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This book constitutes the refereed proceedings of the 2nd International Conference, ITMM 2023 and 14th International Workshop, WRQ 2023, held in Tomsk, Russia, during December 4–9, 2023. The 23 full papers included in this book were carefully reviewed and selected from 96 submissions. The papers are devoted to new results in queueing theory and its applications, and also related areas of probabilistic analysis. Its target audience includes specialists in probabilistic theory, random processes, and mathematical modeling as well as engineers engaged in logical and technical design and operational management of data processing systems, communication, and computer networks.
Computer science --- Mathematical statistics. --- Probability and Statistics in Computer Science. --- Mathematics. --- Queuing theory --- System analysis
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Dieses Lehrbuch umfaßt einen Kanon von Themen, der an vielen Universitäten unter dem Titel "Diskrete Strukturen" fester Bestandteil des Informatik-Grundstudiums geworden ist. Bei der Darstellung wird neben der mathematischen Exaktheit besonderer Wert darauf gelegt, auch das intuitive Verständnis zu fördern, um so das Verstehen und Einordnen des Stoffs zu erleichtern. Unterstützt wird dies durch zahlreiche Beispiele und Aufgaben, vorwiegend aus dem Bereich der Informatik. Themen: Kombinatorik, Graphentheorie, Algorithmische Grundprinzipien, Rekursionsgleichungen, Algebra.
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Wie können große und kleine Datenmengen aus Beobachtungen, Messungen, Befragungen, Untersuchungen, Analysen etc. verwaltet, aufbereitet, komprimiert, mit Kennzahlen erklärt und wirksam grafisch dargestellt werden? Wie kann man dazu Hypothesen prüfen, Zusammenhänge aufdecken, Abhängigkeiten finden? Dieses Buch zeigt Ihnen, wie die grundlegenden Methoden der Statistik recht einfach mit Excel umsetzbar sind. Es wurden in einheitlicher, sehr verständlicher Methodik die grundlegenden statistischen Verfahren sowohl der beschreibenden als auch der beurteilenden Statistik zusammengestellt. Umfangreiche Beispiele, didaktisch aufbereitet und stets ausführlich mit Excel umgesetzt, bieten eine umfassende Hilfe für den Umgang mit Datenmengen. Alle Beispiele stehen online für individuelle Übungen bereit. Der Inhalt Was man über Microsoft Excel wissen sollte.- Excel und große Datenmengen.- Beschreibende Statistik – Auskünfte über eine Datenreihe.- Beschreibende Statistik – Auskünfte über mehrere Datenreihen.- Zufall, Wahrscheinlichkeit, Verteilungsfunktionen.- Beurteilende Statistik – Prüfen von Verteilungen.- Beurteilende Statistik – Parameterprüfung mit einer Stichprobe.- Beurteilende Statistik – Parametervergleiche zweier verbundener Stichproben.- Beurteilende Statistik – Parametervergleiche zweier nicht verbundener Stichproben.- Einfache Varianzanalyse nicht verbundener Stichproben.- Schätzungen. Die Zielgruppen Studierende in allen wirtschaftswissenschaftlichen und ingenieurwissenschaftlichen Bachelorstudiengängen, die ein Modul „Statistik“ absolvieren Praktiker, die Standardaufgaben der Statistik mittels Excel schnell lösen möchten Die Autoren Dipl.-Math. Heidrun Matthäus, Uenglingen bei Stendal Dr. rer. nat. habil. Wolf-Gert Matthäus, Uenglingen bei Stendal.
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In diesem Buch werden ausführlich reale Anwendungen der Statistik in Wirtschaft und Forschung erörtert und mit einer exakten Herleitung der vorgestellten Verfahren verbunden. Damit baut das Buch eine breite Brücke zwischen Theorie und Praxis der Statistik. Die zahlreichen Anwendungsbeispiele werden mit dem kostenlosen Softwarepaket R und der zugehörigen grafischen Oberfläche R-Commander berechnet. Zusätzlich werden Projekte an der Schnittstelle zwischen Schul- und Hochschulunterricht vorgestellt, die mit Schülern oder Studenten durchgeführt werden können. Das Buch spricht insbesondere Lehrer und Studierende des Lehramts an Gymnasien an. Für die Lektüre werden lediglich Stochastik-Kenntnisse vorausgesetzt, wie sie in entsprechenden Einführungsvorlesungen vermittelt werden. Kenntnisse des Programmpakets R sind nicht notwendig, da alle durchgeführten Schritte ausführlich erklärt werden und zusätzlich in einem separaten Teil des Buchs eine Einführung in R zu finden ist.
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This book presents an up-to-date perspective on randomized response techniques (RRT). It discusses the most appropriate and efficient procedures of RRT for analysing data from queries dealing with sensitive and confidential issues, including the treatment of infinite and finite population setups. The book aims to spark a renewed interest among sampling experts who may have overlooked RRT. By addressing the missing topics and incorporating a wide range of contributors' works, it seeks to foster an appreciative academic environment and inspire a reformed and amended view of RRT. As the book unfolds, readers will gain valuable insights into the evolving landscape of RRT and its applications, positioning them at the forefront of this engaging field of study. On RRT, the literature has grown immensely since its inception in 1965 by S.L. Warner. Despite several books published on the subject, there are still two crucial topics missing from the existing RRT literature. This book aims to address these gaps and provide valuable insights to curious readers in the field. The book is mandatory reading for statisticians and biostatisticians, market researchers, operations researchers, pollsters, sociologists, political scientists, economists and advanced undergraduate and graduate students in these areas.
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Monte Carlo Methods are among the most used, and useful, computational tools available today. They provide efficient and practical algorithms to solve a wide range of scientific and engineering problems in dozens of areas many of which are covered in this text. These include simulation, optimization, finance, statistical mechanics, birth and death processes, Bayesian inference, quadrature, gambling systems and more. This text is for students of engineering, science, economics and mathematics who want to learn about Monte Carlo methods but have only a passing acquaintance with probability theory. The probability needed to understand the material is developed within the text itself in a direct manner using Monte Carlo experiments for reinforcement. There is a prerequisite of at least one year of calculus and a semester of matrix algebra. Each new idea is carefully motivated by a realistic problem, thus leading to insights into probability theory via examples and numerical simulations. Programming exercises are integrated throughout the text as the primary vehicle for learning the material. All examples in the text are coded in Python as a representative language; the logic is sufficiently clear so as to be easily translated into any other language. Further, Python scripts for each worked example are freely accessible for each chapter. Along the way, most of the basic theory of probability is developed in order to illuminate the solutions to the questions posed. One of the strongest features of the book is the wealth of completely solved example problems. These provide the reader with a sourcebook to follow towards the solution of their own computational problems. Each chapter ends with a large collection of homework problems illustrating and directing the material. This book is suitable as a textbook for students of engineering, finance, and the sciences as well as mathematics. The problem-oriented approach makes it ideal for an applied course in basic probability as well as for a more specialized course in Monte Carlo Methods. Topics include probability distributions, probability calculations, sampling, counting combinatorial objects, Markov chains, random walks, simulated annealing, genetic algorithms, option pricing, gamblers ruin, statistical mechanics, random number generation, Bayesian Inference, Gibbs Sampling and Monte Carlo integration.
Probabilities. --- Computer science --- Mathematical statistics. --- Algorithms. --- Game theory. --- Computer simulation. --- Mathematical optimization. --- Probability Theory. --- Probability and Statistics in Computer Science. --- Game Theory. --- Computer Modelling. --- Optimization. --- Mathematics.
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This first comprehensive book on models behind Generative AI has been thoroughly revised to cover all major classes of deep generative models: mixture models, Probabilistic Circuits, Autoregressive Models, Flow-based Models, Latent Variable Models, GANs, Hybrid Models, Score-based Generative Models, Energy-based Models, and Large Language Models. In addition, Generative AI Systems are discussed, demonstrating how deep generative models can be used for neural compression. All chapters are accompanied by code snippets that help to better understand the modeling frameworks presented. Deep Generative Modeling is designed to appeal to curious students, engineers, and researchers with a modest mathematical background in undergraduate calculus, linear algebra, probability theory, and the basics of machine learning, deep learning, and programming in Python and PyTorch (or other deep learning libraries). It should appeal to students and researchers from a variety of backgrounds, including computer science, engineering, data science, physics, and bioinformatics who wish to get familiar with deep generative modeling. In order to engage with a reader, the book introduces fundamental concepts with specific examples and code snippets. The full code accompanying the book is available on the author's GitHub site: github.com/jmtomczak/intro_dgm The ultimate aim of the book is to outline the most important techniques in deep generative modeling and, eventually, enable readers to formulate new models and implement them.
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This first comprehensive book on models behind Generative AI has been thoroughly revised to cover all major classes of deep generative models: mixture models, Probabilistic Circuits, Autoregressive Models, Flow-based Models, Latent Variable Models, GANs, Hybrid Models, Score-based Generative Models, Energy-based Models, and Large Language Models. In addition, Generative AI Systems are discussed, demonstrating how deep generative models can be used for neural compression. All chapters are accompanied by code snippets that help to better understand the modeling frameworks presented. Deep Generative Modeling is designed to appeal to curious students, engineers, and researchers with a modest mathematical background in undergraduate calculus, linear algebra, probability theory, and the basics of machine learning, deep learning, and programming in Python and PyTorch (or other deep learning libraries). It should appeal to students and researchers from a variety of backgrounds, including computer science, engineering, data science, physics, and bioinformatics who wish to get familiar with deep generative modeling. In order to engage with a reader, the book introduces fundamental concepts with specific examples and code snippets. The full code accompanying the book is available on the author's GitHub site: github.com/jmtomczak/intro_dgm The ultimate aim of the book is to outline the most important techniques in deep generative modeling and, eventually, enable readers to formulate new models and implement them.
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This book introduces probabilistic modelling and to study its role in solving a wide variety of engineering problems that arise in Information Technology (IT). The book consists of three parts. The first introduces the basic concepts of probability: sample space, events, conditional probability, independence, total probability law, random variables, probability mass functions, density functions and expectation. In the second part, we study the concept of random processes, as well as key principles such as Maximum A Posteriori (MAP) estimation, Maximum Likelihood (ML) estimation, law of large numbers and central limit theorem. Using the language and principles acquired in the prior parts, the last discusses IT applications chosen from communication, social networks and speech recognition. The book puts a special emphasis on “probability in action”: probabilistic concepts are taught through many running examples, killer applications and Python coding exercises. One defining feature of this book is that it succinctly relates the “story” of how the key principles of probability play a role, via classical and trending IT applications. All the key “plots” involved in the story are coherently developed with the help of tightly-coupled exercise problem sets, and the associated fundamentals are explored mostly from first principles. Another key feature is that it includes programming implementation of toy examples and various algorithms inspired by fundamentals. It also provides a brief tutorial of the used programming tool: Python. This book does not follow a traditional book-style organization, but is streamlined via a series of lecture notes that are intimately related, centered around coherent storylines and themes. It serves as a textbook mainly for a sophomore-level undergraduate course, yet is also suitable for a junior or senior-level undergraduate course. Readers benefit from having some mathematical maturity and exposure to programming. But the background can be supplemented by almost self-contained materials, as well as by numerous exercise problems intended for elaborating on non-trivial concepts. In addition, Part III for IT applications should provide motivation and insights to students and even professional engineers who are interested in the field.
Computer science --- Mathematical statistics. --- Digital media. --- Artificial intelligence --- Machine learning. --- Probability and Statistics in Computer Science. --- Digital and New Media. --- Data Science. --- Machine Learning. --- Mathematics. --- Data processing.
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Applied Probability presents a unique blend of theory and applications, with special emphasis on mathematical modeling, computational techniques, and examples from the biological sciences. Chapter 1 reviews elementary probability and provides a brief survey of relevant results from measure theory. Chapter 2 is an extended essay on calculating expectations. Chapter 3 deals with probabilistic applications of convexity, inequalities, and optimization theory. Chapters 4 and 5 touch on combinatorics and combinatorial optimization. Chapters 6 through 11 present core material on stochastic processes. If supplemented with appropriate sections from Chapters 1 and 2, there is sufficient material for a traditional semester-long course in stochastic processes covering the basics of Poisson processes, Markov chains, branching processes, martingales, and diffusion processes. This third edition includes new topics and many worked exercises. The new chapter on entropy stresses Shannon entropy and its mathematical applications. New sections in existing chapters explain the Chinese restaurant problem, the infinite alleles model, saddlepoint approximations, and recurrence relations. The extensive list of new problems pursues topics such as random graph theory omitted in the previous editions. Computational probability receives even greater emphasis than earlier. Some of the solved problems are coding exercises, and Julia code is provided. Mathematical scientists from a variety of backgrounds will find Applied Probability appealing as a reference. This updated edition can serve as a textbook for graduate students in applied mathematics, biostatistics, computational biology, computer science, physics, and statistics. Readers should have a working knowledge of multivariate calculus, linear algebra, ordinary differential equations, and elementary probability theory.
Statistics. --- Probabilities. --- Computer science --- Mathematical statistics. --- Mathematics --- Statistical Theory and Methods. --- Probability Theory. --- Probability and Statistics in Computer Science. --- Computational Mathematics and Numerical Analysis. --- Mathematics. --- Data processing.
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