48 research outputs found

    Complete enterprise topologies with routing information of Enterprise Services Buses to enable cloud-migration

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    The Enterprise Service Bus is an important part of todays enterprise IT landscape. It offers the integration of applications build on different platforms without adaptation. This is accomplished by offering message transformation and routing capabilities of client requests to the designated endpoint service. However, Enterprise Service Buses also introduce an additional indirection between the client and the called backend application. Enterprise Topology Graphs capture a snapshot of the whole enterprise IT and are used in various use cases for analysis, migration, adaptation, and optimization of IT. The focus of this work is to enhance the ETG model with structural and statistical information about an enterprise. However, due to the decoupled architecture the information is hidden inside the ESB and not directly accessible. Furthermore, the arrangement and semantics of the routing entities are unknown. The existing ETG Framework includes the automated discovery and maintenance of ETGs, but offers no solution for ESB components in the enterprise IT. This thesis provides an in depth analysis of the ESBs Apache Camel and Apache Synapse. It applies information gathering concepts and evaluate them with a prototypical implementation of an ETG Framework plugin. Using tailored information gathering and presentation methods to enhance ETGs with routing information. The result has been evaluated using scenarios provided by the ESBs, including a detailed actual-target comparison. With this thesis, fundamental concepts for routing information gathering from ESB have been developed. Thereby, the routing information and statistics are gathered into a generic data model which has been defined to universally model ESB information of different ESBs. In the last step, this information is used to complete and enhance the ETG with ESB routing information and statistics. This work closes a gap in the ETG coverage and completes the ETG by providing insight into the relations of the different enterprise IT components

    Differential perceptual and behavioral response to change in urban spatial form.

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    Massachusetts Institute of Technology. Dept. of City and Regional Planning. Thesis. 1967. Ph.D.Vita.Bibliography: l. 296-315.Ph.D

    Design and Management of Manufacturing Systems

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    Although the design and management of manufacturing systems have been explored in the literature for many years now, they still remain topical problems in the current scientific research. The changing market trends, globalization, the constant pressure to reduce production costs, and technical and technological progress make it necessary to search for new manufacturing methods and ways of organizing them, and to modify manufacturing system design paradigms. This book presents current research in different areas connected with the design and management of manufacturing systems and covers such subject areas as: methods supporting the design of manufacturing systems, methods of improving maintenance processes in companies, the design and improvement of manufacturing processes, the control of production processes in modern manufacturing systems production methods and techniques used in modern manufacturing systems and environmental aspects of production and their impact on the design and management of manufacturing systems. The wide range of research findings reported in this book confirms that the design of manufacturing systems is a complex problem and that the achievement of goals set for modern manufacturing systems requires interdisciplinary knowledge and the simultaneous design of the product, process and system, as well as the knowledge of modern manufacturing and organizational methods and techniques
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