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在启用网格的虚拟组织中实现互操作性

Achieving Interoperability in Grid-Enabled Virtual Organisation
课程网址: http://videolectures.net/ice08_katranuschkov_aigevo/  
主讲教师: Peter Katranuschkov
开课单位: 德累斯顿工业大学
开课时间: 2009-07-15
课程语种: 英语
中文简介:
网格计算引入了一种新的范例,用于实现VO的高效协作ICT基础设施,与其他已知方法相比具有许多优势。然而,由于在工业VO要求方面存在一些缺点,尽管具有潜在的益处,但实际的吸收仍然很低。在本文中,我们关注在实现网格化VO中实现高效互操作性的三个重要问题:(1)授权和认证的适当处理,(2)基于角色的资源和服务访问,以及(3)网格化现有的应用程序。我们建议在基本的Grid中间件服务之上通过附加的nal语义服务层来扩展Grid功能的方法。该层上的服务基于OWL中指定的三个相互关联的本体,与语义Web范例保持一致。报道的是最近完成的欧洲项目InteliGrid和正在进行的德国项目BauVOGrid的调查结果。
课程简介: Grid computing introduces a new paradigm for the realisation of efficient collaborative ICT infrastructures for VOs that has many advantages in comparison to other known approaches. However, due to some shortcomings with regard to industry VO requirements, practical uptake is still quite low, despite of the potential benefits. In this paper, we focus on three important issues regarding the achievement of efficient interoperability in grid-enabled VOs: (1) the appropriate handling of authorisation and authentication, (2) the role-based access to resources and services, and (3) the gridification of existing applications. We suggest an approach to extend Grid functionality by an addition- nal semantic service layer on top of the basic Grid middleware services. The services on this layer are grounded on three inter-related ontologies specified in OWL, in alignment with the Semantic Web paradigm. Reported are findings from the recently finished European project InteliGrid and the ongoing German project BauVOGrid.
关 键 词: 网格计算; 网格化VO; 工业VO
课程来源: 视频讲座网
最后编审: 2019-04-17:lxf
阅读次数: 20