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Books > Reference & Interdisciplinary > Communication studies > Information theory > General
The future of the field of communication lies in the ability to
produce a socially relevant scholarship, without which the field is
unlikely to attract the best students, command significant societal
resources, or make its greatest contributions to the world's store
of knowledge. This volume presents a report of the first
discipline-wide, nationally sponsored communication research
conference in 20 years--the Tampa Conference on Applied
Communication. As the next millennium approaches, the communication
field will be challenged to take its place among the disciplines
whose research makes a substantial contribution to the well-being
of society. How the communication field should respond to that
challenge was the focus of the conference and this volume. Crossing
all disciplinary boundaries, "Applied Communication in the 21st
Century" addresses issues of concern to all scholars in the
communication field, regardless of their various subareas, and
includes the recommendation of the conferees concerning issues and
responsibilities of the field, research priorities, and graduate
education.
This is the second of six volumes in a series of selected scientific papers by one of the world's most distinguished economists. Volume I presented the basic concepts in the Economics of Information, showing that markets in which information was imperfect or asymmetric (where some individuals know things that others don't) behave markedly different from how they would if information were perfect. Volume II, with papers written between 1969 and 2009, explores the implications of the New Information Paradigm for labor, capital, and product markets. This New Paradigm, for which Stiglitz was awarded the Nobel Memorial Prize in Economics in 2001, has fundamentally changed the way we think about every aspect of economics, raising new questions on corporate governance, and leading us to reconsider old questions on corporate finance, the relationship between finance and the economy, and the theory of economic incentives. While this volume focuses on the application of basic principles, it also extends the theory in important ways, showing the fruitfulness of Stiglitz's research strategy. In doing so, the papers set the ground for questioning some prevailing doctrines: key market phenomena cannot be explained by markets with rational expectations, even when information is imperfect. It demonstrates that how societies organize the obtainment, processing, and transmitting of information is as important as how they organize the production and distribution of goods. Indeed, the two issues are inseparable. The papers thus lay the foundations of a New Institutional Economics, not only describing how institutions (like sharecropping or banks) work and affect resource allocations, but why they arise and take on particular forms.
Recent changes in information science have emerged as a result of challenges faced by the business, social, and scientific worlds, as well as continued progress in information and communication technologies. Organizations have begun to seek collaborative and joint efforts that allow them to better participate in challenging and competitive opportunities. This is illustrated by the creation of highly integrated supply chains, virtual libraries and organizations, and virtual laboratories. Systems Science and Collaborative Information Systems: Theories, Practices and New Research examines the impact of new information services on day-to-day activities from a range of contemporary technical and socio-cultural perspectives. This collection also creates a sound theoretical basis for information systems and new research opportunities in the field.
Management Information Systems (MIS) play a crucial role in an
organization's operations, accounting, decision-making, project
management, and competitive advantage. The Oxford Handbook of
Management Information Systems takes a critical and
interdisciplinary view of the increasing complexity of these
systems within organizations, and the strategic, managerial, and
ethical issues associated with the effective use of these
technologies.
The production and consumption of Information and Communication
Technologies (or ICTs) has become embedded within our societies.
The influence and implications of this have an impact at a macro
level, in the way our governments, economies, and businesses
operate, and in our everyday lives. This handbook is about the many
challenges presented by ICTs. It sets out an intellectual agenda
that examines the implications of ICTs for individuals,
organizations, democracy, and the economy.
Networks surround us, from social networks to protein - protein interaction networks within the cells of our bodies. The theory of random graphs provides a necessary framework for understanding their structure and development. This text provides an accessible introduction to this rapidly expanding subject. It covers all the basic features of random graphs - component structure, matchings and Hamilton cycles, connectivity and chromatic number - before discussing models of real-world networks, including intersection graphs, preferential attachment graphs and small-world models. Based on the authors' own teaching experience, it can be used as a textbook for a one-semester course on random graphs and networks at advanced undergraduate or graduate level. The text includes numerous exercises, with a particular focus on developing students' skills in asymptotic analysis. More challenging problems are accompanied by hints or suggestions for further reading.
This book constitutes selected and revised papers presented at the Second International Conference on Communication, Networks and Computing, CNC 2020, held in Gwalior, India, in December 2020. The 23 full papers and 7 short papers were thoroughly reviewed and selected from the 102 submissions. They are organized in topical sections on wired and wireless communication systems; high dimensional data representation and processing; networking and information security; computing Techniques for efficient networks design; vehicular technology and application; electronics circuit for communication system.
Our world and the people within it are increasingly interpreted and classified by automated systems. At the same time, automated classifications influence what happens in the physical world. These entanglements change what it means to interact with governance, and shift what elements of our identity are knowable and meaningful. In this cyber-physical world, or 'world state', what is the role for law? Specifically, how should law address the claim that computational systems know us better than we know ourselves? Monitoring Laws traces the history of government profiling from the invention of photography through to emerging applications of computer vision for personality and behavioral analysis. It asks what dimensions of profiling have provoked legal intervention in the past, and what is different about contemporary profiling that requires updating our legal tools. This work should be read by anyone interested in how computation is changing society and governance, and what it is about people that law should protect in a computational world.
This book presents a unified approach to a rich and rapidly evolving research domain at the interface between statistical physics, theoretical computer science/discrete mathematics, and coding/information theory. It is accessible to graduate students and researchers without a specific training in any of these fields. The selected topics include spin glasses, error correcting codes, satisfiability, and are central to each field. The approach focuses on large random instances and adopts a common probabilistic formulation in terms of graphical models. It presents message passing algorithms like belief propagation and survey propagation, and their use in decoding and constraint satisfaction solving. It also explains analysis techniques like density evolution and the cavity method, and uses them to study phase transitions.
Communication complexity is the mathematical study of scenarios where several parties need to communicate to achieve a common goal, a situation that naturally appears during computation. This introduction presents the most recent developments in an accessible form, providing the language to unify several disjoint research subareas. Written as a guide for a graduate course on communication complexity, it will interest a broad audience in computer science, from advanced undergraduates to researchers in areas ranging from theory to algorithm design to distributed computing. The first part presents basic theory in a clear and illustrative way, offering beginners an entry into the field. The second part describes applications including circuit complexity, proof complexity, streaming algorithms, extension complexity of polytopes, and distributed computing. Proofs throughout the text use ideas from a wide range of mathematics, including geometry, algebra, and probability. Each chapter contains numerous examples, figures, and exercises to aid understanding.
In concurrent and distributed systems, processes can complete tasks together by playing their parts in a joint plan. The plan, or protocol, can be written as a choreography: a formal description of overall behaviour that processes should collaborate to implement, like authenticating a user or purchasing an item online. Formality brings clarity, but not only that: choreographies can contribute to important safety and liveness properties. This book is an ideal introduction to theory of choreographies for students, researchers, and professionals in computer science and applied mathematics. It covers languages for writing choreographies, their semantics, and principles for implementing choreographies correctly. The text treats the study of choreographies as a discipline in its own right, following a systematic approach that starts from simple foundations and proceeds to more advanced features in incremental steps. Each chapter includes examples and exercises aimed at helping with understanding the theory and its relation to practice.
Books on information theory and coding have proliferated over the last few years, but few succeed in covering the fundamentals without losing students in mathematical abstraction. Even fewer build the essential theoretical framework when presenting algorithms and implementation details of modern coding systems.
This compact course is written for the mathematically literate reader who wants to learn to analyze data in a principled fashion. The language of mathematics enables clear exposition that can go quite deep, quite quickly, and naturally supports an axiomatic and inductive approach to data analysis. Starting with a good grounding in probability, the reader moves to statistical inference via topics of great practical importance - simulation and sampling, as well as experimental design and data collection - that are typically displaced from introductory accounts. The core of the book then covers both standard methods and such advanced topics as multiple testing, meta-analysis, and causal inference.
This compact course is written for the mathematically literate reader who wants to learn to analyze data in a principled fashion. The language of mathematics enables clear exposition that can go quite deep, quite quickly, and naturally supports an axiomatic and inductive approach to data analysis. Starting with a good grounding in probability, the reader moves to statistical inference via topics of great practical importance - simulation and sampling, as well as experimental design and data collection - that are typically displaced from introductory accounts. The core of the book then covers both standard methods and such advanced topics as multiple testing, meta-analysis, and causal inference.
This book constitutes the refereed proceedings of the First International Workshop on Cyber-Physical Security for Critical Infrastructures Protection, CPS4CIP 2020, which was organized in conjunction with the European Symposium on Research in Computer Security, ESORICS 2020, and held online on September 2020.The 14 full papers presented in this volume were carefully reviewed and selected from 24 submissions. They were organized in topical sections named: security threat intelligence; data anomaly detection: predict and prevent; computer vision and dataset for security; security management and governance; and impact propagation and power traffic analysis. The book contains 6 chapters which are available open access under a CC-BY license.
This book proposes tools for analysis of multidimensional and metric data, by establishing a state-of-the-art of the existing solutions and developing new ones. It mainly focuses on visual exploration of these data by a human analyst, relying on a 2D or 3D scatter plot display obtained through Dimensionality Reduction. Performing diagnosis of an energy system requires identifying relations between observed monitoring variables and the associated internal state of the system. Dimensionality reduction, which allows to represent visually a multidimensional dataset, constitutes a promising tool to help domain experts to analyse these relations. This book reviews existing techniques for visual data exploration and dimensionality reduction such as tSNE and Isomap, and proposes new solutions to challenges in that field. In particular, it presents the new unsupervised technique ASKI and the supervised methods ClassNeRV and ClassJSE. Moreover, MING, a new approach for local map quality evaluation is also introduced. These methods are then applied to the representation of expert-designed fault indicators for smart-buildings, I-V curves for photovoltaic systems and acoustic signals for Li-ion batteries.
Behandelt die signaltheoretischen Grundlagen der irregul ren Abtastung ausgehend von einer exakten funktionalanalytischen Betrachtungsweise sowie der auch in der Wavelet-Theorie verwendeten Theorie der Rahmen. Ferner werden die f r die Anwendung der irregul ren Abtastung in der Signalverarbeitung erforderlichen Rekonstruktionsalgorithmen f r verschiedene Signalklassen Frequenzband-begrenzter Signale hergeleitet. Eine Diskussion von praxisrelevanten Beispielanwendungen der irregul ren Abtastung rundet die Darstellung ab. Das Buch zeichnet sich durch eine pr zise und vollst ndige Vorgehensweise aus; jegliche ben tigten funktionalanalytischen Grundlagen werden ausf hrlich dargestellt sowie alle Herleitungen angegeben.
"Beautiful Data" is both a history of big data and interactivity,
and a sophisticated meditation on ideas about vision and cognition
in the second half of the twentieth century. Contending that our
forms of attention, observation, and truth are contingent and
contested, Orit Halpern historicizes the ways that we are trained,
and train ourselves, to observe and analyze the world. Tracing the
postwar impact of cybernetics and the communication sciences on the
social and human sciences, design, arts, and urban planning, she
finds a radical shift in attitudes toward recording and displaying
information. These changed attitudes produced what she calls
communicative objectivity: new forms of observation, rationality,
and economy based on the management and analysis of data. Halpern
complicates assumptions about the value of data and visualization,
arguing that changes in how we manage and train perception, and
define reason and intelligence, are also transformations in
governmentality. She also challenges the paradoxical belief that we
are experiencing a crisis of attention caused by digital media, a
crisis that can be resolved only through intensified media
consumption.
Not so if the book has been translated into Arabic. Now the reader can discern no meaning in the letters. The text conveys almost no information to the reader, yet the linguistic informa tion contained by the book is virtually the same as in the English original. The reader, familiar with books will still recognise two things, however: First, that the book is a book. Second, that the squiggles on the page represent a pattern of abstractions which probably makes sense to someone who understands the mean ing of those squiggles. Therefore, the book as such, will still have some meaning for the English reader, even if the content of the text has none. Let us go to a more extreme case. Not a book, but a stone, or a rock with engravings in an ancient language no longer under stood by anyone alive. Does such a stone not contain human information even if it is not decipherable? Suppose at some point in the future, basic knowledge about linguistics and clever computer aids allow us to decipher it? Or suppose someone discovers the equivalent of a Rosetta stone which allows us to translate it into a known language, and then into English? Can one really say that the stone contained no information prior to translation? It is possible to argue that the stone, prior to deciphering contained only latent information."
This self-contained introduction to machine learning, designed from the start with engineers in mind, will equip students with everything they need to start applying machine learning principles and algorithms to real-world engineering problems. With a consistent emphasis on the connections between estimation, detection, information theory, and optimization, it includes: an accessible overview of the relationships between machine learning and signal processing, providing a solid foundation for further study; clear explanations of the differences between state-of-the-art techniques and more classical methods, equipping students with all the understanding they need to make informed technique choices; demonstration of the links between information-theoretical concepts and their practical engineering relevance; reproducible examples using Matlab, enabling hands-on student experimentation. Assuming only a basic understanding of probability and linear algebra, and accompanied by lecture slides and solutions for instructors, this is the ideal introduction to machine learning for engineering students of all disciplines.
This new edition of a well-received textbook provides a concise introduction to both the theoretical and experimental aspects of quantum information at the graduate level. While the previous edition focused on theory, the book now incorporates discussions of experimental platforms. Several chapters on experimental implementations of quantum information protocols have been added: implementations using neutral atoms, trapped ions, optics, and solidstate systems are each presented in its own chapter. Previous chapters on entanglement, quantum measurements, quantum dynamics, quantum cryptography, and quantum algorithms have been thoroughly updated, and new additions include chapters on the stabilizer formalism and the Gottesman-Knill theorem as well as aspects of classical and quantum information theory. To facilitate learning, each chapter starts with a clear motivation to the topic and closes with exercises and a recommended reading list. Quantum Information Processing: Theory and Implementation will be essential to graduate students studying quantum information as well as and researchers in other areas of physics who wish to gain knowledge in the field.
This book discusses machine learning and artificial intelligence (AI) for agricultural economics. It is written with a view towards bringing the benefits of advanced analytics and prognostics capabilities to small scale farmers worldwide. This volume provides data science and software engineering teams with the skills and tools to fully utilize economic models to develop the software capabilities necessary for creating lifesaving applications. The book introduces essential agricultural economic concepts from the perspective of full-scale software development with the emphasis on creating niche blue ocean products. Chapters detail several agricultural economic and AI reference architectures with a focus on data integration, algorithm development, regression, prognostics model development and mathematical optimization. Upgrading traditional AI software development paradigms to function in dynamic agricultural and economic markets, this volume will be of great use to researchers and students in agricultural economics, data science, engineering, and machine learning as well as engineers and industry professionals in the public and private sectors. |
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