الصفحة 8
الصفحة 8
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Variational Principles in Physics

Variational Principles in Physics explains variational principles and charts their use throughout modern physics. The heart of the book is devoted to the analytical mechanics of Lagrange and Hamilton, the basic tools of any physicist.

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Variational Methods : Applications to Nonlinear Partial Differential Equations and Hamiltonian Systems

Gives a concise introduction to variational methods and presents an overview of areas of current research in the calculus of variations. The fourth edition gives a survey on new developments in the field. In particular it includes the proof for the convergence of the Yamabe flow and a detailed treatment of the phenomenon of blow-up. Also the recently discovered results for backward bubbling in the heat flow for harmonic maps or surfaces are discussed. Aside from these more significant additions, a number of smaller changes throughout the text have been made and the references have been updated.

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Variational and Potential Methods for a Class of Linear Hyperbolic Evolutionary Processes

The book presents variational methods combined with boundary integral equation techniques in application to a model of dynamic bending of plates with transverse shear deformation. The emphasis is on the rigorous mathematical investigation of the model, which covers a complete study of the well-posedness of a number of initial-boundary value problems, their reduction to time-dependent boundary integral equations by means of suitable potential representations, and the solution of the latter in Sobolev spaces.

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Valuing Agroforestry Systems : Methods and Applications

Offers practical means for strengthening the economics and policy dimension of the agroforestry discipline. The applied economic methodologies encompass a wide variety of case studies including enterprise/farm budget models through Faustmann models, Policy Analysis Matrix, production function approach, risk assessment models, dynamic programming, linear programming, meta-modeling, contingent valuation, attribute-based choice experiments, econometric modeling, and institutional economic analysis. It is our belief that these methodologies help agroforestry students and professionals conduct rigorous assessment of economic and policy aspects of agroforestry systems and to produce less biased and more credible information. Furthermore, the economic and policy issues explored in the book – profitability, environmental benefits, risk reduction, household constraints, rural development, and institutional arrangements – are central to further agroforestry adoption in both tropical and temperate regions

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Value-Range Analysis of C Programs : Towards Proving the Absence of Buffer Overflow Vulnerabilities

The use of static analysis techniques to prove the partial correctness of C code has recently attracted much attention due to the high cost of software errors - particularly with respect to security vulnerabilities. However, research into new analysis techniques is often hampered by the technical difficulties of analysing accesses through pointers, pointer arithmetic, coercion between types, integer wrap-around and other low-level behaviour. Axel Simon provides a concise, yet formal description of a value-range analysis that soundly approximates the semantics of C programs using systems of linear inequalities (polyhedra). The analysis is formally specified down to the bit-level while providing a precise approximation of all low-level aspects of C using polyhedral operations and, as such, it provides a basis for implementing new analyses that are aimed at verifying higher-level program properties precisely. One example of such an analysis is the tracking of the NUL position in C string buffers, which is shown as an extension to the basic analysis and which thereby demonstrates the modularity of the approach.

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Valued Fields

In this book, the theory of valuations as well as of Henselizations is developed. The presentation is based on the knowledge acquired in a standard graduate course in algebra. The last chapter presents three applications of the general theory -as to Artin's Conjecture on the p-adic number fields- that could not be obtained by the use of absolute values only.

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Value sets for EQ-5D-5L : A compendium, comparative review & user guide

Provides an essential guide to value sets for anyone working with EQ-5D-5L data. The EQ-5D-5L is one of the most widely used health related quality of life questionnaires around the world, with applications in clinical trials, population health surveys and routine outcomes measurement. In addition to providing a concise, generic way of describing health, the EQ-5D-5L facilitates the valuation of health and health improvements through its value sets, which play a pivotal role in Health Technology Assessment across the world.

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Validity and reliability in built environment research : A selection of case studies

Presents case studies that emphasize reliability and validity in different examples of qualitative, quantitative and mixed method data sets, as well as covering action research and grounded theory. The reader is guided through case studies that demonstrate: An understanding of the reliability and validity approaches from social science and built environment perspectives in alignment with the relevant research philosophies, approaches and data collection strategies / Real research projects that have been conducted by expert researchers on topics such as Lean, BIM, Housing and Sustainability to answer specific or evolving questions in relation to the reliability and validity of research / A simple and easy method that students at Masters and PhD levels can relate to in order to adopt a sound reliability and validity approach to their research

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Vaginal Surgery for Incontinence and Prolapse

Vaginal Surgery for Incontinence and Prolapse presents a comprehensive overview of vaginal anatomy and physiology, practical guidelines for office evaluation of incontinence and prolapse, as well as a series of detailed chapters on current reconstructive procedures for urinary incontinence, fecal incontinence and prolapse. Vaginal procedures including urethral reconstruction, fistula, diverticulum and others are covered as they relate to urinary incontinence. The challenging topic of ‘recurrence’ is also addressed. 120 illustrations, most of them in color, enhance the text.

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Vaccine Design: Methods and Protocols ; Vol.3 : Resources for Vaccine Development

Provides a practical guide providing step-by-step methods and protocols on vaccine development and production. Divided into three volumes, Volume 3: Resources for Vaccine Development guides readers through chapters on vaccine adjuvants, vaccine vectors, production, vaccine delivery systems, vaccine bioinformatics, vaccine regulation, and intellectual property.

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Vaccine Design: Methods and Protocols ; Vol.2 : Vaccines for Veterinary Diseases

Guides readers through veterinary vaccines, vaccines for poultry, vaccines for farm animals, and vaccines for veterinary parasites. Written in the format of the highly successful Methods in Molecular Biology series, each chapter includes an introduction to the topic, lists necessary materials and reagents, includes tips on troubleshooting and known pitfalls, and step-by-step, readily reproducible protocols.

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Vaccine design : Methods and protocols ; Vol.1 : Vaccines for human diseases

Guides readers through an introductory section on future challenges for vaccinologists and the immunological mechanism of vaccines. Chapters focus on design of human vaccines for viral, bacterial, fungal, and parasitic diseases as well as tumor vaccines. Written in the format of the highly successful Methods in Molecular Biology series, each chapter includes an introduction to the topic, lists necessary materials and reagents, includes tips on troubleshooting and known pitfalls, and step-by-step, readily reproducible protocols.

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Vacation Queueing Models : Theory and Applications

A classical queueing model consists of three parts - arrival process, service process, and queue discipline. However, a vacation queueing model has an additional part - the vacation process which is governed by a vacation policy - that can be characterized by three aspects: 1) vacation start-up rule; 2) vacation termination rule, and 3) vacation duration distribution. Hence, vacation queueing models are an extension of classical queueing theory.

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Uveitis and Immunological Disorders

Summaries of clinically relevant information fer of new information in vision science and have been provided throughout each chapter. evidence-based medicine into clinical practice. Each subspecialty area now has been covered We thought that this prospicient idea would be once, and the response to the frst eight volumes moved and guided by a resolute commitment in the series has been enthusiastically positive. to excellence. It is reasonable to now update our With the start of the second cycle of subspecialty readers with what has been achieved. coverage, the dissemination of practical informa- Te immediate goal was to transfer informa- tion will be continued as we learn more about tion through a high quality quarterly publication the emerging advances in various ophthalmic in which ophthalmology would be represented by subspecialties that can be applied to obtain the eight subspecialties.

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Utility Maximization, Choice and Preference

The utility maximization paradigm forms the basis of many economic, psychological, cognitive and behavioral models. Since it was first devised in the eighteenth century, numerous examples have revealed the deficiencies of the concept. This book makes a contribution to overcome those deficiencies by taking into account insensitivity of measurement threshold and context of choice. It covers classic theory as a special, context-free case and gives a systematic overview of new models of utility maximization within a context-dependent threshold as well as related preference and choice models. The second edition has been updated to include the most recent developments and a new chapter on classic and new results for infinite sets.

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Using SPSS for Windows : Data Analysis and Graphics

The second edition of this popular guide demonstrates the process of entering and analyzing data using the latest version of SPSS (12.0), and is also appropriate for those using earlier versions of SPSS. The book is easy to follow because all procedures are outlined in a step-by-step format designed for the novice user. Students are introduced to the rationale of statistical tests and detailed explanations of results are given through clearly annotated examples of SPSS output. Topics covered range from descriptive statistics through multiple regression analysis. In addition, this guide includes topics not typically covered in other books such as probability theory, interaction effects in analysis of variance, factor analysis, and scale reliability. Chapter exercises reinforce the text examples and may be performed for further practice, for homework assignments, or in computer laboratory sessions.

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Using CAMELS as an early warning indicator to predict financial failure in Syrian banks during Covid-19 (Analytical study on a sample of Syrian banks)

Banks play an important role in financing economic development through their impact on the performance and effectiveness of deposit mobilization and other banking services. Thus, the financing of economic activity is affected, and therefore the performance of banking system is considered as one of the important requirements for the development and the growth of the national economy, Since the safety and stability of the economy of a particular country based on the stability of its banking system. Banks serve as backbone to the financial sector, which facilitate the proper utilization of financial resources of a country.

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Uses of technology in lower secondary mathematics education : A concise topical survey

This topical survey provides an overview of the current state of the art in technology use in mathematics education, including both practice-oriented experiences and research-based evidence, as seen from an international perspective. Three core themes are discussed: Evidence of effectiveness; Digital assessment; and Communication and collaboration.

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User Interfaces for Wearable Computers : Development and Evaluation

It examines user interfaces for wearable computers and analyses the challenges imposed by the wearable computing paradigm through its dual-task character. He discusses solutions for the development and evaluation of user interfaces which can be used in dual task scenarios. The author presents fundamental research results and introduces a special software tool as well as the “HotWire” evaluation method to facilitate user interface development and evaluation. Based on the findings of different end-user experiments conducted to study the management of interruptions with gesture and speech input in a wearable computing scenario, the author derives design guidelines and general constraints for forthcoming interface designs.

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Use of landscape sciences for the assessment of environmental security

This book examines environmental security from the perspective of landscape sciences, identifying the forces that threaten environmental security at all levels.

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