Nicht aus der Schweiz? Besuchen Sie lehmanns.de
Probabilistic Forecasts and Optimal Decisions - Roman Krzysztofowicz

Probabilistic Forecasts and Optimal Decisions

Buch | Hardcover
576 Seiten
2024
John Wiley & Sons Inc (Verlag)
978-1-394-22186-8 (ISBN)
CHF 159,95 inkl. MwSt
Account for uncertainties and optimize decision-making with this thorough exposition

Decision theory is a body of thought and research seeking to apply a mathematical-logical framework to assessing probability and optimizing decision-making. It has developed robust tools for addressing all major challenges to decision making. Yet the number of variables and uncertainties affecting each decision outcome, many of them beyond the decider’s control, mean that decision-making is far from a ‘solved problem’. The tools created by decision theory remain to be refined and applied to decisions in which uncertainties are prominent.

Probabilistic Forecasts and Optimal Decisions introduces a theoretically-grounded methodology for optimizing decision-making under conditions of uncertainty. Beginning with an overview of the basic elements of probability theory and methods for modeling continuous variates, it proceeds to survey the mathematics of both continuous and discrete models, supporting each with key examples. The result is a crucial window into the complex but enormously rewarding world of decision theory.

Readers of Probablistic Forecasts and Optimal Decisions will also find:



Extended case studies supported with real-world data
Mini-projects running through multiple chapters to illustrate different stages of the decision-making process
End of chapter exercises designed to facilitate student learning

Probabilistic Forecasts and Optimal Decisions is ideal for advanced undergraduate and graduate students in the sciences and engineering, as well as predictive analytics and decision analytics professionals.

Roman Krzysztofowicz, PhD, is Professor of Systems Engineering in the School of Engineering and Applied Science and Professor of Statistics in the College and Graduate School of Arts and Sciences at the University of Virginia, Charlottesville, USA. He has previously held faculty posts at the University of Arizona and MIT, and his Bayesian Forecast-Decision Theory supplies a unified framework for the design and analysis of probabilistic forecast systems coupled with optimal decision systems.

Preface xxi

About the Companion Website xxiii

1 Forecast–Decision Theory 1

1.1 Decision Problem 1

1.2 Forecast–Decision System 2

1.3 Rational Deciding 4

1.4 Mathematical Modeling 5

1.5 Notes on Using the Book 6

Bibliographical Notes 7

Part I Elements of Probability 9

2 Basic Elements 11

2.1 Sets and Functions 11

2.2 Variates and Sample Spaces 13

2.3 Distributions 14

2.4 Moments 16

2.5 The Uniform Distribution 18

2.6 The Gaussian Distributions 19

2.7 The Gamma Function 29

2.8 The Incomplete Gamma Function 32

Exercises 34

3 Distribution Modeling 37

3.1 Distribution Modeling Methodology 37

3.2 Constructing Empirical Distribution 37

3.3 Specifying the Sample Space 39

3.4 Hypothesizing Parametric Models 40

3.5 Estimating Parameters 42

3.6 Evaluating Goodness of Fit 42

3.7 Illustration of Modeling Methodology 49

3.8 Derived Distribution Theory 51

Exercises 60

Mini-Projects 66

Part II Discrete Models 73

4 Judgmental Forecasting 75

4.1 A Perspective on Probability 75

4.2 Judgmental Probability 78

4.3 Forecasting Fraction of Events 81

4.4 Revising Probability Sequentially 83

4.5 Analysis of Judgmental Task 97

Historical Notes 98

Bibliographical Notes 98

Exercises 98

Mini-Projects 105

5 Statistical Forecasting 109

5.1 Bayesian Forecaster 109

5.2 Samples and Examples 112

5.3 Modeling and Estimation 114

5.4 An Application 117

5.5 Informativeness of Predictor 123

Bibliographical Notes 127

Exercises 127

Mini-Projects 130

6 Verification of Forecasts 143

6.1 Data and Inputs 143

6.2 Calibration 149

6.3 Informativeness 156

6.4 Verification Scores 163

6.5 Forecast Attributes and Mental Processes 166

6.6 Concepts and Proofs 168

Bibliographical Notes 170

Exercises 170

Mini-Projects 174

7 Detection-Decision Theory 179

7.1 Prototypical Decision Problems 179

7.2 Basic Decision Model 180

7.3 Decision with Perfect Forecast 187

7.4 Decision Model with Forecasts 190

7.5 Informativeness of Forecaster 193

7.6 Concepts and Proofs 194

Bibliographical Notes 198

Exercises 198

Mini-Projects 205

8 Various Discrete Models 209

8.1 Search Planning Model 209

8.2 Flash-Flood Warning Model 219

Bibliographical Note 229

Exercises 230

Mini-Projects 233

Part III Continuous Models 237

9 Judgmental Forecasting 239

9.1 A Perspective on Forecasting 239

9.2 Judgmental Distribution Function 240

9.3 Parametric Distribution Function 249

9.4 Group Forecasting 257

9.5 Adjusting Distribution Function 258

9.6 Applications 259

9.7 Judgment, Data, Analytics 261

9.8 Concepts and Proofs 261

Bibliographical Notes 263

Exercises 263

Mini–Projects 267

10 Statistical Forecasting 273

10.1 Bayesian Forecaster 273

10.2 Bayesian Gaussian Forecaster 275

10.3 Estimation and Validation 278

10.4 Informativeness of Predictor 280

10.5 Communication of Probabilistic Forecast 283

10.6 Application 284

10.7 Forecaster of the Sum of Two Variates 290

10.8 Prior and Posterior Sums 293

10.9 Concepts and Proofs 298

Bibliographical Notes 301

Exercises 302

Mini-Projects 306

11 Verification of Forecasts 315

11.1 Data and Inputs 315

11.2 Calibration 317

11.3 Informativeness 323

11.4 Verification of Bayesian Forecaster 329

11.5 Analysis of Judgmental Task 333

11.6 Applications 338

11.7 Concepts and Proofs 340

Bibliographical Notes 343

Exercises 343

Mini-Projects 346

12 Target-Decision Theory 353

12.1 Target-Setting Problem 353

12.2 Two-Piece Linear Opportunity Loss 355

12.3 Incomplete Expectations 359

12.4 Quadratic Difference Opportunity Loss 362

12.5 Impulse Utility 363

12.6 Implications for Analysts 365

12.7 Weapon-Aiming Model 367

12.8 Weapon-Aiming-with-Friend Model 369

12.9 General Modeling Methodology 374

12.10 General Forecast–Decision System 376

Bibliographical Notes 382

Exercises 382

13 Inventory and Capacity Models 387

13.1 Inventory Systems 387

13.2 Basic Inventory Model 389

13.3 Model with Initial Stock Level 396

13.4 Capacity Planning Model 400

13.5 Inventory and Macroeconomy 402

13.6 Concepts and Proofs 403

Exercises 405

Mini-Projects 410

14 Investment Models 413

14.1 Investment Choice Problem 413

14.2 Stochastic Dominance Relation 415

14.3 Utility Function 417

14.4 Investment Choice Model 425

14.5 Capital Allocation Model 430

14.6 Portfolio Design Model 435

14.7 Concepts and Proofs 442

Bibliographical Notes 446

Exercises 447

Mini-Projects 451

15 Various Continuous Models 457

15.1 Asking Price Model 457

15.2 Yield Control Model: Airline Reservations 461

15.3 Yield Control Model: College Admissions 467

Note on Principles 471

Note on Bargaining Market 471

Exercises 471

Mini-Projects 473

A Rationality Postulates 479

B Parameter Estimation Methods 489

C Special Univariate Distributions 493

The Greek Alphabet 527

References 529

Index 535

Erscheint lt. Verlag 26.12.2024
Verlagsort New York
Sprache englisch
Maße 209 x 261 mm
Gewicht 1501 g
Themenwelt Mathematik / Informatik Mathematik
Technik Elektrotechnik / Energietechnik
Wirtschaft Betriebswirtschaft / Management Unternehmensführung / Management
ISBN-10 1-394-22186-X / 139422186X
ISBN-13 978-1-394-22186-8 / 9781394221868
Zustand Neuware
Informationen gemäß Produktsicherheitsverordnung (GPSR)
Haben Sie eine Frage zum Produkt?
Mehr entdecken
aus dem Bereich
wie man Menschen wirklich weiterbringt

von Svenja Hofert

Buch | Softcover (2024)
Vahlen (Verlag)
CHF 37,65
Erfolgreich durch modernes Management & Leadership

von Roman Stoi; Ralf Dillerup

Buch | Hardcover (2022)
Vahlen (Verlag)
CHF 82,55