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1 Stochastic Optimization Methods |
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1 | (36) |
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1 | (2) |
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1.2 Deterministic Substitute Problems: Basic Formulation |
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3 | (4) |
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1.2.1 Minimum or Bounded Expected Costs |
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4 | (2) |
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1.2.2 Minimum or Bounded Maximum Costs (Worst Case) |
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6 | (1) |
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1.3 Optimal Decision/Design Problems with Random Parameters |
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7 | (5) |
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1.4 Deterministic Substitute Problems in Optimal Decision/Design |
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12 | (4) |
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1.4.1 Expected Cost or Loss Functions |
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13 | (3) |
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1.5 Basic Properties of Deterministic Substitute Problems |
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16 | (2) |
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1.6 Approximations of Deterministic Substitute Problems in Optimal Design/Decision |
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18 | (10) |
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1.6.1 Approximation of the Loss Function |
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18 | (3) |
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1.6.2 Approximation of State (Performance) Functions |
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21 | (3) |
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1.6.3 Taylor Expansion Methods |
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24 | (4) |
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1.7 Approximation of Probabilities: Probability Inequalities |
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28 | (9) |
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1.7.1 Bonferroni-Type Inequalities |
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28 | (2) |
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1.7.2 Tschebyscheff-Type Inequalities |
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30 | (7) |
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2 Optimal Control Under Stochastic Uncertainty |
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37 | (42) |
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2.1 Stochastic Control Systems |
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37 | (12) |
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2.1.1 Random Differential and Integral Equations |
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39 | (6) |
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45 | (4) |
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49 | (3) |
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2.3 Convex Approximation by Inner Linearization |
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52 | (5) |
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2.4 Computation of Directional Derivatives |
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57 | (10) |
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2.5 Canonical (Hamiltonian) System of Differential Equations/Two-Point Boundary Value Problem |
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67 | (2) |
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69 | (2) |
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2.7 Canonical (Hamiltonian) System of Differential |
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71 | (2) |
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2.8 Computation of Expectations by Means of Taylor Expansions |
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73 | (6) |
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2.8.1 Complete Taylor Expansion |
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74 | (1) |
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2.8.2 Inner or Partial Taylor Expansion |
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75 | (4) |
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3 Stochastic Optimal Open-Loop Feedback Control |
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79 | (40) |
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3.1 Dynamic Structural Systems Under Stochastic Uncertainty |
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79 | (5) |
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3.1.1 Stochastic Optimal Structural Control: Active Control |
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79 | (2) |
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3.1.2 Stochastic Optimal Design of Regulators |
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81 | (1) |
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3.1.3 Robust (Optimal) Open-Loop Feedback Control |
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82 | (1) |
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3.1.4 Stochastic Optimal Open-Loop Feedback Control |
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82 | (2) |
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3.2 Expected Total Cost Function |
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84 | (1) |
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3.3 Open-Loop Control Problem on the Remaining Time Interval [ tb, t f] |
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85 | (1) |
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3.4 The Stochastic Hamiltonian of (3.7a--d) |
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85 | (2) |
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3.4.1 Expected Hamiltonian (with Respect to the Time Interval [ tb, t f] and Information tb) |
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86 | (1) |
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3.4.2 H-Minimal Control on [ tb, t f] |
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86 | (1) |
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3.5 Canonical (Hamiltonian) System |
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87 | (1) |
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3.6 Minimum Energy Control |
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88 | (10) |
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89 | (4) |
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3.6.2 Endpoint Control with Different Cost Functions |
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93 | (2) |
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3.6.3 Weighted Quadratic Terminal Costs |
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95 | (3) |
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3.7 Nonzero Costs for Displacements |
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98 | (5) |
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3.7.1 Quadratic Control and Terminal Costs |
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100 | (3) |
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3.8 Stochastic Weight Matrix Q = Q(t, ω) |
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103 | (4) |
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3.9 Uniformly Bounded Sets of Controls Dt, t0 ≤ t ≤ t f |
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107 | (5) |
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3.10 Approximate Solution of the Two-Point Boundary Value Problem (BVP) |
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112 | (3) |
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115 | (4) |
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4 Adaptive Optimal Stochastic Trajectory Planning and Control (AOSTPC) |
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119 | (76) |
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119 | (2) |
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4.2 Optimal Trajectory Planning for Robots |
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121 | (3) |
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4.3 Problem Transformation |
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124 | (5) |
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4.3.1 Transformation of the Dynamic Equation |
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126 | (1) |
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4.3.2 Transformation of the Control Constraints |
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127 | (1) |
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4.3.3 Transformation of the State Constraints |
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128 | (1) |
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4.3.4 Transformation of the Objective Function |
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129 | (1) |
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4.4 OSTP: Optimal Stochastic Trajectory Planning |
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129 | (13) |
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4.4.1 Computational Aspects |
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137 | (4) |
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4.4.2 Optimal Reference Trajectory, Optimal Feedforward Control |
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141 | (1) |
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4.5 AOSTP: Adaptive Optimal Stochastic Trajectory Planning |
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142 | (15) |
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4.5.1 (OSTP)-Transformation |
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146 | (2) |
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4.5.2 The Reference Variational Problem |
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148 | (2) |
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4.5.3 Numerical Solutions of (OSTP) in Real-Time |
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150 | (7) |
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4.6 Online Control Corrections: PD-Controller |
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157 | (16) |
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4.6.1 Basic Properties of the Embedding q(t, e) |
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158 | (3) |
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4.6.2 The 1st Order Differential dq |
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161 | (7) |
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4.6.3 The 2nd Order Differential d2q |
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168 | (4) |
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4.6.4 Third and Higher Order Differentials |
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172 | (1) |
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4.7 Online Control Corrections: PID Controllers |
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173 | (22) |
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4.7.1 Basic Properties of the Embedding q(t, ε) |
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176 | (1) |
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4.7.2 Taylor Expansion with Respect to ε |
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177 | (1) |
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4.7.3 The 1st Order Differential dq |
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178 | (17) |
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5 Optimal Design of Regulators |
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195 | (58) |
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197 | (3) |
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5.1.1 Optimal PD-Regulator |
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198 | (2) |
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5.2 Parametric Regulator Models |
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200 | (3) |
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200 | (1) |
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5.2.2 Explicit Representation of Polynomial Regulators |
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201 | (1) |
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5.2.3 Remarks to the Linear Regulator |
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202 | (1) |
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5.3 Computation of the Expected Total Costs of the Optimal Regulator Design |
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203 | (4) |
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5.3.1 Computation of Conditional Expectations by Taylor Expansion |
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204 | (2) |
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5.3.2 Quadratic Cost Functions |
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206 | (1) |
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5.4 Approximation of the Stochastic Regulator Optimization Problem |
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207 | (9) |
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5.4.1 Approximation of the Expected Costs: Expansions of 1st Order |
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209 | (7) |
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5.5 Computation of the Derivatives of the Tracking Error |
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216 | (14) |
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5.5.1 Derivatives with Respect to Dynamic Parameters at Stage j |
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217 | (4) |
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5.5.2 Derivatives with Respect to the Initial Values at Stage j |
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221 | (3) |
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5.5.3 Solution of the Perturbation Equation |
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224 | (6) |
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5.6 Computation of the Objective Function |
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230 | (3) |
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5.7 Optimal PID-Regulator |
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233 | (20) |
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5.7.1 Quadratic Cost Functions |
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235 | (15) |
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5.7.2 The Approximate Regulator Optimization Problem |
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250 | (3) |
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6 Expected Total Cost Minimum Design of Plane Frames |
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253 | (36) |
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253 | (1) |
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6.2 Stochastic Linear Programming Techniques |
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254 | (35) |
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6.2.1 Limit (Collapse) Load Analysis of Structures as a Linear Programming Problem |
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254 | (3) |
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257 | (6) |
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6.2.3 Yield Condition in Case of M---N-Interaction |
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263 | (7) |
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6.2.4 Approximation of the Yield Condition by Using Reference Capacities |
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270 | (3) |
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6.2.5 Asymmetric Yield Stresses |
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273 | (6) |
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6.2.6 Violation of the Yield Condition |
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279 | (1) |
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280 | (9) |
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7 Stochastic Structural Optimization with Quadratic Loss Functions |
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289 | (34) |
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289 | (3) |
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7.2 State and Cost Functions |
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292 | (7) |
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296 | (3) |
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7.3 Minimum Expected Quadratic Costs |
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299 | (5) |
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7.4 Deterministic Substitute Problems |
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304 | (4) |
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7.4.1 Weight (Volume)-Minimization Subject to Expected Cost Constraints |
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304 | (2) |
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7.4.2 Minimum Expected Total Costs |
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306 | (2) |
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7.5 Stochastic Nonlinear Programming |
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308 | (7) |
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7.5.1 Symmetric, Non Uniform Yield Stresses |
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311 | (1) |
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7.5.2 Non Symmetric Yield Stresses |
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312 | (3) |
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315 | (3) |
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7.7 Numerical Example: 12-Bar Truss |
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318 | (5) |
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7.7.1 Numerical Results: MEC |
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320 | (2) |
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7.7.2 Numerical Results: ECBO |
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322 | (1) |
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8 Maximum Entropy Techniques |
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323 | (34) |
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8.1 Uncertainty Functions Based on Decision Problems |
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323 | (8) |
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8.1.1 Optimal Decisions Based on the Two-Stage Hypothesis Finding (Estimation) and Decision Making Procedure |
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323 | (5) |
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8.1.2 Stability/Instability Properties |
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328 | (3) |
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8.2 The Generalized Inaccuracy Function H(λ, β) |
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331 | (15) |
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8.2.1 Special Loss Sets V |
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334 | (8) |
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8.2.2 Representation of Hε(λ, β) and H(λ, β) by Means of Lagrange Duality |
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342 | (4) |
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8.3 Generalized Divergence and Generalized Minimum Discrimination Information |
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346 | (11) |
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8.3.1 Generalized Divergence |
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346 | (6) |
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352 | (1) |
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8.3.3 Minimum Discrimination Information |
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353 | (4) |
References |
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357 | (8) |
Index |
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365 | |