| Preface | p. xi |
| An Appreciation of Professor N.U. Ahmed | p. xiii |
| A Publication List of Professor N.U. Ahmed | p. xvii |
| Optimal Control | |
| Practical Stability of Impulsive Delay Differential Equations and Applications to Control Problems | p. 3 |
| Introduction | p. 4 |
| Preliminaries | p. 4 |
| Main Results | p. 6 |
| Application | p. 10 |
| References | p. 21 |
| A Review of Ill-Conditioning and Regularization in Optimal Control Computation | p. 23 |
| Introduction | p. 24 |
| Optimal Control Problem Template for Miser3 | p. 25 |
| Control Parametrization | p. 26 |
| State Discretization Methods | p. 27 |
| Condition Numbers for Constrained Optimization | p. 30 |
| Test Problem 1 | p. 32 |
| Regularization of Optimal Control Problems | p. 35 |
| Test Problem 2: The Container Crane Problem | p. 39 |
| Conclusions | p. 40 |
| References | p. 42 |
| Worst-Case Optimal Regulation of Linear Systems in the Presence of Structured Perturbations | p. 45 |
| Introduction | p. 46 |
| Problem Statement | p. 47 |
| Optimal Solution | p. 50 |
| Computation of Disturbance Rejection Capacity | p. 57 |
| Examples | p. 58 |
| Conclusions | p. 61 |
| References | p. 61 |
| True Proportional Navigation System with Acceleration Saturation Constraint | p. 65 |
| Introduction | p. 66 |
| System Model | p. 66 |
| Saturation Constraint Analysis | p. 68 |
| Observability with Saturation Constraint | p. 74 |
| Simulation Results | p. 76 |
| Conclusions | p. 79 |
| References | p. 79 |
| Evaluation of Penalty Functions for Optimal Control | p. 81 |
| Introduction | p. 82 |
| Problem Formulation | p. 82 |
| Iterative Dynamic Programming (IDP) | p. 84 |
| Numerical Results | p. 86 |
| Concluding Remarks | p. 100 |
| References | p. 102 |
| On the Optimal Control Systems with Multiple Controllers | p. 105 |
| Introduction | p. 106 |
| Optimal Regulator and Preliminaries | p. 107 |
| LQR Problem with 2 Controllers | p. 109 |
| Controllers Decoupling via Internally Balanced State Space Representations | p. 115 |
| Numerical Examples and Discussions | p. 118 |
| Conclusion | p. 122 |
| References | p. 123 |
| Multilevel Optimization of Optimal Control Problems | p. 125 |
| Introduction | p. 126 |
| General Problem | p. 128 |
| Multilevel Approach | p. 128 |
| Implementation | p. 131 |
| Numerical Results | p. 133 |
| Parallel Implementation | p. 136 |
| Conclusions | p. 137 |
| References | p. 138 |
| Modified Direct Gradient Descent Control of Nonlinear Systems | p. 139 |
| Introduction | p. 140 |
| Direct Gradient Descent Control | p. 140 |
| Modified Direct Gradient Descent Control | p. 142 |
| Simulation | p. 144 |
| Concluding Remarks | p. 146 |
| References | p. 146 |
| Stability | p. 148 |
| Computation of Feedback Control for Infinite Time Optimal Control Problems | p. 151 |
| Introduction | p. 152 |
| Problem Statement | p. 153 |
| The Approximation Problem (P(T)) | p. 153 |
| Synthesizing the Optimal Feedback Control Law for the Approximate Problem (P(T)) | p. 154 |
| Interpolation using a Cubic Spline Approach on the Fitting Domain D[subscript T] | p. 156 |
| Creating an Approximate Problem Using Cubic Spline Feedback Structure on the Domain D[subscript T] | p. 157 |
| Properties of Asymptotic Stability of the Optimal Control Feedback Control of the Problem (Q) | p. 158 |
| Finite Time Approximation to the Problem (Q) | p. 159 |
| A Practical Example | p. 159 |
| References | p. 163 |
| Optimization Methods | |
| A Homogenized Cutting Plane Method to Solve the Convex Feasibility Problem | p. 167 |
| Introduction | p. 168 |
| Barrier functions and proximity measures | p. 169 |
| A column generation method | p. 171 |
| Choosing a restart point | p. 175 |
| Global convergence | p. 178 |
| An implementation | p. 179 |
| Computational results | p. 185 |
| Conclusions | p. 188 |
| References | p. 189 |
| Algorithms for Some Hard Knapsack Problems | p. 191 |
| Introduction | p. 192 |
| Preliminaries | p. 195 |
| Subset Sum Problem (SSP) | p. 197 |
| Strongly Correlated Problem (SCKP) | p. 201 |
| Inverse Strongly Correlated Knapsack Problem (ISCKP) | p. 205 |
| Bounded Knapsack Problem (BKP) | p. 207 |
| Conclusions | p. 214 |
| References | p. 214 |
| Non-Static Network Optimization Problems: A Survey | p. 219 |
| Introduction | p. 220 |
| The Non-Static Network Flow Model | p. 220 |
| Non-Static Shortest Path Problems | p. 224 |
| Non-Static Maximum Flow Problems | p. 227 |
| Non-Static Minimum Cost Flow Problems | p. 230 |
| Non-Static Vehicle Routing Problems | p. 233 |
| Other Non-Static Network Optimization Problems | p. 236 |
| Conclusions | p. 237 |
| References | p. 238 |
| Asymptotic Rates of Convergence of Sqp-Type Methods of Feasible Directions | p. 247 |
| Introduction | p. 248 |
| Definitions and Propositions | p. 250 |
| Asymptotic Rate of Convergence | p. 254 |
| Comparison of Convergence Rates | p. 262 |
| Conclusions | p. 263 |
| References | p. 264 |
| Nonlinear Lagrangian Methods in Constrained Nonlinear Optimization | p. 267 |
| Introduction | p. 268 |
| p-th Power Lagrangian Method | p. 270 |
| Minimax-type Lagrangian Function | p. 271 |
| Logarithmic-Exponential Lagrangian Function | p. 274 |
| Conclusions | p. 276 |
| References | p. 276 |
| Parallel Algorithms for Solving Large-Scale Nonlinear Optimization Problems | p. 279 |
| Conventional Methods for Nonlinear Optimization | p. 280 |
| Parallel Quasi-Newton Algorithms | p. 281 |
| Vectorization and Fine-tuning Techniques | p. 284 |
| Computational Results | p. 288 |
| References | p. 293 |
| Second Order Strict Converse Duality in Nonlinear Fractional Programming | p. 295 |
| Introduction and Preliminaries | p. 296 |
| Second Order Strict Converse Duality I | p. 298 |
| Second Order Strict Converse Duality II | p. 302 |
| References | p. 305 |
| Optimization Applications | |
| Chebyshev Optimization of Circular Arrays | p. 309 |
| Introduction | p. 310 |
| Problem Formulation | p. 311 |
| The Complex Chebyshev Approximation Problem as a Semi-Infinite Linear Program | p. 312 |
| Semi-Infinite Linear Programming | p. 313 |
| Brief Outline of Linear Programming | p. 315 |
| Numerical Example | p. 316 |
| Summary | p. 317 |
| References | p. 317 |
| Optimum Pole Position for Digital Laguerre Network with Least Square Error Criterion | p. 321 |
| Introduction | p. 322 |
| Problem Formulation | p. 322 |
| Optimization Method | p. 324 |
| Simulation Studies | p. 326 |
| Conclusions | p. 328 |
| References | p. 329 |
| A Markov Model for the Stochastic Optimal Control of a Solar Powered Car | p. 331 |
| Introduction | p. 332 |
| Formulation | p. 332 |
| A Recursive Equation for the Optimal Controls | p. 333 |
| The Properties of the Optimal Controls | p. 336 |
| Some Elementary Examples | p. 338 |
| Conclusions | p. 341 |
| References | p. 341 |
| The Personnel Task Scheduling Problem | p. 343 |
| Introduction | p. 344 |
| The PTSP | p. 344 |
| Variants of the PTSP | p. 348 |
| Literature Review | p. 357 |
| Applications | p. 359 |
| Test Data | p. 362 |
| Conclusions | p. 366 |
| References | p. 367 |
| Envelope Constrained Filter Design: Robustness Issues | p. 369 |
| Introduction | p. 370 |
| Envelope Constrained Filtering | p. 372 |
| Robustness Issues | p. 380 |
| Conclusions | p. 395 |
| References | p. 395 |
| A Robust Numerical Algorithm for the Optimal Control of Heat Transfer in the Continuous Casting of Steel | p. 399 |
| Introduction | p. 400 |
| Heat Transfer Model | p. 401 |
| Statement of the Optimal Control Problem | p. 403 |
| Numerical Method for the Optimal Control Problem | p. 404 |
| Numerical Approximation of the Jacobian Matrix | p. 406 |
| Numerical Algorithm | p. 407 |
| An Illustrative Example | p. 408 |
| Conclusions | p. 410 |
| References | p. 411 |
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