Discovering Requirements. How to Specify Products and Services
Автор: Alexander Ian F.
Год издания: 0000
This book is not only of practical value. It's also a lot of fun to read. Michael Jackson, The Open University. Do you need to know how to create good requirements? Discovering Requirements offers a set of simple, robust, and effective cognitive tools for building requirements. Using worked examples throughout the text, it shows you how to develop an understanding of any problem, leading to questions such as: What are you trying to achieve? Who is involved, and how? What do those people want? Do they agree? How do you envisage this working? What could go wrong? Why are you making these decisions? What are you assuming? The established author team of Ian Alexander and Ljerka Beus-Dukic answer these and related questions, using a set of complementary techniques, including stakeholder analysis, goal modelling, context modelling, storytelling and scenario modelling, identifying risks and threats, describing rationales, defining terms in a project dictionary, and prioritizing. This easy to read guide is full of carefully-checked tips and tricks. Illustrated with worked examples, checklists, summaries, keywords and exercises, this book will encourage you to move closer to the real problems you're trying to solve. Guest boxes from other experts give you additional hints for your projects. Invaluable for anyone specifying requirements including IT practitioners, engineers, developers, business analysts, test engineers, configuration managers, quality engineers and project managers. A practical sourcebook for lecturers as well as students studying software engineering who want to learn about requirements work in industry. Once you've read this book you will be ready to create good requirements!
Repair of polymer products car moto, book in the photographs in eBook
Автор: Автоклуб
Год издания:
Content
Introduction
Repair or not repair - that's the issue!
- Injection molding: working principle
Identification of types of polymeric materials
- Thermoplastics against thermosets
- Thermoplastics: polypropylene, polyvinyl chloride (PVC), polycarbonate,
- polyethylene, nylon (polyamide), acrylonitrile butadiene styrene (ABS plastic)
- Reaktoplasty: epoxy resin, urethane, polyester
- Polymer materials for cars
- Vehicles for recreation and entertainment
Possible repair methods for each type of plastic
- Reaktoplasty
- Thermoplastics
Repair procedures
- Basic procedure for repairing & nbsp; processing
- Two-component adhesives
- Cyanoacrylate adhesive
- Hot-melt adhesive
- Methacrylate adhesive
- Introduction to polymer welding
Finishing processing plastic
- Durable neolefin plastic types
- Plastic neolefin plastic types
- Painted thermoplastic polyolefin and polypropylene
- Unpainted thermoplastic polyolefin and & nbsp; polypropylene
- Polyethylene
Applications
- Tools their purpose
- How to achieve optimal adhesion
Microsoft SQL Server 2005 Analysis Services. OLAP и многомерный анализ данных
Автор: А. Б. Бергер
Год издания:
Книга, написанная разработчиками Microsoft SQL Server 2005 Analysis Services, дает читателю полное представление об его функционировании и устройстве. В ней рассмотрены основы многомерного анализа данных и дано глубокое представление о многомерных моделях данных и устройстве OLAP-сервера. Описаны основные концепции языка доступа к многомерным данным MDX и его расширенные возможности, а также архитектура сервера, методы обработки данных и алгоритмы доступа к данным. Приведены внутренние и внешние протоколы обмена данными, включая протокол XML/A. Рассмотрены алгоритмы управления ресурсами Analysis Services, в том числе алгоритмы управления памятью. Описан процесс создания эффективных клиентских приложений с использованием Analysis Services, механизмы интеграции многомерных и реляционных баз данных. Уделено внимание безопасности, а также администрированию Microsoft SQL Server 2005 Analysis Services. Для разработчиков и бизнес-аналитиков.
Leadership and the New Science. Discovering Order in a Chaotic World
Автор: Margaret J. Wheatley
Год издания:
A bestseller–more than 300,000 copies sold, translated into seventeen languages, and featured in the Los Angeles Times, Washington Post, Miami Herald, Harvard Business Review, Fast Company, and Fortune • Shows how discoveries in quantum physics, biology, and chaos theory enable us to deal successfully with change and uncertainty in our organizations and our lives • Includes a new chapter on how the new sciences can help us understand and cope with some of the major social challenges of our times We live in a time of chaos, rich in potential for new possibilities. A new world is being born. We need new ideas, new ways of seeing, and new relationships to help us now. New science–the new discoveries in biology, chaos theory, and quantum physics that are changing our understanding of how the world works–offers this guidance. It describes a world where chaos is natural, where order exists "for free." It displays the intricate webs of cooperation that connect us. It assures us that life seeks order, but uses messes to get there. Leadership and the New Science is the bestselling, most acclaimed, and most influential guide to applying the new science to organizations and management. In it, Wheatley describes how the new science radically alters our understanding of the world, and how it can teach us to live and work well together in these chaotic times. It will teach you how to move with greater certainty and easier grace into the new forms of organizations and communities that are taking shape. You'll learn that: • Relationships are what matters–even at the subatomic level • Life is a vast web of interconnections where cooperation and participation are required • Chaos and change are the only route to transformation In this expanded edition, Wheatley provides examples of how non-linear networks and self-organizing systems are flourishing in the modern world. In the midst of turbulence, Wheatley shows, we create work and lives rich in meaning.
Simulation modeling and fuzzy logic in real-time decision-making of airport services
Автор: Н. З. Емельянова
Год издания:
Decision making by the aircrafts services of the international airport, which provides for intensive traffic of aircraft and their ground handling, becomes a very topical issue. If earlier it was believed that the intensity is provided only by the number of runways, nowadays a large accumulation of aircraft on the airport platform-field creates equally complex difficulties in comparison with aircraft take-offs and landings. Solving such problems with the use of «crisp methods» of queuing theory gives little. This article deals with modern «fuzzy methods» based on simulation modeling and fuzzy logic.