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Books > Reference & Interdisciplinary > Communication studies > Information theory
Going Digital: Strategies for Access, Preservation, and Conversion of Collections to a Digital Format offers you succinct and analytic views of the problems and benefits of digital resources in the traditional academic library. Library administrators, collection managers, and librarians will learn the advantages and disadvantages of traditional and digital collections and the costs of providing local access or implementing remote access to digital collections. Originally presented at a series of five symposiums sponsored by the Research Libraries Group, the articles inGoing Digital will help you decide upon a cost-effective collection method that will meet the needs of your library, your patrons, and your budget.The chapters in this text are written by the nation 's leading librarians who pose and answer questions about hardware and software needed for digital libraries, the costs involved, establishing and maintaining access to digital collections, copyright concerns, and long-term preservation problems. Going Digital gives you insight into factors that will help you decide what will best meet the goals of your library, such as: the advantages and disadvantages of preserving microfilm and digital conversion choosing the correct hardware and software for your digital preservation program the changes required from librarians when shifting from collection development to digital resources examining the selection process for collections from perspectives of access, public service, technological requirements, and preservation ways to improve access to traditional collections cost comparisons between digital and hard copy resources devising a technical plan for successful digital conversion of projects involving the user 's wants when selecting collections for digital conversion and recognizing the central parts patrons play in the selection processIn light of the changing ways we receive and keep our information, Going Digital discusses new collection preservation criteria and suggests that access and informational values, not just deterioration, should be equal factors in selecting materials to be converted to digital form. Proving that digital collections are changing every facet of library operations, Going Digital shows you the most cost-effective way to begin a digital collection and how to choose what materials to digitize in order to provide your patrons with the information they want and need.
This book presents a systematic study of an emerging field in the development of multi-agent systems. In a wide spectrum of applications, it is now common to see that multiple agents work cooperatively to accomplish a complex task. The book assists the implementation of such applications by promoting the ability of multi-agent systems to track - using local communication only - the mean value of signals of interest, even when these change rapidly with time and when no individual agent has direct access to the average signal across the whole team; for example, when a better estimation/control performance of multi-robot systems has to be guaranteed, it is desirable for each robot to compute or track the averaged changing measurements of all the robots at any time by communicating with only local neighboring robots. The book covers three factors in successful distributed average tracking: algorithm design via nonsmooth and extended PI control; distributed average tracking for double-integrator, general-linear, Euler-Lagrange, and input-saturated dynamics; and applications in dynamic region-following formation control and distributed convex optimization. The book presents both the theory and applications in a general but self-contained manner, making it easy to follow for newcomers to the topic. The content presented fosters research advances in distributed average tracking and inspires future research directions in the field in academia and industry.
This book presents a new methodology with reduced time impact to address the problem of analog integrated circuit (IC) yield estimation by means of Monte Carlo (MC) analysis, inside an optimization loop of a population-based algorithm. The low time impact on the overall optimization processes enables IC designers to perform yield optimization with the most accurate yield estimation method, MC simulations using foundry statistical device models considering local and global variations. The methodology described by the authors delivers on average a reduction of 89% in the total number of MC simulations, when compared to the exhaustive MC analysis over the full population. In addition to describing a newly developed yield estimation technique, the authors also provide detailed background on automatic analog IC sizing and optimization.
The book presents nonlinear, chaotic and fractional dynamics, complex systems and networks, together with cutting-edge research on related topics. The fifteen chapters - written by leading scientists working in the areas of nonlinear, chaotic, and fractional dynamics, as well as complex systems and networks - offer an extensive overview of cutting-edge research on a range of topics, including fundamental and applied research. These include but are not limited to, aspects of synchronization in complex dynamical systems, universality features in systems with specific fractional dynamics, and chaotic scattering. As such, the book provides an excellent and timely snapshot of the current state of research, blending the insights and experiences of many prominent researchers.
This second edition comprehensively presents important tools of
linear systems theory, including differential and difference
equations, Laplace and Z transforms, and more.
The last two decades have seen the development of a number of
models that have proven particularly important in advancing
understanding of message-production processes. Now it appears that
a "second generation" of theories is emerging, one that reflects
considerable conceptual advances over earlier models. "Message
Production: Advances in Communication Theory" focuses on these new
developments in theoretical approaches to verbal and nonverbal
message production. The chapters reflect a number of
characteristics and trends resident in these theories including:
The true pioneers in electronic publishing put their bibliographic databases on tape and online in the 1960s. Nearly all of them had long experience with compiling information for distribution in printed form and a strong market connection. As a result of Soviet advances in science and space technology, American government support for information science and academic libraries flowed freely for a little over a decade, making possible tremendous advances in technology, in retrieval techniques and in sophisticated coverage. Advances in information technology and market conditions have encouraged many more participants to underwrite the development of databases that now extend into the arts, social sciences, business, and popular interests. These essays show how production statistics accompanied by statements of editorial coverage provide a fairly accurate reflection of output of many of the major disciplinary bibliographic databases. The urgent priority of information resources in the 1960s has encouraged comprehensive servicing of the formal research literature as published in journals and monographs. Authors have counted subject words, languages, origins, types of publication, and so on over several decades. This volume also includes articles on some databases that are not strictly bibliographic, such as the CMG database of college courses, which illuminates some of the changes in college textbook publishing. Information seekers will find the many tables of practical use, as guidance to what and how much may be found within each database. Analysts of publishing, of science policy, and of higher education will find information relevant to expenditures, human resources, and other indicators of education, research, and technology activity.
The last two decades have seen the development of a number of
models that have proven particularly important in advancing
understanding of message-production processes. Now it appears that
a "second generation" of theories is emerging, one that reflects
considerable conceptual advances over earlier models. "Message
Production: Advances in Communication Theory" focuses on these new
developments in theoretical approaches to verbal and nonverbal
message production. The chapters reflect a number of
characteristics and trends resident in these theories including:
In an earlier era, the communication field was dominated by the
study of mediated and unmediated message effects during which
considerable research focused on the attitudinal and action
consequences of exposure to messages. A more catholic purview of
the communication process exists today. This more encompassing
perspective does not deny the importance of studying message
effects, but raises the additional question of how individuals
generate messages in the first place. While the earlier era of
communication research was dominated by studies that focused on
attitude and behavior change as primary dependent variables, such
variables as message comprehension have begun to emerge in this new
era. The focus on communication and cognition has led,
paradoxically, to a more intense focus on social interaction
processes.
This volume includes edited and revised versions of the papers
delivered and discussed at the recent Advertising and Consumer
Psychology Conference. Following the theme of the conference --
"Measuring Advertising Effectiveness" -- the book blends academic
psychology, marketing theory, survey methodology, and practical
experience, while simultaneously addressing the problems and
limitations of advertising.
"Group Communication examines the most effective ways of
communicating and interacting within social and work groups, and
offers a clear understanding of group communication."
Group Communication introduces applications of small group
dynamics. Hartley shows how an understanding of how groups work and
interact can improve the chances of successful team communication
and cooperation.
"Coalescent Argumentation" is based on the concept that arguments
can function from agreement, rather than disagreement. To prove
this idea, Gilbert first discusses how several
components--emotional, visceral (physical) and kisceral (intuitive)
are utilized in an argumentative setting by people everyday. These
components, also characterized as "modes," are vital to
argumentative communication because they affect both the argument
and the resulting outcome.
Ithiel de Sola Pool was a pioneering social scientist, a distinguished scholar of the political process, and one of the most original thinkers in the development of the social sciences. Passionately engaged in politics, he continued his role of leadership throughout his life, building the MIT Political Science Department into an outstanding group. He organized international teams of social scientists and collaborated widely to develop the understanding of social change. He was a frequent adviser to governments as consultant and in-house critic, and a successful advocate of limits on government regulation. "Politics in Wired Nations" presents his writings on the social and political impact of different communication systems and new telecommunications technology. Included in this volume is the first study of trends in a global information society, and the first study of social networks and the "small world" phenomenon that creates new relationships and routes of informal influence and political power, both domestic and international. Pool's essays on the politics of foreign trade, the influence of American businessmen on Congress, and changeable "unnatural" institutions of the modern world (e.g., bureaucracies, mega-cities, and nation-states) are herein contained. Pool describes a nonviolent revolution in freedom and political control that is possible as the world changes from the era of one-way mass communications--targeted to national audiences--to a new era of abundant, high-capacity, low-cost, interactive, and user-controlled communications on a global scale. He discusses policy choices for freedom, the battlegrounds ahead, and the risks of government involvement in the regulation of new telecommunication technologies.
"Coalescent Argumentation" is based on the concept that arguments
can function from agreement, rather than disagreement. To prove
this idea, Gilbert first discusses how several
components--emotional, visceral (physical) and kisceral (intuitive)
are utilized in an argumentative setting by people everyday. These
components, also characterized as "modes," are vital to
argumentative communication because they affect both the argument
and the resulting outcome.
Nonlinear Stochastic Processes addresses the frequently-encountered problem of incomplete information. The causes of this problem considered here include: missing measurements; sensor delays and saturation; quantization effects; and signal sampling. Divided into three parts, the text begins with a focus on H filtering and control problems associated with general classes of nonlinear stochastic discrete-time systems. Filtering problems are considered in the second part, and in the third the theory and techniques previously developed are applied to the solution of issues arising in complex networks with the design of sampled-data-based controllers and filters. Among its highlights, the text provides: * a unified framework for filtering and control problems in complex communication networks with limited bandwidth; * new concepts such as random sensor and signal saturations for more realistic modeling; and * demonstration of the use of techniques such as the Hamilton-Jacobi-Isaacs, difference linear matrix, and parameter-dependent matrix inequalities and sums of squares to handle the computational challenges inherent in these systems. The collection of recent research results presented in Nonlinear Stochastic Processes will be of interest to academic researchers in control and signal processing. Graduate students working with communication networks with lossy information and control of stochastic systems will also benefit from reading the book.
"The Communication Theory Reader" provides a clear introduction to communication studies, presenting the most important work which has shaped the field of communication studies and sampling a range of theories from the disciplines of linguistics, semiotics, philosophy, literary theory, film theory and psychoanalysis. The articles are grouped in subject sections, with an editor's introduction, and indications of further reading together with a glossary and a comprehensive bibliography. Contributors: Ien Ang, J.L. Austin, Roland Barthes, Emile Benveniste, Mikkel Borch-Jacobsen, Nick Browne, Steven Cohan, Jacques Derrida, Umberto Eco, Stanley Fish, M.A.K. Halliday, Stephen Heath, Wolfgang Iser, Roman Jakobson, Gunther Kress, Jacques Lacan, Alan Luke, Theo van Leeuwen, Jerry Palmer, Charles Sanders Peirce, Janice A. Radway, Ferdinand de Saussure, John Searle, Linda M. Shires, Brian Torode, V.N. Volosinov, Judith Williamson
Psychological research into human cognition and judgment reveals a
wide range of biases and shortcomings. Whether we form impressions
of other people, recall episodes from memory, report our attitudes
in an opinion poll, or make important decisions, we often get it
wrong. The errors made are not trivial and often seem to violate
common sense and basic logic. A closer look at the underlying
processes, however, suggests that many of the well known fallacies
do not necessarily reflect inherent shortcomings of human judgment.
Rather, they partially reflect that research participants bring the
tacit assumptions that govern the conduct of conversation in daily
life to the research situation. According to these assumptions,
communicated information comes with a guarantee of relevance and
listeners are entitled to assume that the speaker tries to be
informative, truthful, relevant, and clear. Moreover, listeners
interpret the speakers' utterances on the assumption that they are
trying to live up to these ideals.
The recent evolution of western societies has been characterized by
an increasing emphasis on information and communication. As the
amount of available information increases, however, the user --
worker, student, citizen -- faces a new problem: selecting and
accessing relevant information. More than ever it is crucial to
find efficient ways for users to interact with information systems
in a way that prevents them from being overwhelmed or simply
missing their targets. As a result, hypertext systems have been
developed as a means of facilitating the interactions between
readers and text. In hypertext, information is organized as a
network in which nodes are text chunks (e.g., lists of items,
paragraphs, pages) and links are relationships between the nodes
(e.g., semantic associations, expansions, definitions, examples --
virtually any kind of relation that can be imagined between two
text passages). Unfortunately, the many ways in which these
hypertext interfaces can be designed has caused a complexity that
extends far beyond the processing abilities of regular users.
Therefore, it has become widely recognized that a more rational
approach based on a thorough analysis of information users' needs,
capacities, capabilities, and skills is needed. This volume seeks
to meet that need.
This book addresses a key technology for digital information processing: Kalman filtering, which is generally considered to be one of the greatest discoveries of the 20th century. It introduces readers to issues concerning various uncertainties in a single plant, and to corresponding solutions based on adaptive estimation. Further, it discusses in detail the issues that arise when Kalman filtering technology is applied in multi-sensor systems and/or multi-agent systems, especially when various sensors are used in systems like intelligent robots, autonomous cars, smart homes, smart buildings, etc., requiring multi-sensor information fusion techniques. Furthermore, when multiple agents (subsystems) interact with one another, it produces coupling uncertainties, a challenging issue that is addressed here with the aid of novel decentralized adaptive filtering techniques.Overall, the book's goal is to provide readers with a comprehensive investigation into the challenging problem of making Kalman filtering work well in the presence of various uncertainties and/or for multiple sensors/components. State-of-art techniques are introduced, together with a wealth of novel findings. As such, it can be a good reference book for researchers whose work involves filtering and applications; yet it can also serve as a postgraduate textbook for students in mathematics, engineering, automation, and related fields.To read this book, only a basic grasp of linear algebra and probability theory is needed, though experience with least squares, navigation, robotics, etc. would definitely be a plus.
This book presents the latest information on both the theory and applications of networks, especially from the fields of transportation and communication, economics and human knowledge handling. It demonstrates that networks are of broad interest and that networks analysis from different disciplines offer unifying insight. Special attention is paid to networks in the ever increasing integration of Europe. Another point of focus is upon combinatorial aspects and the interactive effects between different networks, often known as synergetics.
This book bridges the gap between advances in the communities of computer science and physics--namely machine learning and statistical physics. It contains diverse but relevant topics in statistical physics, complex systems, network theory, and machine learning. Examples of such topics are: predicting missing links, higher-order generative modeling of networks, inferring network structure by tracking the evolution and dynamics of digital traces, recommender systems, and diffusion processes. The book contains extended versions of high-quality submissions received at the workshop, Dynamics On and Of Complex Networks (doocn.org), together with new invited contributions. The chapters will benefit a diverse community of researchers. The book is suitable for graduate students, postdoctoral researchers and professors of various disciplines including sociology, physics, mathematics, and computer science.
This book represents the best of the first three years of the
Society for Chaos Theory in Psychology conferences. While chaos
theory has been a topic of considerable interest in the physical
and biological sciences, its applications in psychology and related
fields have been obscured until recently by its complexity.
Nevertheless, a small but rapidly growing community of
psychologists, neurobiologists, sociologists, mathematicians, and
philosophers have been coming together to discuss its implications
and explore its research possibilities. |
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