249 results for "Computers"

Integral Operators in the Theory of Linear Partial Differential Equations

Bergman, Stefan
The present book deals with the construction of solutions of linear partial differential equations by means of integral operators which transform analytic functions of a complex variable into such solutions. The theory of analytic functions has achieved a high degree of deve lopment and simplicity, and the operator method permits us to exploit this theory in the study of differential equations. Although the study of existence and uniqueness of solutions has been highly developed, much less attention has been paid to the investigation of function theo retical properties and to the explicit construction of regular and singular solutions using a unified general procedure. This book attempts to fill in the gap in this direction. Integral operators of various types have been used for a long time in the mathematical literature. In this connection one needs only to mention Euler and Laplace. The author has not attempted to give a complete account of all known operators, but rather has aimed at developing a unified approach. For this purpose he uses special operators which preserve various function theoretical properties of analytic functions, such as domains of regularity, validity of series development, connection between the coefficients of these developments and location and character of singularities, etc. However, all efforts were made to give a complete bibliography to help the reader to find more detailed information.
Springer 2014-10-09 156 pages

A Guide to VHDL

Mazor, Stanley,Langstraat, Patricia
A Guide to VHDL is intended for the working engineer who needs to develop, document, simulate and synthesize a design using the VHDL language. It is for system and chip designers who are working with VHDL CAD tools, and who have some experience programming in Fortran, Pascal, or C and have used a logic simulator. A Guide to VHDL includes a number of paper exercises and computer lab experiments. If a compiler/simulator is available to the reader, then the lab exercises invluded in the chapters can be run to reinforce the learning experience. For practical purposes, this book keeps simulator-specific text to a minimum, but does use the Synopsys VHDL Simulator command language in a few cases. A Guide to VHDL can be used as a primer, since its contents are appropriate for an introductory course in VHDL.
Springer 2013-03-12 340 pages

Linear combinations, ratios, and products of distributions with applications

Kotz, Samuel
The distributions of linear combinations, and the ratio and products of random variables arise in many applied areas of statistics and probability. This book is essentially a reference text coordinating and unifying the results in this important area and stimulating further applications. Its encyclopedic format makes it useful to teaching faculty, who can set readings and problems from it. Linear Combinations, Ratios, and Products of Distributions with Applications is co-authored by a
Chapman & Hall/CRC 2004-06-15 256 pages

Computational Excursions in Analysis and Number Theory

Borwein, Peter
* Preface * Introduction * LLL and PSLQ * Pisot and Salem Numbers * Rudin-Shapiro Polynomials * Fekete Polynomials * Products of Cyclotomic Polynomials * Location of Zeros * Maximal Vanishing * Diophantine Approximation of Zeros * The Integer-Chebyshev Problem * The Prouhet-Tarry-Escott Problem * The Easier Waring Problem * The Erdös-Szekeres Problem * Barker Polynomials and Golay Pairs * The Littlewood Problem * Spectra * Appendix A: A Compendium of Inequalities * B: Lattice Basis Reduction and Integer Relations * C: Explicit Merit Factor Formulae * D: Research Problems * References * Index
Springer 2012-09-18 232 pages

Complexity and Real Computation

Shub, Michael,Cucker, Felipe,Blum, Lenore
1 Introduction.- 2 Definitions and First Properties of Computation.- 3 Computation over a Ring.- 4 Decision Problems and Complexity over a Ring.- 5 The Class NP and NP-Complete Problems.- 6 Integer Machines.- 7 Algebraic Settings for the Problem "P ? NP?".- 8 Newton's Method.- 9 Fundamental Theorem of Algebra: Complexity Aspects.- 10 Bézout's Theorem.- 11 Condition Numbers and the Loss of Precision of Linear Equations.- 12 The Condition Number for Nonlinear Problems.- 13 The Condition Number in ?(H(d).- 14 Complexity and the Condition Number.- 15 Linear Programming.- 16 Deterministic Lower Bounds.- 17 Probabilistic Machines.- 18 Parallel Computations.- 19 Some Separations of Complexity Classes.- 20 Weak Machines.- 21 Additive Machines.- 22 Nonuniform Complexity Classes.- 23 Descriptive Complexity.- References.
Springer 2011-09-26 474 pages

The visible word: experimental typography and modern art, 1909-1923

Drucker, Johanna
Early in this century, Futurist and Dada artists developed brilliantly innovative uses of typography that blurred the boundaries between visual art and literature. In The Visible Word, Johanna Drucker shows how later art criticism has distorted our understanding of such works. She argues that Futurist, Dadaist, and Cubist artists emphasized materiality as the heart of their experimental approach to both visual and poetic forms of representation; by mid-century, however, the tenets of New Criticism and High Modernism had polarized the visual and the literary. Drucker suggests a methodology closer to the actual practices of the early avant-garde artists, based on a rereading of their critical and theoretical writings. After reviewing theories of signification, the production of meaning, and materiality, she analyzes the work of four poets active in the typographic experimentation of the 1910s and 1920s: Ilia Zdanevich, Filippo Marinetti, Guillaume Apollinaire, and Tristan Tzara. Few studies of avant-garde art and literature in the early twentieth century have acknowledged the degree to which typographic activity furthered debates about the very nature and function of the avant-garde. The Visible Word enriches our understanding of the processes of change in artistic production and reception in the twentieth century.
University of Chicago Press 1994 298 pages

SpecLab: digital aesthetics and projects in speculative computing

Drucker, Johanna
Nearly a decade ago, Johanna Drucker cofounded the University of Virginia’s SpecLab, a digital humanities laboratory dedicated to risky projects with serious aims. In SpecLab she explores the implications of these radical efforts to use critical practices and aesthetic principles against the authority of technology based on analytic models of knowledge. Inspired by the imaginative frontiers of graphic arts and experimental literature and the technical possibilities of computation and information management, the projects Drucker engages range from Subjective Meteorology to Artists’ Books Online to the as yet unrealized ’Patacritical Demon, an interactive tool for exposing the structures that underlie our interpretations of text. Illuminating the kind of future such experiments could enable, SpecLab functions as more than a set of case studies at the intersection of computers and humanistic inquiry. It also exemplifies Drucker’s contention that humanists must play a role in designing models of knowledge for the digital age—models that will determine how our culture will function in years to come.
University of Chicago Press 2009-06-01 241 pages

Misunderstanding media

Winston, Brian
The 1980s saw constant reports of an information revolution. This book, first published in 1986, challenges this view. It argues that the information revolution is an illusion, a rhetorical gambit, an expression of profound historical ignorance, and a movement dedicated to purveying misunderstanding and disseminating disinformation. In this historically based attack on the information revolution, Professor Winston takes a had look at the four central information technologies - telephones, television, computers and satellites. He describes how these technologies were created and diffused, showing that instead of revolution we just have 'business as usual'. He formulates a 'law' of the suppression of radical potential - a law which states that new telecommunication technologies are introduced into society only insofar as their disruptive potential is contained. Despite the so-called information revolution, the major institutions of society remain unchanged, and most of us remain in total ignorance of the history of technology.
Routledge 2016-09-02 424 pages

Splitting Methods in Communication, Imaging, Science, and Engineering

Roland Glowinski,Stanley J. Osher,Wotao Yin
This book is about computational methods based on operator splitting. It consists of twenty-three chapters written by recognized splitting method contributors and practitioners, and covers a vast spectrum of topics and application areas, including computational mechanics, computational physics, image processing, wireless communication, nonlinear optics, and finance. Therefore, the book presents very versatile aspects of splitting methods and their applications, motivating the cross-fertilization of ideas.
Springer International Publishing 2018-07-07 820 pages

Popanilla

Disraeli, Benjamin
This scarce antiquarian book is a facsimile reprint of the original. Due to its age, it may contain imperfections such as marks, notations, marginalia and flawed pages. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions that are true to the original work.
Kessinger Publishing, LLC 2010-05-22 92 pages

Apple Watch Series 4 Telling Time & So Much More

Cathy Young
2018 Edition. The visionary Apple Watch is, at last, poised to take on the world in the Apple Watch Series 4! I want you to feel comfortable with all aspects of your watch in an environment that encourages you to learn painlessly at your own pace. My goal is to help you enjoy the wonder of discovering your Apple Watch. Along the way, I want to: -Teach you how to use all the features of your Apple Watch. I say "all." As far as I know, I found every darned one of them, but don't sue me if I missed one.-Demonstrate the cool and awe-inspiring features of the Apple Watch. These aren't random tips and tricks. Rather, I have showcased them in a way that lets you find them while exploring a particular feature or topic. -Help you find what you want, when you want it. The organized and detailed Table of Contents includes more than 200 topics. Skip around to your heart's content.-Inspire you with over 100 third-party apps. A few of the categories include entertainment, productivity, sports, photography, and games. We'll also cover integration platforms like IFTTT, which opens up the possibility of unlimited applications.-Focus on the engineering and Apple platforms behind the Apple Watch. The physical device includes the heart rate monitor, accelerometer, gyroscope, and Apple's Force Touch technology. Behind the scenes, learn how Apple is partnering with businesses to extend their HealthKit, HomeKit, and GymKit platforms to enhance your experience for years to come.-List 30 Common Troubleshooting and Maintenance Suggestions.While you can use your Apple Watch with watchOS 6 and later without your iPhone nearby, the Apple iPhone is an integral part of your day-to-day experience. In case you are new to Apple's smartphone and iOS mobile operating system, I've included several topics covering the iPhone setup, screens, and gestures. Those topic headings have an asterisk and special formatting, so you can quickly skip them if you aren't interested. This book is specifically for the Series 4 Apple Watch. While much of the content applies equally to older models, please know that I didn't attempt to cover discontinued features like "glances" or "time travel."As a final selling point, I make an intentional effort to avoid a few of my pet peeves - and those pertain to incomplete (or half-a**ed) instructions. I frequently see directions such as "tap to go to settings," but they leave novice users asking, "tap where?" In another example I read, the instructions mentioned a workout playlist and how to enable it - but assumed nothing went awry (and something ALWAYS goes awry). I intend to cover those bases for you. And if I do, by chance, make the mistake of omitting a critical detail anywhere in this book, know that I was probably distracted by my Apple Watch telling me to get moving or to breathe. I apologize ahead of time; it wasn't intentional. Are you ready for the Apple Watch experience? Let's get started.
Independently Published 2019-01-03 435 pages

Writers.net: every writer's essential guide to online resources and opportunities

Gach, Gary
Most writers today are more familiar with printers and modems than with typewriter ribbons. Personal computers and the Internet are changing the way writers create and communicate. With twenty-four-hour information and instant memory, these modern conveniences are radically altering the face of the literary community. In "writers.net, veteran Internet trainer and best-selling author Gary Gach gives writers of every medium valuable insight into using the Net in many aspects of their writing. From poetry and romance to technical writing and science fiction, Gach directs writers to appropriate forums, magazines, publishers, home pages, and many other resources that will help writers stay on top of developments in their field of specialty. "Writers.net also covers the most common uses of the Internet for writers including finding writing assignments, conducting research, improving one's writing, and carrying on discussions with other writers.For those new to the Internet, Gach provides an Internet Primer for Writers that includes basic terminology, a guided tour, and an essay that puts the Net in perspective for beginners. He also discusses the new worlds of electronic publishing, interactive and collaboratory writing, Net censorship, and cyberjournalism. "Getting information from the Internet can be like trying to get a glass of water off an open fire hydrant," warns Gach, but with "writers.net, writers now have a handbook to help them control the unlimited resources that make up the Internet.About the Author Veteran Internet instructor and widely published writer Gary Gach is the author of the recent bestseller "The Pocket Guide to the Internet.Join other readers of"writers.net for an unmoderated online forum. E-mail [email protected]. In the message body put "subscribe writersnet." Prepublished and published writers are equally welcome. Discussion topics will span the subjects covered in the book and beyond. This is a free service to the writing community. Visit the author's web site for //updates to the book The title of this book is not intended to suggest any affiliation or sponsorship of any particular web site. It should be noted, however, that Writers.Net is a trademark of Internet Concepts, an internet hosting and content provider. This book is not affiliated with, sponsored or licensed by Internet Concepts.
Prima Pub 1997-02-26 373 pages

Fairness

Francez, Nissim
The main purpose of this book is to bring together much of the research conducted in recent years in a subject I find both fascinating and impor tant, namely fairness. Much of the reported research is still in the form of technical reports, theses and conference papers, and only a small part has already appeared in the formal scientific journal literature. Fairness is one of those concepts that can intuitively be explained very brieft.y, but bear a lot of consequences, both in theory and the practicality of programming languages. Scientists have traditionally been attracted to studying such concepts. However, a rigorous study of the concept needs a lot of detailed development, evoking much machinery of both mathemat ics and computer science. I am fully aware of the fact that this field of research still lacks matu rity, as does the whole subject of theoretical studies of concurrency and nondeterminism. One symptom of this lack of maturity is the proliferation of models used by the research community to discuss these issues, a variety lacking the invariance property present, for example, in universal formalisms for sequential computing.
Springer 1986 295 pages

Bookside down

Limburg, Joanne
The poems in Bookside Down are written about and for 21st Century children, who are into their friends, the TV, Wiis, DS's, computers, collectibles and things that make them laugh. They deal with important matters such as difficult schoolmates, daft parents, impossible siblings, the last days of the dinosaurs and the death of planet earth. In this book you will find rhyming poems, non-rhyming poems, poems that are conversations and poems that tell stories. You could read them to yourself, read them aloud, or even use them as patterns to write your own poems.
Salt 2013-08 80 pages