在产品对象层构建语义对象网络模型(Semantic Object Semantic Networks,SOSNs)表达产品知识对象及其关系;在任务层确定产品开发的目标;推理层则定义使用知识对象的推理方法。
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提出一种视频的分层语义联想模型，构造三个层次的信息：概念层次树，场景网络和语义对象网络。
A hierarchical semantic associative video model was proposed which described video information in hierarchical concept tree, scene network and semantic object net.
该文通过建立语义空间，根据所存储数据对象的兴趣来聚集节点，实现支持语义的对等网络路由模型，提高了搜索效率。
This paper clusters nodes according to their data interests by forming semantic space, and designs an improved semantic peer-to-peer route model to enhance file query efficiency.
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