الصفحة 16
الصفحة 16
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Quantization and Arithmetic

(12) (4) Let ? be the unique even non-trivial Dirichlet character mod 12, and let ? be the unique (odd) non-trivial Dirichlet character mod 4. Consider on the line the distributions m (12) ? d (x)= ? (m)? x? , even 12 m?Z m (4) d (x)= ? (m)? x? . (1.1) odd 2 m?Z 2 i?x Under a Fourier transformation, or under multiplication by the functionx ? e , the firrst(resp. second)of these distributions only undergoes multiplication by some 24th (resp. 8th) root of unity. Then, consider the metaplectic representation Met, 2 a unitary representation in L (R) of the metaplectic group G, the twofold cover of the group G = SL(2,R), the de?nition of which will be recalled in Section 2: it extends as a representation in the spaceS (R) of tempered distributions. From what has just been said, if g ˜ is a point of G lying above g? G,andif d = d even g ˜ ?1 or d , the distribution d =Met(g˜ )d only depends on the class of g in the odd homogeneous space ?G=SL(2,Z)G,upto multiplication by some phase factor, by which we mean any complex number of absolute value 1 depending only on g ˜.

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Quantitative trading : How to build your own algorithmic trading business

Master the lucrative discipline of quantitative trading with this insightful handbook from a master in the field. In the newly revised Second Edition of Quantitative Trading: How to Build Your Own Algorithmic Trading Business, quant trading expert Dr. Ernest P. Chan shows you how to apply both time-tested and novel quantitative trading strategies to develop or improve your own trading firm.

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Quantitative Portfolio Management : The Art and Science of Statistical Arbitrage

In Quantitative Portfolio Management: The Art and Science of Statistical Arbitrage, distinguished physicist-turned-quant Dr. Michael Isichenko delivers a systematic review of the quantitative trading of equities, or statistical arbitrage. The book teaches you how to source financial data, learn patterns of asset returns from historical data, generate and combine multiple forecasts, manage risk, build a stock portfolio optimized for risk and trading costs, and execute trades.

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Quantitative pharmacology and individualized therapy strategies in development of therapeutic proteins for immune-mediated inflammatory diseases

Discuss the pathophysiology of autoimmune diseases in addition to both theoretical and practical aspects of quantitative pharmacology for therapeutic proteins, current translational medicine research methodologies and novel thinking in treatment paradigm strategies for IMIDs. Other notable features include: Contributions from well-known authors representing leading academic research centers, specialized contract research organizations and pharmaceutical industries whose pipelines include therapeutic proteins / Chapters on a wide range of topics (e.g., pathophysiology of autoimmune diseases, biomarkers in ulcerative colitis, model-based meta-analysis use in the development of therapeutic proteins) / Case studies of applying quantitative pharmacology approaches to guiding therapeutic protein drug development in IMIDs such as psoriasis, inflammatory bowel disease, multiple sclerosis and lupus

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Quantitative Measure for Discrete Event Supervisory Control

Summarizes fundamental materials in supervisory decision and control before integrating new method to quantitatively measure performance : • Presents formal theory to support the quantitative approach, thus outlining an effective model for discrete event decision and control of human-engineered complex systems / • Outlines diverse and practical implications for the materials in the commercial and military Command, Control, Computer, Communication, Intelligence, Surveillance, and Reconnaissance (C4ISR) systems / • Illuminates significant mathematical foundations and proofs for reader understanding of quantification processes, while avoiding nonessential mathematical details and applications / • Develops and describes methods that have been successfully classroom-tested in Pennsylvania State University and Louisiana Tech University Compiling some of the leading research in the field, this self-contained volume contains essential techniques and advanced applications for researchers or graduate students in computer engineering, computer science, and applied mathematics. Additionally, the book may be an important resource for students in other disciplines, such as the biological sciences, management sciences, social sciences, and economics.

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Quantitative Information Fusion for Hydrological Sciences

In a rapidly evolving world of knowledge and technology, do you ever wonder how hydrology is catching up? This book takes the angle of computational hydrology and envisions one of the future directions, namely, quantitative integration of high-quality hydrologic field data with geologic, hydrologic, chemical, atmospheric, and biological information to characterize and predict natural systems in hydrological sciences. Intelligent computation and information fusion are the key words. The aim is to provide both established scientists and graduate students with a summary of recent developments in this topic. The chapters of this edited volume cover some of the most important ingredients for quantitative hydrological information fusion, including data fusion techniques, interactive computational environments, and supporting mathematical and numerical methods. Real-life applications of hydrological information fusion are also addressed.

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Quantitative Health Risk Analysis Methods : Modeling the Human Health Impacts of Antibiotics Used in Food Animals

It represents a giant leap forward, helping to provide such a standard. Notable improvements and increased scientific rigor in public health risk assessment and risk management can be expected from the insightful approaches lucidly described in this book

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Quantitative Finance

Written by accomplished teachers and researchers in the field, this book presents quantitative finance theory through applications to specific practical problems and comes with accompanying coding techniques in R and MATLAB, and some generic pseudo-algorithms to modern finance.

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Quantitative Economics : How sustainable are our economies?

Fuzzy vision, anecdotal evidence, media hype and rhetoric characterise the debate of environment and economy. At the same time the cornucopian concept of sustainable development enjoys undiminished popularity. Hardly any publication or proclamation on the environment can resist summoning the paradigm. "Quantitative Eco-nomics" cuts through the fog of vision and advocacy by comparing and applying new quantitative tools of both environmental and ecological economics. Environmental accounts and empirical analyses provide operational concepts and measures of the sustainability of economic performance and growth. They facilitate rational and compatible environmental and economic policies.

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Quantitative Economic Policy : Essays in Honour of Andrew Hughes Hallett

Quantitative economic policy and econometrics were developed along with macroeconomics in the 1930s. Econometric techniques and models are still being used extensively in the business of forecasting and policy advice. In particular, policy simulations with econometric models have become standard tools for evaluating and designing macroeconomic stabilization policies. For instance, such studies provided important arguments for the popularization of the recent steps towards European integration such as the European Single Market, the European Monetary Union, and the Enlargement of the European Union. In this book, some recent advances in the theory and applications of quantitative economic policy are presented, with particular emphasis on fiscal and monetary policies in a European and global context. Andrew Hughes Hallett, a pioneer and major scientist in quantitative economic policy analysis, is being honoured by this volume, whose contributors are among his friends and former students.

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Quantitative Corporate Finance

Guerard and Schwartz cover a wide variety of tools and techniques used to evaluate and manage financial performance, with particular emphasis on the application of regression analysis, time series modeling, the Capital Asset Pricing Model (CAPM), and multi-factor risk models. Moreover, they address such timely topics as optimal capital structure (in the United States and internationally), dividend policy, sales forecasting and pro forma statement analysis, the regulatory environment, mergers and acquisitions, bankruptcy, management-shareholder relations, and the corporation as a social and economic institution. Featuring detailed worked examples and practical problems throughout, the book is designed to serve as a graduate-level text and a practical reference for practitioners, analysts, and regulators.

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Quantitative Analysis in Nuclear Medicine Imaging

This book provides a review of image analysis techniques as they are applied in the field of diagnostic and therapeutic nuclear medicine. Driven in part by the remarkable sophistication of nuclear medicine instrumentation and - crease in computing power and its ready and inexpensive availability, this is a relatively new yet rapidly expanding field. Likewise, although the use of nuclear imaging for diagnosis and therapy has origins dating back almost to the pioneering work of Dr G. de Hevesy, quantitative imaging has only recently emerged as a promising approach for diagnosis and therapy of many diseases. An effort has, therefore, been made to place the reviews provided in this book in a broader context. The effort to do this is reflected by the inclusion of introductory chapters that address basic principles of nuclear medicine instrumentation and dual-modality imaging, followed by overview of issues that are closely related to quantitative nuclear imaging and its potential role in diagnostic and therapeutic applications.

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Quantifying the Agri-Food Supply Chain

Due to globalization and internationalization of agri-food production, the arena of competition and competitive advantage is moving from individual firms operating on spot markets towards supply chains and networks. Therefore, coordination between firms within the chain becomes more important. Topics like costs, efficiency, risk and investment analysis have received little empirical attention within chain and network research. Nonetheless, these performance measures are of vital importance for continuity of individual companies, chains and networks.

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Quantifying Quality of Life : Incorporating Daily Life into Medicine

This book presents the rise of technology-enabled methods and tools for objective, quantitative assessment of Quality of Life (QoL), while following the WHOQOL model. It is an in-depth resource describing and examining state-of-the-art, minimally obtrusive, ubiquitous technologies. Highlighting the required factors for adoption and scaling of technology-enabled methods and tools for QoL assessment, it also describes how these technologies can be leveraged for behavior change, disease prevention, health management and long-term QoL enhancement in populations at large.

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Quantifying Environmental Impact Assessments Using Fuzzy Logic

The author places special emphasis on the types of issues that frequently arise in NEPA environmental assessments and environmental impact statements and in similar regulations that are used in jurisdictions regionally and internationally. The new methods are intended to reduce the time and cost of assessments, while producing justifiable and legally defensible results. First, issues related to current environmental impact assessment methods are discussed. Then the book discusses how lessons learned from computational intelligence can address these problems. It describes how a systematic, logical approach to environmental assessment can be applied to a variety of complex situations. Finally, the design and implementation of a more objective and powerful assessment is demonstrated through a worked example. Explanations of computational intelligence techniques and discussions of helpful software are intended to benefit those people actually preparing and using environmental assessments--in language that makes the process transparent and transferable to all types of systems.

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Quantified Eco-Efficiency : An Introduction with Applications

A central asset of eco-efficiency analysis is that it does not depend on a specific evaluation of environmental impacts against economic effects. Several evaluation methods may be used, including those based on willingness-to-pay, panel procedures, and public statements on policy goals

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Quality of information and communications technology ; 13th International Conference, QUATIC 2020, Faro, Portugal, September 9–11, 2020, Proceedings

This book constitutes the refereed proceedings of the 13th International Conference on the Quality of Information and Communications Technology, QUATIC 2020, held in Faro, Portugal*, in September 2020. The 27 full papers and 12 short papers were carefully reviewed and selected from 81 submissions. The papers are organized in topical sections: quality aspects in machine learning, AI and data analytics; evidence-based software quality engineering; human and artificial intelligences for software evolution; process modeling, improvement and assessment; software quality education and training; quality aspects in quantum computing; safety, security and privacy; ICT verification and validation; RE, MDD and agile.

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Qualitative Freedom : Autonomy in Cosmopolitan Responsibilit

Defends the idea of freedom as paramount for the attempt to find common ethical ground in the age of globality. The book sets out to examine as yet unexhausted ways to boost the resilience of the principle of liberalism. It discusses many different aspects that fall under its three main topics: the metaphysics of freedom, quantitative freedom and qualitative freedom.Open societies worldwide have come under increasing pressure in the last decades. The belief that politics and markets fare best when guided by the principle of liberty presently faces multiple challenges such as terrorism, climate warming, inequality, populism, and financial crises. In the view of its critics, the idea of freedom no longer offers adequate guidance to meet these challenges and should be partially corrected or even entirely replaced by countervailing values. Against the reduction of freedom to the merely quantitative question as to how much liberties individuals call their own

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QCD and Numerical Analysis III ; Proceedings of the 3rd International Workshop on Numerical Analysis and Lattice QCD, Edinburgh, June-July 2003

It promoted scientific progress in lattice QCD as an e-Science activity that encourages close collaboration between the core sciences of physics, mathematics, and computer science. In order to achieve more realistic computations in lattice quantum ?eld theory substantial progress is required in the exploitation of numerical methods. Recently, there has been much progress in the formulation of lattice chiral symmetry satisfying the Ginsparg-Wilson relation.

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Public systems modeling : Methods for identifying and evaluating alternative plans and policies

This is an book discusses readers to various methods of modeling plans and policies that address public sector issues and problems. Written for public policy and social sciences students at the upper undergraduate and graduate level, as well as public sector decision-makers, it demonstrates and compares the development and use of various deterministic and probabilistic optimization and simulation modeling methods for analyzing planning and management issues. These modeling tools offer a means of identifying and evaluating alternative plans and policies based on their physical, economic, environmental, and social impacts.

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