The combination of resource base, communication tool, research tool, management tool based on information technology with other teaching elements is the support model for integration.
基于信息技术的资源库、交流工具、研究工具、管理工具与其他教学要素的结合构成整合的支持模型。
The workflow model is defined as the grid resource, and described according to the grid resource definition. The workflow-collaboration is implemented from the grid base level.
定义工作流模型资源为网格资源，并遵照网格资源描述的规范描述工作流模型资源，实现从网格基础设施资源层支持协同工作流；
The presenting model for semi-structured data base Resource Description Framework(RDF) and its information retrieval mechanism were proposed in this paper.
提出了一种基于资源描述框架（RDF）的半结构化数据表示模型，并设计了相应的信息检索机制。
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