8,027 research outputs found

    A knowledge representation model to support concurrent engineering team working

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    This thesis demonstrates that a knowledge representation model can provide considerable support to concurrent engineering teams, by providing a sound basis for creation of necessary software applications. This is achieved by demonstrating that use of the knowledge representation model facilitates the capture, interpretation and implementation of important aspects of the multiple, diverse types of expertise which are essential to the successful working of concurrent engineering project teams. The varieties of expertise which can be modelled as instances of the knowledge representation model range from specialist applications, which support particular aspects of design, by assisting human designers with highly focused skills and knowledge sets, to applications which specialise in management or coordination of team activities. It is shown that both these types of expertise are essential for effective working of a concurrent engineering team. Examination of the requirements of concurrent engineering team working indicate that no single artificial intelligence paradigm can provide a satisfactory basis for the whole range of possible solutions which may be provided by intelligent software applications. Hence techniques, architectures and environments to support design and development of hybrid software expertise are required, and the knowledge representation model introduced in this research is such an architecture. The versatility of the knowledge representation model is demonstrated through the design and implementation of a variety of software applications

    Coordination of Supply Webs Based on Dispositive Protocols

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    A lot of curricula in information systems, also at master level, exists today. However, the strong need in new approaches and new curricula still exists, especially, in European area. The paper discusses the modern curriculum in information systems at master level that is currently under development in the Socrates/Erasmus project MOCURIS. The curriculum is oriented to the students of engineering schools of technical universities. The proposed approach takes into account integration trends in European area as well as the transformation of industrial economics into knowledge-based digital economics The paper presents main characteristics of the proposed curriculum, discuses curriculum development techniques used in the project MOCURIS, describes the architecture of the proposed curriculum and the body of knowledge provided by it

    Curriculum Change 2011-2012

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    Modelling for data management & exchange in Concurrent Engineering - A case study of civil aircraft assembly line

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    This research aims to improve the dataflow performance of the Concurrent Engineering (CE) practice in the detail design stage of the aircraft Assembly Line (AL) in the C919 aircraft project. As the final integrator of the aircraft, Shanghai Aircraft Manufacturing Company Ltd. (SAMC) is responsible for developing the AL with global suppliers. Although CE has been implemented in AL projects to shorten lead time, reduce development cost and improve design quality, the lack of experience and insufficient infrastructure may lead to many challenges in cooperation with distributed suppliers, especially regarding data management/exchange and workflow control. In this research, the particular CE environment and activities in SAMC AL projects were investigated. By assessing the CE performance and benchmarking, the improvement opportunities are identified, and then an activity-oriented workflow and dataflow model is established by decomposing the work process to detail levels. Based on this model, a Product Data Management (PDM) based support platform is proposed to facilitate data management/exchange in dynamic workflow to improve work efficiency and interoperability. This solution is mocked-up on the Siemens Teamcenter 8.1 PLM(Product Lifecycle Management) software and its feasibility is checked. The mock-up is evaluated by SAMC experts and suppliers. The feedback shows the acceptance of the model by experts and the urgency of improving data/work flow design before PLM implementing. The result of this research is useful for enterprises in similar environments transiting from pre-PLM to implementing PLM and who wanting to strengthen CE in the new product development

    Negotiation environment to support enterprise interoperability sustainability

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    Dissertation to obtain the Master degree in Electrical Engineering and Computer ScienceSpecialized and diversified global markets are facing a competitiveness that keeps pushing enterprises to abandon their traditional product centrism, where basically it is enough to concentrate their efforts in very narrow specialization fields and change their methods of work relying on networks of other providers that are able to fulfill their needs towards the development of complete solutions. These new methods of work, regarding the rapid change in markets and business organizations, requires new interoperability demands and complexity levels, from connection and syntax-oriented exchanges to semantic and model-oriented knowledge, which becomes very difficult for enterprises to cope with the pace of change. This dissertation proposes the implementation of a framework, based on agents and rules, to achieve solid and stable integration of solutions, via the use of a strong and formal negotiation mechanism, which will be the basis for increasing the enterprise interoperability in the supply chain for the development of solutions.European Commission through the funding of the FP7 ENSEMBLE, UNITE, MSEE and IMAGINE project

    2020-2021

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    Contains information on courses and class descriptions as well as campus resources at Collin College.https://digitalcommons.collin.edu/catalogs/1032/thumbnail.jp

    Continual improvement: A bibliography with indexes, 1992-1993

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    This bibliography lists 606 references to reports and journal articles entered into the NASA Scientific and Technical Information Database during 1992 to 1993. Topics cover the philosophy and history of Continual Improvement (CI), basic approaches and strategies for implementation, and lessons learned from public and private sector models. Entries are arranged according to the following categories: Leadership for Quality, Information and Analysis, Strategic Planning for CI, Human Resources Utilization, Management of Process Quality, Supplier Quality, Assessing Results, Customer Focus and Satisfaction, TQM Tools and Philosophies, and Applications. Indexes include subject, personal author, corporate source, contract number, report number, and accession number

    Information engineering

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    2018-2019

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    Contains information on courses and class descriptions as well as campus resources at Collin College.https://digitalcommons.collin.edu/catalogs/1030/thumbnail.jp
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