Seminar paper from the year 2003 in the subject Engineering - Industrial Engineering and Management, grade: 1,0 (A), Linköping University (Institute for technology), course: Information Systems, language: English, abstract: In almost every part of modern life we have contact with different information systems. In the last few decades the computer became a more and more important medium for collecting, structuring and providing of information. A relative new invention is the possibility to locate a certain device in the physical space. It was originally developed for military purposes, but comes now to a broader application in the private and public sector. As a rather specific but never the less significant example we would like to present a connection of computing in one of its latest appearances and the possibility of locating devices connected to a totally new kind of information system. We would like to introduce the use of handheld computers for the use of a push/pull information system in the context of an exhibition or museum. Automation technologies were introduced to museums in the early 1960s. Projects like SELGEM (Self Generating Master) involved several museums and supported data entry to track collection information. Large scale computer use by museums was not feasible at that time because early computers were expensive and required space for installation. But that would change quickly. In 1968 Hewlett-Packard released its first programmable calculators. The early machines, such as the HP-9100, weighed 40 pounds and might be considered the first desktop computers. While Texas Instruments is credited with inventing the first pocket calculator in 1967, Hewlett-Packard developed the first programmable pocket calculator in 1974. After a NASA mission, the pocket HP-65 was promoted as having served "as a backup for Apollo's on-board computer." In ten years programmable computers had evolved from filling rooms to fitting in pockets. While pocket computers may have found immediate use in museum offices, evidence of pocket computers enhancing the visitor experience was not found. The use of hand helds in museum exhibitions seems to have been inspired by the early personal digital assistants (PDAs) such as the Zaurus, Psion, and Newton. In 1993 two young men formed a company, Visible Interactive, around their modification of the Apple Newton they called iGo. Promoting it as the “world’s first interactive audio tour” their idea was to provide museum visitors with an enhanced personal experience through the accessibility of multimedia, text, and audio while walking through an exhibit space. [...]
This dissertation thesis presents an approach enabling the modelling and quality-of-service prediction of event-based systems at the architecture-level. Applying a two-step model refinement transformation, the approach integrates platform-specific performance influences of the underlying middleware while enabling the use of different existing analytical and simulation-based prediction techniques.
Seminar paper from the year 2003 in the subject Engineering - Industrial Engineering and Management, grade: 1,0 (A), Linköping University (Institute for technology), course: Information Systems, language: English, abstract: In almost every part of modern life we have contact with different information systems. In the last few decades the computer became a more and more important medium for collecting, structuring and providing of information. A relative new invention is the possibility to locate a certain device in the physical space. It was originally developed for military purposes, but comes now to a broader application in the private and public sector. As a rather specific but never the less significant example we would like to present a connection of computing in one of its latest appearances and the possibility of locating devices connected to a totally new kind of information system. We would like to introduce the use of handheld computers for the use of a push/pull information system in the context of an exhibition or museum. Automation technologies were introduced to museums in the early 1960s. Projects like SELGEM (Self Generating Master) involved several museums and supported data entry to track collection information. Large scale computer use by museums was not feasible at that time because early computers were expensive and required space for installation. But that would change quickly. In 1968 Hewlett-Packard released its first programmable calculators. The early machines, such as the HP-9100, weighed 40 pounds and might be considered the first desktop computers. While Texas Instruments is credited with inventing the first pocket calculator in 1967, Hewlett-Packard developed the first programmable pocket calculator in 1974. After a NASA mission, the pocket HP-65 was promoted as having served "as a backup for Apollo's on-board computer." In ten years programmable computers had evolved from filling rooms to fitting in pockets. While pocket computers may have found immediate use in museum offices, evidence of pocket computers enhancing the visitor experience was not found. The use of hand helds in museum exhibitions seems to have been inspired by the early personal digital assistants (PDAs) such as the Zaurus, Psion, and Newton. In 1993 two young men formed a company, Visible Interactive, around their modification of the Apple Newton they called iGo. Promoting it as the “world’s first interactive audio tour” their idea was to provide museum visitors with an enhanced personal experience through the accessibility of multimedia, text, and audio while walking through an exhibit space. [...]
THE textbook on organometallic chemistry. Comprehensive and up-to-date, the German original is already a classic, making this third completely revised and updated English edition a must for graduate students and lecturers in chemistry, inorganic chemists, chemists working with/on organometallics, bioinorganic chemists, complex chemists, and libraries. Over one third of the chapters have been expanded to incorporate developments since the previous editions, while the chapter on organometallic catalysis in synthesis and production appears for the first time in this form. From the reviews of the first English editions: 'The selection of material and the order of its presentation is first class ... Students and their instructors will find this book extraordinarily easy to use and extraordinarily useful.' -Chemistry in Britain 'Elschenbroich and Salzer have written the textbook of choice for graduate or senior-level courses that place an equal emphasis on main group element and transition metal organometallic chemistry. ... this book can be unequivocally recommended to any teacher or student of organometallic chemistry.' - Angewandte Chemie International Edition 'The breadth and depth of coverage are outstanding, and the excitement of synthetic organometallic chemistry comes across very strongly.' - Journal of the American Chemical Society
This book constitutes the refereed proceedings of the 11th International Conference on Artificial Intelligence: Methodology, Systems, and Applications, AIMSA 2004, held in Varna, Bulgaria in September 2004. The 52 revised full papers presented were carefully reviewed and selected from 176 submissions. The papers are organized in topical sections on ontology engineering, semantic Web services, knowledge representation and processing, machine learning and data mining, natural language processing, soft computing, neural networks, e-learning systems, multiagent systems, pattern recognition, intelligent decision making, and information retrieval.
Capitalize on the First All-in-One Guide to Monitoring, Identifying, and Solving Problems of Ageing Water Wells Water Well Rehabilitation and Reconstruction offers water resource professionals the first comprehensive guide to the mechanical, chemical, and microbiological ageing processes of water wells. Filled with examples from Germany, the Netherlands, the United States, the United Kingdom, and Australia, this landmark reference provides the scientific background needed to understand well aging_and perform effective rehabilitation, reconstruction, and monitoring. You will find guidance on state-of-the-art testing and maintenance methods, as well as information on legal and environmental issues, such as the transport, application, and disposal of chemicals. Using SI and U.S. customary units throughout, with a handy conversion table included, Water Well Rehabilitation and Reconstruction enables you to: Identify and quantify problems affecting well performance Select rehabilitation methods appropriate for specific problems Harness methods for replacement or closure of a well if rehabilitation fails Inside This Landmark Water Well Resource • Introduction • Elements of Well Hydraulics and Well Operation • Chemical Ageing Process • Mechanical Causes of Well Ageing • Identification of Ageing Processes and Performance Assessment of Wells and Well Rehabilitations • Economics of Well Rehabilitation and Reconstruction • Mechanical Rehabilitation Techniques • Chemical Rehabilitation Techniques • Repair, Reconstruction, and Decommissioning of Wells • Practical Well Rehabilitation • Prevention • The Ten Dos and Don'ts of Water Well Rehabilitation • Appendices
Johann Christoph Gottsched (1700-1766) is considered to be one of the greatest scholars of the Early German Enlightenment. His extensive correspondence is being presented here in a standard edition: 25 volumes, approx. 6.000 letters to and from Gottsched, are being published with a critical apparatus and an academic commentary.
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