Kalpazidou, Sophia L.

Cycle Representations of Markov Processes, 2nd ed.

Series: Stochastic Modelling and Applied Probability , Vol. 28

2006, XX, 301 p., 17 illus., Hardcover
ISBN: 0-387-29166-0

About this book

This book is a prototype providing new insight into Markovian dependence via the cycle decompositions. It presents a systematic account of a class of stochastic processes known as cycle (or circuit) processes - so-called because they may be defined by directed cycles. These processes have special and important properties through the interaction between the geometric properties of the trajectories and the algebraic characterization of the Markov process. An important application of this approach is the insight it provides to electrical networks and the duality principle of networks. In particular, it provides an entirely new approach to infinite electrical networks and their applications in topics as diverse as random walks, the classification of Riemann surfaces, and to operator theory.

The second edition of this book adds new advances to many directions, which reveal wide-ranging interpretations of the cycle representations like homologic decompositions, orthogonality equations, Fourier series, semigroup equations, and disintegration of measures. The versatility of these interpretations is consequently motivated by the existence of algebraic-topological principles in the fundamentals of the cycle representations. This book contains chapter summaries as well as a number of detailed illustrations.

Table of contents

Preface.- Acknowledgements.- Preface to the Second Edition.- Directed Circuits.- Genesis of Markov Chains by Circuits: The Circuit Chains.- Cycle Representations of Recurrent Denumerable Markov Chains.- Circuit Representations of Finite Recurrent Markov Chains.- Continuous Parameter Circuit Processes with Finite State Space.- Spectral Theory of Circuit Processes.- Higher Order Circuit Processes.- Cycloid Markov Processes.- Markov Processes on Banach Spaces on Cycles.- The Cycle Measures.- Wide-Ranging Interpretations of the Cycle Processes.- Stochastic Properties in Terms of Circuits.- Levy's Theorem Concerning Positiveness of Transition Probabilities.- The Rotational Theory of Markov Processes.

Dagum, Estela Bee, Cholette, Pierre A.

Benchmarking, Temporal Distribution, and Reconciliation Methods for Time Series

Series: Lecture Notes in Statistics , Vol. 186
2006, XIV, 410 p., 101 illus., Softcover
ISBN: 0-387-31102-5

About this book

Time series play a crucial role in modern economies at all levels of activity and are used by decision makers to plan for a better future. Before publication time series are subject to statistical adjustments and this is the first statistical book to systematically deal with the methods most often applied for such adjustments. Regression-based models are emphasized because of their clarity, ease of application, and superior results. Each topic is illustrated with real case examples. In order to facilitate understanding of their properties and limitations of the methods discussed a real data example is followed throughout the book.

Table of contents

Introduction.- The Components of Time Series.- The Cholette-Dagum Regression-Based Benchmarking Method--The Additive Model.- Covariance Matrices for Benchmarking and Reconciliation Methods.- The Cholette-Dagum Regression-Based Benchmarking Method.--Multiplicative Model.- The Denton Method and its Variants.- Interpolation, Temporal Distribution and Extrapolation.- Signal Extraction and Benchmarking.- Calendarization.- Unified Regression-Based Framework for Signal Extraction, Benchmarking and Interpolation.- Reconciliation and Balancing Systems of Time Series.- Reconciling One-Way Classified Systems of Time Series.- Reconciling the Marginal Totals of Two-Way Classified Systems of Series.- Reconciling Two-Way Classified Systems of Time Series.

Kolassa, John E.

Series Approximation Methods in Statistics

Series: Lecture Notes in Statistics , Vol. 88
3rd ed., 2006, X, 222 p., Softcover
ISBN: 0-387-31409-1

About this book

This book presents theoretical results relevant to Edgeworth and saddlepoint expansions to densities and distribution functions. It provides examples of their application in some simple and a few complicated settings, along with numerical, as well as asymptotic, assessments of their accuracy. Variants on these expansions, including much of modern likelihood theory, are discussed and applications to lattice distribtuions are extensively treated. This book is intended primarily for advanced graduate students and researchers in the field needing a collection of core results in a uniform notation, with bibliographical references to further examples and applications. It assumes familiarity with real analysis, vector calculus, and complex analysis. This third edition features an expansion of the material on the Blackwell approximation and an expansion of the discussions on saddlepoint approximation. John E. Kolassa is Assistant Professor of Biostatistics at the University of Rochester.

Table of contents

Asymptotics in General.-. Characteristic Functions and the Berry-Esseen Theorem.- Edgeworth Series.- Saddlepoint Series for Densities.- Saddlepoint Series for Distribution Functions.- Multivariate Expansions.- Conditional Distribution Approximations.- Applications to Likelihood Ratio and Maximum Likelihood Statistics.- Other Topics.- Computational Aids.

Lai, Chin-Diew, Xie, Min

Stochastic Ageing and Dependence for Reliability

2006, XX, 420 p., 7 illus., Hardcover
ISBN: 0-387-29742-1

About this book

This book provides a panoramic view of theory and applications of Ageing and Dependence in the use of mathematical methods in reliability and survival analysis. Ageing and dependence are important characteristics in reliability and survival analysis. They affect decisions with regard to maintenance, repair/replacement, price setting, warranties, medical studies, and other areas. Most of the works containing the topics covered here are theoretical in nature. However, this book offers applications, exercises, and examples. It serves as a reference for professors and researchers involved in reliability and survival analysis.

Table of contents


Kleber, Rainer

Dynamic Inventory Management in Reverse Logistics

Series: Lecture Notes in Economics and Mathematical Systems , Vol. 574
2006, XIV, 182 p., 55 illus., Softcover
ISBN: 3-540-33229-4

About this book

The integration of product recovery into regular production processes enables new opportunities for cost savings. It also yields new challenges for inventory management because there are two sources to satisfy product requirements which need to be coordinated by additionally taking into account limited availability of used products. In case of a dynamic planning situation, for instance when dealing with seasonality or the product life cycle, new motives for keeping stock arise. The work aims to identify those motives and to describe their effects by using methods of optimal control theory.

Table of contents

Introduction.- A Basic Quantitative Model.- On the Effects of Capacity Constraints in Product Recovery.- Knowledge Acquisition and Product Recovery.- Technology Selection in the Context of Reverse Logistics.- Conclusions