Decision Theory

Decision Theory

An Introduction to Dynamic Programming and Sequential Decisions

Bather, John

John Wiley & Sons Inc

05/2000

208

Mole

Inglês

9780471976493

15 a 20 dias

314

Descrição não disponível.
Preface xi

1 Introduction 1

1.1 Mathematical Induction 1

1.2 Historical Background 2

1.3 Dynamic Programming 5

1.4 The Executioner's Tale 8

1.5 Summary 8

Exercises 10

I Deterministic Models 11

2 Multi-Stage Decision Problems 13

2.1 Maximizing Utilities 13

2.2 A General Model 17

2.3 Applications 19

Exercises 25

3 Networks 27

3.1 Shortest Paths 27

3.2 Directed Networks 29

3.3 Critical Path Analysis 30

Exercises 37

4 Further Applications 39

4.1 Discrete Actions 39

4.2 The Knapsack Problem 39

4.3 A Simple Replacement Model 42

4.4 Scheduling Problems 44

4.5 Johnson's Algorithm 45

Exercises 49

5 Convexity 51

5.1 Convex and Concave Functions 51

5.2 Allocation Problems 56

5.3 Concave Utility Functions 60

Exercises 64

II Stochastic Models 67

6 Markov Systems 69

6.1 Introduction 69

6.2 Stochastic Dynamic Programming 70

6.3 Applications 72

Exercises 78

7 Optimal Stopping 79

7.1 Introduction 79

7.2 Stopping Times and Stopping Sets 82

7.3 Applications 90

Exercises 94

8 Special Problems 97

8.1 Introduction 97

8.2 Selling an Asset 97

8.3 The Marriage Problem 104

8.4 Prophet Inequalities 109

Exercises 116

III Markov Decision Processes 119

9 General Theory 121

9.1 Introduction 121

9.2 Minimizing Discounted Expectations 122

9.3 Policy Improvements 130

9.4 A Machine Replacement Model 137

10 Minimizing Average Costs 145

10.1 Introduction 145

10.2 Long-Term Average Costs 148

10.3 Extension to Infinitely Many States 153

10.4 Optimal Inventory Policies 158

11 Statistical Decisions 165

11.1 Introduction 165

11.2 Testing Statistical Hypotheses 166

11.3 The Sequential Probability Ratio Test 170

Notes On the Exercises 177

Chapter 1 177

Chapter 2 177

Chapter 3 178

Chapter 4 179

Chapter 5 179

Chapter 6 180

Chapter 7 181

Chapter 8 183

References 185

Index 187
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