Preface xiii Acknowledgments xvii 1 Preliminaries 1 1.1 Introduction 1 1.2 Random Experiments 1 1.3 Conditional Probability and Independence 2 1.4 Random Variables and Probability Distributions 4 1.5 Some Important Distributions 5 1.6 Expectation 6 1.7 Joint Distributions 7 1.

8 Functions of Random Variables 11 1.8.1 Linear Transformations 12 1.8.2 General Transformations 13 1.9 Transforms 14 1.10 Jointly Normal Random Variables 15 1.11 Limit Theorems 16 1.

12 Poisson Processes 17 1.13 Markov Processes 19 1.13.1 Markov Chains 19 1.13.2 Classification of States 21 1.13.3 Limiting Behavior 22 1.

13.4 Reversibility 24 1.13.5 Markov Jump Processes 25 1.14 Gaussian Processes 27 1.15 Information 28 1.15.1 Shannon Entropy 29 1.

15.2 Kullback-Leibler Cross-Entropy 31 1.15.3 Maximum Likelihood Estimator and Score Function 32 1.15.4 Fisher Information 33 1.16 Convex Optimization and Duality 34 1.16.

1 Lagrangian Method 35 1.16.2 Duality 37 Problems 41 References 46 2 Random Number, Random Variable, and Stochastic Process Generation 49 2.1 Introduction 49 2.2 Random Number Generation 49 2.2.1 Multiple Recursive Generators 51 2.2.

2 Modulo 2 Linear Generators 52 2.3 Random Variable Generation 55 2.3.1 Inverse-Transform Method 55 2.3.2 Alias Method 57 2.3.3 Composition Method 58 2.

3.4 Acceptance-Rejection Method 59 2.4 Generating from Commonly Used Distributions 62 2.4.1 Generating Continuous Random Variables 62 2.4.2 Generating Discrete Random Variables 67 2.5 Random Vector Generation 70 2.

5.1 Vector Acceptance-Rejection Method 71 2.5.2 Generating Variables from a Multinormal Distribution 72 2.5.3 Generating Uniform Random Vectors over a Simplex 73 2.5.4 Generating Random Vectors Uniformly Distributed over a Unit Hyperball and Hypersphere 74 2.

5.5 Generating Random Vectors Uniformly Distributed inside a Hyperellipsoid 75 2.6 Generating Poisson Processes 75 2.7 Generating Markov Chains and Markov Jump Processes 77 2.7.1 Random Walk on a Graph 78 2.7.2 Generating Markov Jump Processes 79 2.

8 Generating Gaussian Processes 80 2.9 Generating Diffusion Processes 81 2.10 Generating Random Permutations 83 Problems 85 References 89 3 Simulation of Discrete-Event Systems 91 3.1 Introduction 91 3.2 Simulation Models 92 3.2.1 Classification of Simulation Models 94 3.3 Simulation Clock and Event List for DEDS 95 3.

4 Discrete-Event Simulation 97 3.4.1 Tandem Queue 97 3.4.2 Repairman Problem 101 Problems 103 References 106 4 Statistical Analysis of Discrete-Event Systems 107 4.1 Introduction 107 4.2 Estimators and Confidence Intervals 108 4.3 Static Simulation Models 110 4.

4 Dynamic Simulation Models 112 4.4.1 Finite-Horizon Simulation 114 4.4.2 Steady-State Simulation 114 4.5 Bootstrap Method 126 Problems 127 References 130 5 Controlling the Variance 133 5.1 Introduction 133 5.2 Common and Antithetic Random Variables 134 5.

3 Control Variables 137 5.4 Conditional Monte Carlo 139 5.4.1 Variance Reduction for Reliability Models 141 5.5 Stratified Sampling 144 5.6 Multilevel Monte Carlo 146 5.7 Importance Sampling 149 5.7.

1 Weighted Samples 149 5.7.2 Variance Minimization Method 150 5.7.3 Cross-Entropy Method 154 5.8 Sequential Importance Sampling 159 5.9 Sequential Importance Resampling 165 5.10 Nonlinear Filtering for Hidden Markov Models 167 5.

11 Transform Likelihood Ratio Method 171 5.12 Preventing the Degeneracy of Importance Sampling 174 Problems 179 References 184 6 Markov Chain Monte Carlo 187 6.1 Introduction 187 6.2 Metropolis-Hastings Algorithm 188 6.3 Hit-and-Run Sampler 193 6.4 Gibbs Sampler 194 6.5 Ising and Potts Models 197 6.5.

1 Ising Model 197 6.5.2 Potts Model 198 6.6 Bayesian Statistics 200 6.7 Other Markov Samplers 202 6.7.1 Slice Sampler 204 6.7.

2 Reversible Jump Sampler 205 6.8 Simulated Annealing 208 6.9 Perfect Sampling 212 Problems 214 References 219 7 Sensitivity Analysis and Monte Carlo Optimization 221 7.1 Introduction 221 7.2 Score Function Method for Sensitivity Analysis of DESS 224 7.3 Simulation-Based Optimization of DESS 231 7.3.1 Stochastic Approximation 232 7.

3.2 Stochastic Counterpart Method 237 7.4 Sensitivity Analysis of DEDS 246 Problems 252 References 255 8 Cross-Entropy Method 257 8.1 Introduction 257 8.2 Estimation of Rare-Event Probabilities 258 8.2.1 Root-Finding Problem 267 8.2.

2 Screening Method for Rare Events 268 8.2.3 CE Method Combined with Sampling from the Zero-Variance Distribution 271 8.3 CE Method for Optimization 272 8.4 Max-Cut Problem 276 8.5 Partition Problem 282 8.5.1 Empirical Computational Complexity 283 8.

6 Traveling Salesman Problem 283 8.6.1 Incomplete Graphs 288 8.6.2 Node Placement 289 8.6.3 Case Studies 290 8.7 Continuous Optimization 291 8.

8 Noisy Optimization 292 8.9 MinxEnt Method 294 Problems 298 References 303 9 Splitting Method 307 9.1 Introduction 307 9.2 Counting Self-Avoiding Walks via Splitting 308 9.3 Splitting with a Fixed Splitting Factor 310 9.4 Splitting with a Fixed Effort 313 9.5 Generalized Splitting 314 9.6 Adaptive Splitting 318 9.

7 Application of Splitting to Network Reliability 321 9.8 Applications to Counting 322 9.9 Case Studies for Counting with Splitting 325 9.9.1 Satisfiability (SAT) Problem 325 9.9.2 Independent Sets 330 9.9.

3 Permanent and Counting Perfect Matchings 332 9.9.4 Binary Contingency Tables 334 9.9.5 Vertex Coloring 336 9.10 Splitting as a Sampling Method 337 9.11 Splitting for Optimization 340 9.11.

1 Continuous Optimization 343 Problems 344 References 348 10 Stochastic Enumeration Method 351 10.1 Introduction 351 10.2 Tree Search and Tree Counting 352 10.3 Knuth''s Algorithm for Estimating the Cost of a Tree 355 10.4 Stochastic Enumeration 357 10.4.1 Combining SE with Oracles 359 10.5 Application of SE to Counting 360 10.

5.1 Counting the Number of Paths in a Network 360 10.5.2 Counting SATs 363 10.5.3 Counting the Number of Perfect Matchings in a Bipartite Graph 366 10.6 Application of SE to Network Reliability 368 10.6.

1 Numerical Results 370 Problems 373 References 375 Appendix 377 A.1 Cholesky Square Root Method 377 A.2 Exact Sampling from a Conditional Bernoulli Distribution 378 A.3 Exponential Families 379 A.4 Sensitivity Analysis 382 A.4.1 Convexity Results 383 A.4.

2 Monotonicity Results 384 A.5 A Simple CE Algorithm for Optimizing the Peaks Function 385 A.6 Discrete-Time Kalman Filter 385 A.7 Bernoulli Disruption Problem 387 A.8 Complexity 389 A.8.1 Complexity of Rare-Event Algorithms 389 A.8.

2 Complexity of Randomized Algorithms: FPRAS and FPAUS 390 A.8.3 SATs in CNF 394 A.8.4 Complexity of Stochastic Programming Problems 395 Problems 402 References 403 Abbreviations and Acronyms 405 List of Symbols 407 Index 409.