21,897 research outputs found

    Applying semantic web technologies to knowledge sharing in aerospace engineering

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    This paper details an integrated methodology to optimise Knowledge reuse and sharing, illustrated with a use case in the aeronautics domain. It uses Ontologies as a central modelling strategy for the Capture of Knowledge from legacy docu-ments via automated means, or directly in systems interfacing with Knowledge workers, via user-defined, web-based forms. The domain ontologies used for Knowledge Capture also guide the retrieval of the Knowledge extracted from the data using a Semantic Search System that provides support for multiple modalities during search. This approach has been applied and evaluated successfully within the aerospace domain, and is currently being extended for use in other domains on an increasingly large scale

    Continuous maintenance and the future – Foundations and technological challenges

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    High value and long life products require continuous maintenance throughout their life cycle to achieve required performance with optimum through-life cost. This paper presents foundations and technologies required to offer the maintenance service. Component and system level degradation science, assessment and modelling along with life cycle ‘big data’ analytics are the two most important knowledge and skill base required for the continuous maintenance. Advanced computing and visualisation technologies will improve efficiency of the maintenance and reduce through-life cost of the product. Future of continuous maintenance within the Industry 4.0 context also identifies the role of IoT, standards and cyber security

    Participation Versus Procedures in Non-Union Dispute Resolution

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    This study examines the resolution of conflict in non-union workplaces. Employee participation in workplace decision making and organizational dispute resolution procedures are two factors hypothesized to influence the outcomes of conflicts in the non-union workplace. The adoption of high involvement work systems is found to produce an organizational context in which both triggering events for conflict, such as disciplinary and dismissal decisions, and dispute resolution activities, such as grievance filing and appeals, are reduced in frequency. Dispute resolution procedures have mixed impacts. Greater due process protections in dispute resolution procedures in non-union workplaces are associated with increased grievance filing and higher appeal rates but do not have significant impacts on the precursors to conflict. This study provides evidence of substantial organizational level variation in non-union conflict resolution, suggesting the importance of expanding the predominant individual and group-level focus of current conflict management research to include more organizational-level factors. It also supports the importance to non-union employee representation of direct participation strategies involving employee involvement in the workplace, in addition to procedures that provide for off-line representation
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