This book offers a description of the architecture of the Internet as it actually exists now. It is a revolutionary description, based on a completely new model of network architecture, explaining how the Internet has evolved from its origins and how it is still evolving, and exposing previously unarticulated patterns and trends in network architecture. Essentially all discussion of the Internet is still dominated by the "classic" (five-layer) model put forth by its originators. This model is so outdated that it is a hindrance to understanding Internet evolution, as well as to teaching and doing effective research on networking. This book replaces it with a new model of networking called "compositional network architecture." This model has been formalized, but the book does not use the formal model; rather, the book relies on the model's accuracy and precision as a foundation for a convincing informal explanation, accessible to a much broader audience than a formal model would be (the formal model will be available on a companion website, along with teaching material). Many scholars and practitioners, seeing the Internet only through the lens of the classic Internet architecture, complain that the Internet has not evolved past its original architecture. Compositional network architecture is a general model for describing many architectures, and it shows clearly how the Internet has evolved since the early 1990s, and how it continues to evolve. Though the book is based on a conceptual model and is therefore a relatively abstract treatment, it is illustrated with hundreds of contemporary Internet examples, so there is no lack of concrete detail or grounding in reality. Compared to older works on networking, the book is also more concerned with network services-how a network helps users communicate. This is a natural outgrowth of the Internet as subject matter. Performance and scalability are the usual themes of Internet literature, as they were certainly the most important challenges of the Internet's early years. Since the 1990s, however, progress on performance and scalability has been steady and incremental. The major motivation for Internet evolution since then has been the need for enhanced services, including mobility, multicast, security, privacy, reliability, and support for content distribution, and the book will engage with these themes. It will serve as a reference for anyone dealing with internet architecture, and as a graduate textbook for networking courses"--
Loin de son image de pin-up, Pamela raconte son histoire, celle d’un esprit libre qui rentre à la maison et se redécouvre à chaque tournant. Avec une prose vivante entrecoupée de poèmes, Pamela se confie sur les moments les plus extraordinaires et aussi les plus éprouvants de son incroyable histoire. Pamela Anderson, la naïade de la série TV Alerte à Malibu, était omniprésente dans les années 1990. Originaire de Vancouver, au Canada, Pamela a vécu une enfance difficile, durant laquelle elle a développé son amour profond pour la nature, peuplant son monde des animaux blessés du coin. En surmontant sa timidité naturelle et grâce à une imagination débordante, Pamela s’est finalement propulsée dans une vie de rêve, des plages de Malibu à la scène du Playboy Mansion. Au fur et à mesure que sa célébrité grandissait, elle s’est retrouvée dans les pages des tabloïds, à l’apogée d’une époque où les tactiques des paparazzi s’apparentaient à une véritable traque. « J’ai tendance à voir des diamants dans les morceaux de charbon de l’or dans le nickel. Je suis une alchimiste à attirer ces personnages fantastiques qui me détruisent systématiquement. »
Subtitled ""The Work of Michael Jackson,"" this book spans the career of one of software engineering's most important figures. Half the chapters are an anthology of Jackson's past writings, exemplifying the clarity, wisdom, and wit for which he is so well known. The other half of the book is new: Jackson and his colleagues gives their latest views on requirements, specifications, design, problem frames, and programming methods. Although many people have observed that software development should be more of an engineering discipline, few have drawn from the wider engineering literature more deeply or usefully than Jackson. Because of his work, many software engineers have a better perspective on their software and the real world it is intended to serve.
FME 2001 is the tenth in a series of meetings organized every eighteen months by Formal Methods Europe (FME), an independent association whose aim is to stimulate the use of, and research on, formal methods for software development. It follows four VDM Europe Symposia, four other Formal Methods Europe S- posia, and the 1999 World Congress on Formal Methods in the Development of Computing Systems. These meetings have been notably successful in bringing - gether a community of users, researchers, and developers of precise mathematical methods for software development. FME 2001 took place in Berlin, Germany and was organized by the C- puter Science Department of the Humboldt-Universit ̈at zu Berlin. The theme of the symposium was Formal Methods for Increasing Software Productivity. This theme recognizes that formal methods have the potential to do more for industrial software development than enhance software quality { they can also increase productivity at many di erent points in the software life-cycle. The importance of the theme is borne out by the many contributed papers showing how formal methods can make software development more e cient. There is an emphasis on tools that nd errors automatically, or with relatively little human e ort. There is also an emphasis on the use of formal methods to assist with critical, labor-intensive tasks such as program design and test-case generation.
This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Thank you for visiting our website. Would you like to provide feedback on how we could improve your experience?
This site does not use any third party cookies with one exception — it uses cookies from Google to deliver its services and to analyze traffic.Learn More.