الصفحة 33
الصفحة 33
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Error-Correcting Linear Codes : Classification by Isometry and Applications

This text offers a thorough introduction to the mathematical concepts behind the theory of error-correcting linear codes. Care is taken to introduce the necessary algebraic concepts, for instance the theory of finite fields, the polynomial rings over such fields and the ubiquitous concept of group actions that allows the classification of codes by isometry. The book provides in-depth coverage of important topics like cyclic codes and the coding theory used in compact disc players. The final four chapters cover advanced and algorithmic topics like the classification of linear codes by isometry, the enumeration of isometry classes, random generation of codes, the use of lattice basis reduction to compute minimum distances, the explicit construction of codes with given parameters, as well as the systematic evaluation of representatives of all isometry classes of codes.

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Ernst Equation and Riemann Surfaces : Analytical and Numerical Methods

Exact solutions to Einstein`s equations have been useful for the understanding of general relativity in many respects. They have led to physical concepts as black holes and event horizons and helped to visualize interesting features of the theory. In addition they have been used to test the quality of various approximation methods and numerical codes. The most powerful solution generation methods are due to the theory of Integrable Systems. In the case of axisymmetric stationary spacetimes the Einstein equations are equivalent to the completely integrable Ernst equation. In this volume the solutions to the Ernst equation associated to Riemann surfaces are studied in detail and physical and mathematical aspects of this class are discussed both analytically and numerically.

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Equity markets, valuation, and analysis

The primary purpose of this scholarly book is to provide an objective look into the dynamic world of equity markets, valuation, and analysis. The coverage extends from discussing basic concepts and their application to increasingly intricate and real-world situations. This volume spans the gamut from theoretical to practical while attempting to offer a useful balance of detailed and user-friendly coverage.

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Equilibrium Between Phases of Matter : Phenomenology and Thermodynamics

The phase behaviour of materials and their thermodynamic properties are a central subject in all fields of materials research. The first Volume of the work, meant for graduate students in chemistry, geology, physics, and metallurgy, and their engineering counterparts, is split up in three levels, such that from level to level the portion and importance of thermodynamics and mathematics are increased. In the ground level it is shown that the basic principles of phase equilibria can be understood without the use of thermodynamics – be it that the concept of chemical potential is introduced right from the beginning. The intermediate level is an introduction to thermodynamics; culminating in the Gibbs energy as the arbiter for equilibrium – demonstrated for systems where the phases in equilibrium are pure substances. In the third level the accent is on binary systems, where one or more phases are solutions of the components.

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EQ-5D concepts and methods : a developmental history

The EuroQol Group is an international, cross-disciplinary group set up in 1987 to investigate issues related to the valuation of health. This book presents a series of papers from the early 1990s that illustrate the aspects of the development of EQ-5D including: the descriptive system, self-rated health, valuation issues, and semantic issues. Read less

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Environmental security and environmental management : The role of risk assessment ; Proceedings of the NATO Advanced Research Workhop on The Role of Risk Assessment in Environmental Security and Emergency Preparedness in the Mediterranean Region, held in Eilat, Israel, April 15-18, 2004

The concept of “environmental security” has emerged as one basis for understanding international conflicts. This phrase can mean a variety of things. It can signify security issues stemming from environmental concerns or conflicting needs, or it can mean that the environment is treated as a resource for the long term, and the question is what should be done today to preserve the quality of the environment in the future. In the same way that energy security is about ensuring access to energy for the long run, it can also mean that pressing environmental concerns create a situation where different countries and communities are forced to collaboratively design a unified response, even if cooperation is not generally in the logic of their relations. Over the last several years, the authors of this book and their colleagues have tried to demonstrate the power of risk assessment and decision analysis as valuable tools that decision makers should use for a broad range of environmental problems, including environmental security. Risk analysis is almost more a state of mind or a way of looking at problems than it is a kind of algorithm or a set of recipes. It projects a kind of rationality on problems and forces a certain degree of quantitative rigor, as opposed to the all too common tendency of making environmental recommendations based on anecdotal evidence.

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Environmental Policy Analyses : Learning from the Past for the Future - 25 Years of Research

The criteria used to select the fifteen contributions in this book were their impact on the scientific debate at the time of their publication, their validity for p- sent conceptualizations of policy analysis in the field of the environment, and their contribution to the development of policy analysis as a whole . Moreover, the selected contributions mainly focus on empirical appli- tions in the field of environmental policies or the interface between en- ronmental and non-environmental policies. Some have led to concrete p- icy recommendations of which most have been partly implemented since, This research also sometimes addressed regional political administrative arrangements leading to administrative reforms and new strategic directions of implementing agencies.

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Environmental Photochemistry ; Part II

Photochemical reactions play a major role in the environment including a wide range of reactions in the atmosphere, natural waters, soil and living organisms. This new volume on Environmental Photochemistry up-dates the previous edition with chapters on basic aspects including concepts of photochemical transformations and mechanistic photochemical processes in the atmosphere and water. In addition a range of applications are also detailed such as advanced photochemical oxidation processes for water and air treatment as well as applications of photocatalysis for surface treatment and nuclear fuel reprocessing. The new edition provides a critical up to date overview of the most important research in the field of environmental photochemistry.

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Environmental impact assessment of recycled wastes on surface and ground waters ; Vol.3 : Engineering modeling and sustainability

The state of the art of the impact assessment of recycled hazardous waste materials on surface and ground waters is presented. The topics include chemodynamics, toxicology, modeling and information systems. The book serves as a practical conceptual guide for those who have professional responsibility for the monitoring, design, management, or conduct of environmental impact assessment. It is believed that the book will prove useful to the reader who, regardless of disciplinary background, wants to examine in greater detail the kinds of interdisciplinary contributions to contemporary decision-making processes that characterize modern impact assessment project development.

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Environmental Impact Assessment of Recycled Wastes on Surface and Ground Waters ; Vol.2 : Risk analysis

The state of the art of the impact assessment of recycled hazardous waste materials on surface and ground waters is presented. The topics include chemodynamics, toxicology, modeling and information systems. The book serves as a practical conceptual guide for those who have professional responsibility for the monitoring, design, management, or conduct of environmental impact assessment. It is believed that the book will prove useful to the reader who, regardless of disciplinary background, wants to examine in greater detail the kinds of interdisciplinary contributions to contemporary decision-making processes that characterize modern impact assessment project development.

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Environmental Impact Assessment of Recycled Wastes on Surface and Ground Waters ; Vol.1 : Concepts, methodology and cemical analysis

The state of the art of the impact assessment of recycled hazardous waste materials on surface and ground waters is presented. The topics include chemodynamics, toxicology, modeling and information systems. Due to the wealth of information on this topic, the texts of T. Kassim (ed.): Environmental Impact Assessment are published in three separate volumes: vol. 1: Concepts, Methodology and Chemical Analysis; vol. 2: Risk Analysis and vol. 3: Engineering Modeling and Sustainability. The book serves as a practical conceptual guide for those who have professional responsibility for the monitoring, design, management, or conduct of environmental impact assessment. It is believed that the book will prove useful to the reader who, regardless of disciplinary background, wants to examine in greater detail the kinds of interdisciplinary contributions to contemporary decision-making processes that characterize modern impact assessment project development.

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Environmental Governance in Latin America

The multiple purposes of nature – livelihood for communities, revenues for states, commodities for companies, and biodiversity for conservationists – have turned environmental governance in Latin America into a highly contested arena. In such a resource-rich region, unequal power relations, conflicting priorities, and trade-offs among multiple goals have led to a myriad of contrasting initiatives that are reshaping social relations and rural territories. This edited collection addresses these tensions by unpacking environmental governance as a complex process of formulating and contesting values, procedures and practices shaping the access, control and use of natural resources. Contributors from various fields address the challenges, limitations, and possibilities for a more sustainable, equal, and fair development. In this book, environmental governance is seen as an overarching concept defining the dynamic and multi-layered repertoire of society-nature interactions, where images of nature and discourses on the use of natural resources are mediated by contextual processes at multiple scales.

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Environmental change and human security : Recognizing and acting on hazard impacts

This book focuses on the linkage between human and environmental security and takes both a conceptual and a pragmatic approach to complex environmental issues (such as soil erosion, desertification, water degradation, demographic shifts, food security and agricultural prospects, urbanization trends, hazard-induced migrations) that affect human security. The book is the direct outcome of a NATO Advanced Research Workshop (ARW), sponsored by the Science for Peace and Security Programme (SPS), Salve Regina University, United Nations Environment Programme (UNEP) and the United States Environmental Protection Agency (EPA). The book summarizes the collective work of both natural and social science disciplines in regard to how best address, mitigate, adapt, or achieve resilience

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Entropy and Energy : A Universal Competition

Entropy and Energy- a Universal Competition" is a students textbook as well as a scientific monograph. The concepts of entropy and energy embody the effects of random walk in a body and of deterministic strife respectively, and are therefore often in competition. The book gives instructive examples from elementary thermodynamics and physico-chemistry and extrapolates the notion to non-standard thermodynamic subjects like shape memory, dissipation of the earth's atmosphere, and sociology

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Entrepreneurship Policy : Theory and Practice

Entrepreneurship Policy: Theory and Practice is the first book to fully analyze the construction of entrepreneurship policy, a rapidly-evolving area of policy about which little is known. From a study and assessment of the practices of governments in thirteen countries in Europe, North America and the Asia-Pacific region, this book fully describes the policy area and shares new tools and methods for better understanding and explaining the how and why of an entrepreneurship policy approach. Methods of note include the entrepreneurship policy comprehensiveness index and the context method. It presents a conceptual model describing the many factors which affect, in a dynamic way, the level of entrepreneurship in a country or region. It also describes a typology of entrepreneurship policy which will be useful to others in categorizing their policy approaches.

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Entrepreneurship : Concepts, Theory and Perspective

Entrepreneurship can, at times, seem like a veritable jungle where finding one's way can prove to be difficult. This book functions as a map locating the most important issues: those where an acceptable consensus already exists, and those that remain open to discussion.

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Entrepreneurial Orientation in Academia

In addition to research and education, today’s role of acadamia in the United States also includes the creation of wealth for society. Universities are active in fostering innovation and transferring technology. However, it should be noted that some universities act more as entrepreneurs than others and are more successful in selling licenses and spinning off companies. Based on the concept of entrepreneurial orientation, Jan Boehm elaborates on the relationship between dimensions of entrepreneurial orientation – such as autonomy, innovativeness, proactiveness, competitiveness, risk-taking, and interdisciplinarity – and technology transfer performance of U.S. universities. Using variance-based multivariate analysis and a survey of principal investigators, the author concludes that entrepreneurial orientation within research organizations has a positive impact on technology transfer.

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Entomology

The author’s long-held belief that an introductory entomology course should present a balanced treatment of the subject is reflected in the continued arrangement of the book in four sections: Evolution and Diversity, Anatomy and Physiology, Reproduction and Development, and Ecology. For the third edition, all chapters have been updated. This includes not only the addition of new information and concepts but also the reduction or exclusion of material no longer considered "mainstream", so as to keep the book at a reasonable size.

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Enterprising worlds : A geographic perspective on economics, environments & ethics

Enterprising World represents the culmination of several years of work by geographers, planners, and economists. The chapters included in this volume represent the collective efforts of the International Geographical Union’s Commission on the Dynamics of Economic Spaces. This collection is the result of the 2005 annual meeting in Toledo, Ohio (USA). The chapters have been selected based on their contribution to the broader community of economic geographers and policymakers and to demonstrate the inherent interconnectedness of these themes (and at times the conceptual tension that exists between ethics, economics, and the environment) insofar as these important issues shape the contours and cleavages of contemporary regional development.

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Enterprise service oriented architectures : Concepts, challenges, recommendations

Enterprise Service Oriented Architectures helps readers solve this challenge in making different applications communicate in a loosely coupled manner. This classic handbook leverages the experiences of thought leaders functioning in multiple industry verticals and provides a wealth of knowledge for creating the agile enterprise.

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