are smoothed in expectation ...the optimal expected solution and the optimal regulated output ...
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Double Convergence of a Family of Discrete Distributed Mixed Elliptic Optimal Control Problems with a Parameter
... elliptic optimal control problems ( P α ), governed by elliptic variational equalities, when the parameter α → ∞ was studied in Gariboldi - Tarzia, ...elliptic optimal control problem ( ...
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An approximation to discrete optimal feedback controls
... study discrete solutions of nonlinear optimal control ...the optimal control on each interval of “small” ...a discrete optimal feedback ...the optimal ...
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Minimum Time Overtaking Problem of Vehicle Handling Inverse Dynamics Based on Two Kinds of Safe Distances
... the optimal handling inverse problem by applying an optimal control theory and Pontryagin’s minimum principle, the results of which show that dif- ferent vehicle configurations have different ...
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A Hybrid Method for Solving Optimal Control Problems
... In [7] an alternative computational method presented for solving the controlled Duffing oscillator. The approach is a spectral method in which we approximate the control and state variables by Chebyshev series. An ...
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Discounting and Patience in Optimal Stopping and Control Problems
... realistic problems, stopping is not the only ...a control problem? The question is subtle, because decision makers with varying degrees of patience may apply different controls and hence drive an initially ...
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Optimal control problems for hyperbolic equations with damping terms involving p Laplacian
... The plan of this paper is as follows. In Section , the main results besides notations and assumptions are stated. In Section , we show the existence of an optimal control u ∈ U which minimizes the ...
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Discrete mechanical interpolation of keyframes
... in figure (5.3). This process can be repeated many times. The optimal number of relaxation steps needed depends on the number of states in that system. The method used here is slow, as during one relaxation step, ...
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Design of optimal control systems and industrial applications
... time problems are not so often found in industrial ...of optimal controllers for self tuning applications, where the disturbances are of a deterministic rather than a stochastic ...upon optimal ...
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A posteriori error estimates for the fractional optimal control problems
... The outline of the paper is as follows. In the next section we discuss the optimality con- ditions and spectral discretization of the optimal problem. A posteriori error estimate is derived in Section . Finally, ...
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