الصفحة 29
الصفحة 29
Essentials of Mathematica : With Applications to Mathematics and Physics
Essentials of Mathematica: With Applications to Mathematics and Physics, based on the lecture notes of a course taught at the University of Illinois at Chicago to advanced undergraduate and graduate students, teaches how to use Mathematica to solve a wide variety problems in mathematics and physics The aim of Essentials of Mathematica is to provide the reader with Mathematica proficiency quickly and efficiently.
Essential Urban Design : A Handbook for Architects, Designers and Planners
Shaping our cities, streets and public spaces, urban design informs the places we live. It is a complex multi-disciplinary process, requiring the input of a wide variety of stakeholders and design and construction professionals. Each urban project invariably throws up a new set of problems and strategic decisions for the design team. This guide distils the essential information required for the expert direction of the day-to-day work of urban design, from strategic design to masterplanning through to character assessment and collaboration. Compact and accessible with over 250 hand-drawn figures and plans, it's the perfect everyday companion for junior practitioners and experienced heads alike across the built environment.
Essays and Surveys in Global Optimization
Global optimization aims at solving the most general problems of deterministic mathematical programming: to find the global optimum of a nonlinear, nonconvex, multivariate function of continuous and/or integer variables subject to constraints which may be themselves nonlinear and nonconvex. In addition, once the solutions are found, proof of its optimality is also expected from this methodology. Therefore, with these difficulties in mind, global optimization is becoming an increasingly powerful and important methodology. Essays and Surveys in Global Optimization is the most recent examination of its mathematical capability, power, and wide ranging solutions to many fields in the applied sciences.
Equidistribution in Number Theory, An Introduction
This volume presents details of the lecture series that were given at the school. Across the broad panorama of topics that constitute modern number t- ory one nds shifts of attention and focus as more is understood and better questions are formulated. Over the last decade or so we have noticed incre- ing interest being paid to distribution problems, whether of rational points, of zeros of zeta functions, of eigenvalues, etc. Although these problems have been motivated from very di?erent perspectives, one nds that there is much in common, and presumably it is healthy to try to view such questions as part of a bigger subject.
Environments for Multi-Agent Systems ; 1st International Workshop, E4MAS, 2004, New York, NY, July 19, 2004, Revised Selected Papers
The modern ?eld of multiagent systems has developed from two main lines of earlier research. Its practitioners generally regard it as a form of arti?cial intelligence (AI). Some of its earliest work was reported in a series of workshops in the US dating from1980,revealinglyentitled,“DistributedArti?cialIntelligence,”andpioneers often quoted a statement attributed to Nils Nilsson that “all AI is distributed. ” The locus of classical AI was what happens in the head of a single agent, and much MAS research re?ects this heritage with its emphasis on detailed modeling of the mental state and processes of individual agents. From this perspective, intelligenceisultimatelythepurviewofasinglemind,thoughitcanbeampli?ed by appropriate interactions with other minds. These interactions are typically mediated by structured protocols of various sorts, modeled on human conver- tional behavior. But the modern ?eld of MAS was not born of a single parent. A few - searchershavepersistentlyadvocatedideasfromthe?eldofarti?ciallife(ALife). These scientists were impressed by the complex adaptive behaviors of commu- ties of animals (often extremely simple animals, such as insects or even micro- ganisms). The computational models on which they drew were often created by biologists who used them not to solve practical engineering problems but to test their hypotheses about the mechanisms used by natural systems. In the ar- ?cial life model, intelligence need not reside in a single agent, but emerges at the level of the community from the nonlinear interactions among agents. - cause the individual agents are often subcognitive, their interactions cannot be modeled by protocols that presume linguistic competence.
Environmental Simulation Chambers : Application to Atmospheric Chemical Processes
Atmospheric pollution has many different detrimental impacts on air quality at urban, regional and global scales. Large volume photoreactors (often referred to as smog or simulation chambers) have been used very effectively to investigate and understand many varied aspects of atmospheric chemistry related to air pollution problems. Photochemical smog formation, which was first observed around 1945 in Los Angeles, is now a major environmental problem for all industrialised and densely populated regions of the world. Over the years many different modelling and experimental tools have been developed to analyse and simulate the complex chemical processes associated with tropspheric photooxidant formation. Work in environmental chambers has played a key role in the development of our understanding of the atmospheric chemistry associated with pollution problems on local, regional and global scales.
Environmental Security and Public Safety ; Problems and Needs in Conversion Policy and Research after 15 Years of Conversion in Central and Eastern Europe
Although the end of the Cold War has paved the way to a substantial demilitarisation and conversion, the leftovers of this process – such as former military installations, military training areas, and huge quantities of unserviceable ammunition and equipment – still pose a severe threat to the environment of both NATO and Partner countries.The rehabilitation of these areas for civilian uses is extremely costly and is generally in the short and medium term not possible. For this reason, the development of new methods for the estimation avoidance of risks should receive special priority. In the context of this ARW, the reconnaissance and appraisal of conversion areas with respect to costs, returns, and legal considerations were discussed. The decades-long use of some areas led to the heavy loading of contaminates. Every task of conversion has as its goal the elimination of dangers to humans and nature, and the return of areas to civil use, such that these areas can be used realise economic interests of the society.
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.
Environmental Risk Assessment : Quantitative Measures, Anthropogenic Influences, Human Impact
The world is a dirty place and getting dirtier all the time. The reasons for this ever-increasing lack of cleanliness are not hard to find, being basically caused by the actions of the six billion people who inhabit the planet. The needs of the people for air, water, food, housing, clothing, heating, materials, oil, gas, minerals, metals, chemicals, and so forth have, over the centuries, given rise to a variety of environmental problems that have been exacerbated or been newly created by the industrialization of the world, the increase in population, and the increase in longevity of the population. The costs of cleaning even fractions of the known environmental problems are truly enormous, as detailed in the volume Environmental Risk Analysis (I. Lerche and E. Paleologos, 2001, McGraw-Hill). The chances of causing new environmental problems, and their associated costs of clean up, are equally challenging in terms of anthropogenic influences and also of the natural environmental problems that can be triggered by humanity.
Environmental Problems of Central Asia and their Economic, Social and Security Impacts
entral Asia is a developing region with great potential, but there are valid concerns that current resource management practices are not sustainable, particularly with regard to the management of water resources. Recent changes in social structures, accompanied by regional climate change, have caused substantial environmental changes leading to security concerns in the region. As a result, the local economy has been significantly impacted to the extent that the potential for social unrest is of great concern.
Environmental Issues in Latin America and the Caribbean
This book is a non-technical interdisciplinary collection of 12 essays, each of which uses natural or social science methods. The essays analyze a representative set of environmental issues in Latin America and the Caribbean. They consider problems at international, regional, national, and local levels and examine current and historical environmental policy. The essays are organized according to theme and approach into five parts: -conservation challenges; -national policies, local communities, and rural development; -market mechanisms for protecting public goods; -public participation and environmental justice; -the effects of development policies on the environment. Contributors are researchers from Canada, Europe, Latin America, and the United States
Environmental health impacts of transport and mobility
Transport and mobility are essential parts of the current organization of society. Complex activities are interwoven in such a way that problems occurring from the actual process of constant movement cannot be separated, as they are so tightly interconnected. This book examines the health effects of transport and mobility by addressing the major issues related to the subject and analyzing their consequences. Thus not only are air pollution, noise, and sedentarism and its related endocrine problems discussed, but topics such as jet-lag, accidents and violent displacement are also addressed. The strength of this book over others in the field lies in its multidisciplinary approach to the issues by a number of experts in different scientific fields who are documenting the health effects of transport and mobility. Moreover, it enhances the understanding of the issues by integrating information from different geographical regions.
Environmental Geotechnics
A guide to aid engineers in applying geotechnical principles, processes and techniques in a way that will not only reduce their environmental impact but should benefit the environment. The major construction-environment interface is geotechnical in nature. For engineers to be able to foresee environmental problems and modify construction projects, or derive novel approaches, to prevent negative impacts from their works, they need a thorough knowledge of their subject and a constant awareness of the pollution-output' of any construction operation.
Enumerative Invariants in Algebraic Geometry and String Theory : Lectures given at the C.I.M.E. Summer School held in Cetraro, Italy June 6–11, 2005
Starting in the middle of the 80s, there has been a growing and fruitful interaction between algebraic geometry and certain areas of theoretical high-energy physics, especially the various versions of string theory. Physical heuristics have provided inspiration for new mathematical definitions (such as that of Gromov-Witten invariants) leading in turn to the solution of problems in enumerative geometry. Conversely, the availability of mathematically rigorous definitions and theorems has benefited the physics research by providing the required evidence in fields where experimental testing seems problematic. The aim of this volume, a result of the CIME Summer School held in Cetraro, Italy, in 2005, is to cover part of the most recent and interesting findings in this subject.
Entropy Methods for the Boltzmann Equation : Lectures from a Special Semester at the Centre Émile Borel, Institut H. Poincaré, Paris, 2001
Entropy and entropy production have recently become mathematical tools for kinetic and hydrodynamic limits, when deriving the macroscopic behaviour of systems from the interaction dynamics of their many microscopic elementary constituents at the atomic or molecular level. During a special semester on Hydrodynamic Limits at the Centre Émile Borel in Paris, 2001 two of the research courses were held by C. Villani and F. Rezakhanlou. Both illustrate the major role of entropy and entropy production in a mutual and complementary manner and have been written up and updated for joint publication. Villani describes the mathematical theory of convergence to equilibrium for the Boltzmann equation and its relation to various problems and fields, including information theory, logarithmic Sobolev inequalities and fluid mechanics. Rezakhanlou discusses four conjectures for the kinetic behaviour of the hard sphere models and formulates four stochastic variations of this model, also reviewing known results for these.
Entrepreneurial Strategy : Starting, Managing, and Scaling New Ventures
This book focuses on explaining differences amongst organizations regarding various attributes, forms, and outcomes. By focusing on the “how” of new venture creation and management to produce well-established organizations, the authors aim to increase our understanding of the antecedents of most management research assumptions. New ventures are the source of most newly created jobs generated in an economy, new industries and markets, innovative products and services, and new solutions to economic, social, and environmental problems. However, most management research assumes a well-established organization as the starting point of their theorizing.
Enhanced Methods in Computer Security, Biometric and Artificial Intelligence Systems
"Methods of Artificial Intelligence and Intelligent Agents" contains 13 contributions analyzing such areas of AI as fuzzy set theory, predicate logic, neural networks, clustering, data mining and others. It also presents applications of AI as possible solutions for problems like firm bankruptcy, soil erosion, flight control and others. "Information Technology Security" covers three important areas of security engineering in information systems: software security, public key infrastructure and the design of new cryptographic protocols and algorithms. "Biometric Systems" comprises 11 contributions dealing with face picture analysis and recognition systems. This chapter focuses on known methods of biometric problem solution as well as the design of new models.
English Grammar in Use Supplementary Exercises Book with Answers : To Accompany English Grammar in Use
The first choice for intermediate (B1-B2) learners. This book contains 200 varied exercises to provide learners with extra practice of the grammar they have studied.
English for Everyone Junior Beginner's Practice Book : Look, Listen, Learn, and Practise
Featuring hundreds of exercises, this practice book tests all the vocabulary and grammar structures taught in the English for Everyone Junior: Beginner's Course, making use of a range of both familiar and new exercise mechanisms.
English for everyone : English grammar guide practice book
A comprehensive reference book that makes even the trickiest grammar rules clear and simple. The Practice Book mirrors the unit-by-unit structure of the Grammar Guide. Each Practice Book unit is full of carefully graded grammar exercises to drill and reinforce the grammar you have learned in the corresponding Grammar Guide unit. These exercises will help you build up your confidence and become more fluent, giving you the chance to practice using the most important English grammar constructions again and again.
