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The Design and Analysis of Computer Experiments
Thomas J. Santner, Brian J. Williams, William I. Notz
Verlag Springer-Verlag, 2019
ISBN 9781493988471 , 446 Seiten
2. Auflage
Format PDF, OL
Kopierschutz Wasserzeichen
Preface to the Second Edition
7
Preface to the First Edition
9
Contents
11
1 Physical Experiments and Computer Experiments
16
1.1 Introduction
16
1.2 Examples of Computer Simulator Models
18
1.3 Some Common Types of Computer Experiments
35
1.3.1 Homogeneous-Input Simulators
36
1.3.2 Mixed-Input Simulators
37
1.3.3 Multiple Outputs
39
1.4 Organization of the Remainder of the Book
40
2 Stochastic Process Models for Describing Computer Simulator Output
42
2.1 Introduction
42
2.2 Gaussian Process Models for Real-Valued Output
45
2.2.1 Introduction
45
2.2.2 Some Correlation Functions for GP Models
49
2.2.3 Using the Correlation Function to Specify a GP with Given Smoothness Properties
56
2.3 Increasing the Flexibility of the GP Model
58
2.3.1 Hierarchical GP Models
61
2.3.2 Other Nonstationary Models
63
2.4 Models for Output Having Mixed Qualitative and Quantitative Inputs
64
2.5 Models for Multivariate and Functional Simulator Output
72
2.5.1 Introduction
72
2.5.2 Modeling Multiple Outputs
74
2.5.3 Other Constructive Models
77
2.5.4 Models for Simulators Having Functional Output
78
2.6 Chapter Notes
80
3 Empirical Best Linear Unbiased Prediction of Computer Simulator Output
82
3.1 Introduction
82
3.2 BLUP and Minimum MSPE Predictors
83
3.2.1 Best Linear Unbiased Predictors
83
3.2.2 Best MSPE Predictors
85
3.2.3 Some Properties of y"0362y(xte)
90
3.3 Empirical Best Linear Unbiased Prediction of Univariate Simulator Output
91
3.3.1 Introduction
91
3.3.2 Maximum Likelihood EBLUPs
92
3.3.3 Restricted Maximum Likelihood EBLUPs
93
3.3.4 Cross-Validation EBLUPs
94
3.3.5 Posterior Mode EBLUPs
95
3.3.6 Examples
95
3.4 A Simulation Comparison of EBLUPs
99
3.4.1 Introduction
99
3.4.2 A Selective Review of Previous Studies
100
3.4.3 A Complementary Simulation Study of Prediction Accuracy and Prediction Interval Accuracy
103
3.4.3.1 Performance Measures
104
3.4.3.2 Function Test Beds
104
3.4.3.3 Prediction Simulations
106
3.4.4 Recommendations
110
3.5 EBLUP Prediction of Multivariate Simulator Output
110
3.5.1 Optimal Predictors for Multiple Outputs
111
3.5.2 Examples
113
3.6 Chapter Notes
122
3.6.1 Proof That (3.2.7) Is a BLUP
122
3.6.2 Derivation of Formula 3.2.8
124
3.6.3 Implementation Issues
124
3.6.4 Software for Computing EBLUPs
127
3.6.5 Alternatives to Kriging Metamodels and Other Topics
128
3.6.5.1 Alternatives to Kriging Metamodels
128
3.6.5.2 Testing the Covariance Structure
129
4 Bayesian Inference for Simulator Output
130
4.1 Introduction
130
4.2 Inference for Conjugate Bayesian Models
132
4.2.1 Posterior Inference for Model (4.1.1) When = ?
132
4.2.1.1 Posterior Inference About ?
134
4.2.1.2 Predictive Inference at a Single Test Input xte
134
4.2.2 Posterior Inference for Model (4.1.1) When = (?,?Z )
138
4.3 Inference for Non-conjugate Bayesian Models
143
4.3.1 The Hierarchical Bayesian Model and Posterior
144
4.3.2 Predicting Failure Depths of Sheet Metal Pockets
147
4.4 Chapter Notes
151
4.4.1 Outline of the Proofs of Theorems 4.1 and 4.2
151
4.4.2 Eliciting Priors for Bayesian Regression
157
4.4.3 Alternative Sampling Algorithms
157
4.4.4 Software for Computing Bayesian Predictions
157
5 Space-Filling Designs for Computer Experiments
159
5.1 Introduction
159
5.1.1 Some Basic Principles of Experimental Design
159
5.1.2 Design Strategies for Computer Experiments
162
5.2 Designs Based on Methods for Selecting Random Samples
164
5.2.1 Designs Generated by Elementary Methods for Selecting Samples
165
5.2.2 Designs Generated by Latin Hypercube Sampling
166
5.2.3 Some Properties of Sampling-Based Designs
171
5.3 Latin Hypercube Designs with Additional Properties
174
5.3.1 Latin Hypercube Designs Whose Projections Are Space-Filling
174
5.3.2 Cascading, Nested, and Sliced LatinHypercube Designs
178
5.3.3 Orthogonal Latin Hypercube Designs
181
5.3.4 Symmetric Latin Hypercube Designs
184
5.4 Designs Based on Measures of Distance
186
5.5 Distance-Based Designs for Non-rectangular Regions
195
5.6 Other Space-Filling Designs
198
5.6.1 Designs Obtained from Quasi-Random Sequences
198
5.6.2 Uniform Designs
200
5.7 Chapter Notes
205
5.7.1 Proof That TL is Unbiased and of the Second Part of Theorem 5.1
205
5.7.2 The Use of LHDs in a Regression Setting
210
5.7.3 Other Space-Filling Designs
211
5.7.4 Software for Constructing Space-Filling Designs
212
5.7.5 Online Catalogs of Designs
214
6 Some Criterion-Based Experimental Designs
215
6.1 Introduction
215
6.2 Designs Based on Entropy and Mean Squared Prediction Error Criterion
216
6.2.1 Maximum Entropy Designs
216
6.2.2 Mean Squared Prediction Error Designs
220
6.3 Designs Based on Optimization Criteria
226
6.3.1 Introduction
226
6.3.2 Heuristic Global Approximation
227
6.3.3 Mockus Criteria Optimization
228
6.3.4 Expected Improvement Algorithms for Optimization
230
6.3.4.1 Schonlau and Jones Expected Improvement Algorithm
230
6.3.4.2 Picheny Expected Quantile Improvement Algorithm
236
6.3.4.3 Williams Environmental Variable Mean Optimization
237
6.3.5 Constrained Global Optimization
239
6.3.6 Pareto Optimization
243
6.3.6.1 Basic Pareto Optimization Algorithm
245
6.4 Other Improvement Criterion-Based Designs
250
6.4.1 Introduction
250
6.4.2 Contour Estimation
251
6.4.3 Percentile Estimation
252
6.4.3.1 Approach 1: A Confidence Interval-Based Criterion
253
6.4.3.2 Approach 2: A Hypothesis Testing-Based Criterion
254
6.4.4 Global Fit
255
6.5 Chapter Notes
256
6.5.1 The Hypervolume Indicator for Approximations to Pareto Fronts
257
6.5.2 Other MSPE-Based Optimal Designs
258
6.5.3 Software for Constructing Criterion-Based Designs
259
7 Sensitivity Analysis and Variable Screening
261
7.1 Introduction
261
7.2 Classical Approaches to Sensitivity Analysis
263
7.2.1 Sensitivity Analysis Based on Scatterplots and Correlations
263
7.2.2 Sensitivity Analysis Based on Regression Modeling
263
7.3 Sensitivity Analysis Based on Elementary Effects
266
7.4 Global Sensitivity Analysis
273
7.4.1 Main Effect and Joint Effect Functions
273
7.4.2 A Functional ANOVA Decomposition
278
7.4.3 Global Sensitivity Indices
281
7.5 Estimating Effect Plots and Global Sensitivity Indices
288
7.5.1 Estimating Effect Plots
289
7.5.2 Estimating Global Sensitivity Indices
296
7.6 Variable Selection
300
7.7 Chapter Notes
305
7.7.1 Designing Computer Experiments for SensitivityAnalysis
305
7.7.2 Orthogonality of Sobol´ Terms
306
7.7.3 Weight Functions g(x) with NonindependentComponents
307
7.7.4 Designs for Estimating Elementary Effects
308
7.7.5 Variable Selection
308
7.7.6 Global Sensitivity Indices for Functional Output
308
7.7.7 Software
311
8 Calibration
312
8.1 Introduction
312
8.2 The Kennedy and O'Hagan Calibration Model
314
8.2.1 Introduction
314
8.2.2 The KOH Model
314
8.2.2.1 Alternative Views of Calibration Parameters
317
8.3 Calibration with Univariate Data
320
8.3.1 Bayesian Inference for the Calibration Parameter ?
321
8.3.2 Bayesian Inference for the Mean Response ?(x) of the Physical System
321
8.3.3 Bayesian Inference for the Bias ?(x) and Calibrated Simulator E[ Ys(x,?) | Y ]
322
8.4 Calibration with Functional Data
333
8.4.1 The Simulation Data
335
8.4.2 The Experimental Data
340
8.4.3 Joint Statistical Models and Log Likelihood Functions
347
8.4.3.1 Joint Statistical Model That Allows Simulator Discrepancy
347
8.4.3.2 Joint Statistical Model Assuming No Simulator Discrepancy
355
8.5 Bayesian Analysis
359
8.5.1 Prior and Posterior Distributions
359
8.5.2 Prediction
371
8.5.2.1 Emulation of the Simulation Output Using Only Simulator Data
374
8.5.2.2 Emulation of the Calibrated Simulator Output Modeling the Simulator Bias
377
8.5.2.3 Emulation of the Calibrated Simulation Output Assuming No Simulator Bias
383
8.6 Chapter Notes
385
8.6.1 Special Cases of Functional Emulation and Prediction
385
8.6.2 Some Other Perspectives on Emulation and Calibration
387
8.6.3 Software for Calibration and Validation
391
A List of Notation
393
A.1 Abbreviations
393
A.2 Symbols
394
B Mathematical Facts
397
B.1 The Multivariate Normal Distribution
397
B.2 The Gamma Distribution
399
B.3 The Beta Distribution
400
B.4 The Non-central Student t Distribution
400
B.5 Some Results from Matrix Algebra
401
C An Overview of Selected Optimization Algorithms
404
C.1 Newton/Quasi-Newton Algorithms
405
C.2 Direct Search Algorithms
406
C.2.1 Nelder–Mead Simplex Algorithm
406
C.2.2 Generalized Pattern Search and Surrogate Management Framework Algorithms
407
C.2.3 DIRECT Algorithm
409
C.3 Genetic/Evolutionary Algorithms
409
C.3.1 Simulated Annealing
409
C.3.2 Particle Swarm Optimization
410
D An Introduction to Markov Chain Monte Carlo Algorithms
411
E A Primer on Constructing Quasi-Monte Carlo Sequences
415
References
417
Author Index
435
Subject Index
441