Gør som tusindvis af andre bogelskere
Tilmeld dig nyhedsbrevet og få gode tilbud og inspiration til din næste læsning.
Ved tilmelding accepterer du vores persondatapolitik.Du kan altid afmelde dig igen.
Bayesian Optimization in Action teaches you how to build Bayesian Optimisation systems from the ground up. This book transforms state-of-the-art research into usable techniques that you can easily put into practice -- all fully illustrated with useful code samples. You will hone your understanding of Bayesian Optimisation through engaging examples -- from forecasting the weather to finding the optimal amount of sugar for coffee and even deciding if someone is psychic! Along the way, you will explore scenarios with multiple objectives, when each decision has its own cost, and when feedback is in the form of pairwise comparisons. With this collection of techniques, you will be ready to find the optimal solution for everything -- from transport and logistics to cancer treatments. About the reader For machine learning practitioners who are confident in math and statistics.
This book gathers a selection of peer-reviewed papers presented at the International Conference on Operations Research (OR 2021), which was hosted online by the University of Bern from August 31 to September 3, 2021, and was jointly organized by the Operations Research Societies of Switzerland (SVOR/ASRO), Germany (GOR e.V.), and Austria (OGOR).The respective papers discuss classical mathematical optimization, statistics and simulation techniques. These are complemented by computer science methods, and by tools for processing data, designing and implementing information systems. The book also examines recent advances in information technology, which allow massive volumes of data to be processed and enable real-time predictive and prescriptive business analytics to drive decisions and actions. Lastly, it presents a selection of problems that are modeled and treated while taking into account uncertainty, risk management, behavioral issues, etc.
This text is an enhanced, English version of the Russian edition, published in early 2021 and is appropriate for an introductory course in geometric control theory. The concise presentation provides an accessible treatment of the subject for advanced undergraduate and graduate students in theoretical and applied mathematics, as well as to experts in classic control theory for whom geometric methods may be introduced. Theory is accompanied by characteristic examples such as stopping a train, motion of mobile robot, Euler elasticae, Dido's problem, and rolling of the sphere on the plane. Quick foundations to some recent topics of interest like control on Lie groups and sub-Riemannian geometry are included. Prerequisites include only a basic knowledge of calculus, linear algebra, and ODEs; preliminary knowledge of control theory is not assumed. The applications problems-oriented approach discusses core subjects and encourages the reader to solve related challenges independently. Highly-motivated readers can acquire working knowledge of geometric control techniques and progress to studying control problems and more comprehensive books on their own. Selected sections provide exercises to assist in deeper understanding of the material.Controllability and optimal control problems are considered for nonlinear nonholonomic systems on smooth manifolds, in particular, on Lie groups. For the controllability problem, the following questions are considered: controllability of linear systems, local controllability of nonlinear systems, Nagano-Sussmann Orbit theorem, Rashevskii-Chow theorem, Krener's theorem. For the optimal control problem, Filippov's theorem is stated, invariant formulation of Pontryagin maximum principle on manifolds is given, second-order optimality conditions are discussed, and the sub-Riemannian problem is studied in detail. Pontryagin maximum principle is proved for sub-Riemannian problems, solution to the sub-Riemannian problems on the Heisenberg group, the group of motions of the plane, and the Engel group is described.
This book presents theory and applications of recently introduced butterfly optimization algorithm (BOA). It also highlights hybridization process in the basic structure of BOA with in-depth analysis of complexity. This book also describes the constraint handling process. The newly introduced variant is implemented and validated on a set of linear and nonlinear real works problems of engineering and pulp and paper industry. The simulated results are compared with most of the basic algorithms. Comparative and nonparametric statistical result analysis illustrates the efficacy of the algorithm.
Diese Studienhilfe zu numerischen Optimierungsverfahren richtet sich an Studierende des Maschinenbaus im Grundstudium und im Hauptstudium. Optimierungsverfahren gewinnen zunehmend an Bedeutung für den Leichtbau, wo eine Gewichtsreduzierung z.B. im Automobilbau oder in der Luft- und Raumfahrtindustrie zu einem geringeren Kraftstoffverbrauch und einer entsprechenden Senkung der Betriebskosten sowie zu positiven Auswirkungen auf die Umwelt führen kann. Basierend auf dem freien Computeralgebrasystem Maxima stellen die Autoren Verfahren zur numerischen Lösung ingenieurmathematischer Probleme sowie Anwendungen aus traditionellen Lehrveranstaltungen zur Festigkeit von Werkstoffen vor. Die mechanischen Theorien konzentrieren sich auf die typischen eindimensionalen Strukturelemente, d.h. Federn, Stäbe und Euler-Bernoulli-Balken, um die Komplexität des numerischen Rahmens zu reduzieren und den resultierenden Entwurf auf eine geringe Anzahl von Variablen zu beschränken. Die Verwendung eines Computeralgebrasystems und der darin enthaltenen Funktionen, z. B. für Ableitungen oder Gleichungslösungen, ermöglicht eine stärkere Konzentration auf die Methodik der Optimierungsverfahren und nicht auf Standardverfahren.Das Buch enthält auch zahlreiche Beispiele, darunter einige, die mit Hilfe eines grafischen Ansatzes gelöst werden können, um dem Leser ein besseres Verständnis der Computerimplementierung zu vermitteln.
★ ★ Buy the Paperback version of this book, and get the Kindle eBOOK version for FREE★ ★Excel VBADo you feel overwhelmed by the complicated jargon and tech stuff that comes with Excel VBA? If so, this is the book you've been looking for. Each of the various functions and arrays are explained thoroughly in an easy to understand way. In addition to that, every VBA functions has an example shown right after it to make the process of learning Excel VBA as simple as possible. This book is not only to be used by beginners but also intermediates as a referencing tool when needed. Some of the topics that we will touch on in this book include: The fundamentals of VBA. How to work with variables. The numerous functionalities of the string.How to use loops.How to make arraysWhat are functions and how to use themMacrosWether it be improving the security of your Macros or simply sending an Email, the goal of this book is to provide you with an easy to understand illustrated step-by-step guide that will help you learn more about Excel Macros and the tech stuff that comes with it. Macros are essential part of VBA and some of the topics that we are going to cover in this book include: The fundamentals of Excel Macros. The difference between Absolute and Relative Macro Recording. How to improve the security of your Macros. What are VBA Excel Objects How to easily send an Email in Excel Macros in a single click. And more! Formulas and FunctionsFrom using VLOOKUP and HLOOKUP to learning how operators work or simply comparing two columns with your own formula, using formulas and functions is an essential part of Excel when it comes to formating and visualizing your data. Some of the topics that we will go through in this book are: The fundamentals of Excel Formulas and Functions. How to use text formulas What are comparison formulas What are Excel Operators The difference between Absolute and Relative Cell References And more! Want To Learn More?Scroll to the top of the page and click the BUY button
Do you want to become an expert at Excel Formulas?You have come to the right place! In This Book You Will Learn: The fundamentals of Excel Formulas and Functions. The difference between Absolute and Relative Cell References What are comparison formulas What are Excel Operators How to use text formulas And more! Do you struggle with Excel Formulas and Functions and want to learn more about how they work? If so, this is the book you've been looking for. Wether it be learning how to use VLOOKUP and HLOOKUP or simply comparing two columns with a formula, the goal of this book is to provide you with an illustrated step-by-step guide that will help you learn more about Excel Formulas and Functions and the tech stuff that comes with it.Each of the chapters has examples to make the process of creating your own formulas as simple as possible. This book is not only to be used by beginners but also intermediates as a referencing tool when needed. Become an Expert in 20 ChaptersChapter 1: What are Formulas and Functions?Chapter 2: Text FormulasChapter 3: Comparison FormulasChapter 4: OperatorsChapter 5: Absolute vs. Relative Cell ReferencesChapter 6: SUM Chapter 7: IFChapter 8: ANDChapter 9: LENChapter 10: ORChapter 11: NOTChapter 12: XORChapter 13: SUMIF and SUMIFSChapter 14: COUNT and COUNTAChapter 15: AVERAGEIF and AVERAGEIFSChapter 16: LARGE and SMALLChapter 17: COUNTIF and COUNTIFSChapter 18: VLOOKUPChapter 19: HLOOKUPChapter 20: A few notes about pasting, ordering and filteringWant To Learn More?Scroll to the top of the page and click the BUY button
Last Updated: December 2020 Based on Julia v1.3+ and JuMP v0.21+ The main motivation of writing this book was to help the author himself. He is a professor in the field of operations research, and his daily activities involve building models of mathematical optimization, developing algorithms for solving the problems, implementing those algorithms using computer programming languages, experimenting with data, etc. Three languages are involved: human language, mathematical language, and computer language. His team of students need to go over three different languages, which requires "translation" among the three languages. As this book was written to teach his research group how to translate, this book will also be useful for anyone who needs to learn how to translate in a similar situation. The Julia Language is as fast as C, as convenient as MATLAB, and as general as Python with a flexible algebraic modeling language for mathematical optimization problems. With the great support from Julia developers, especially the developers of the JuMP--Julia for Mathematical Programming--package, Julia makes a perfect tool for students and professionals in operations research and related areas such as industrial engineering, management science, transportation engineering, economics, and regional science. For more information, visit: http: //www.chkwon.net/julia
The first book to use the world's most popular sport to test economic theories and document novel human behaviorA wealth of research in recent decades has seen the economic approach to human behavior extended over many areas previously considered to belong to sociology, political science, law, and other fields. Research has also shown that economics can provide insight into many aspects of sports, including soccer. Beautiful Game Theory is the first book that uses soccer to test economic theories and document novel human behavior.In this brilliant and entertaining book, Ignacio Palacios-Huerta illuminates economics through the world's most popular sport. He offers unique and often startling insights into game theory and microeconomics, covering topics such as mixed strategies, discrimination, incentives, and human preferences. He also looks at finance, experimental economics, behavioral economics, and neuroeconomics. Soccer provides rich data sets and environments that shed light on universal economic principles in interesting and useful ways.Essential reading for students, researchers, and sports enthusiasts, Beautiful Game Theory is the first book to show what soccer can do for economics.
Tilmeld dig nyhedsbrevet og få gode tilbud og inspiration til din næste læsning.
Ved tilmelding accepterer du vores persondatapolitik.