However, since some important problems remain unresolved in such field as the extraction of semantic object, the understanding of video content, etc. , large-scale applications have not come true.
然而,由于语义对象的提取、语义的分析和理解等仍存在较大问题,大规模的应用还没实现。
参考来源 - 故事视频的语义分析与提取·2,447,543篇论文数据，部分数据来源于NoteExpress
This example shows the expedience and intuition of designing the database with the semantic object model.
通过这个实例可以体会到使用语义对象模型设计数据库的方便与直观。
This text introduced the basic concept and modeling process of a semantic object model, and compared it with E-R model.
简要介绍了语义对象模型的几个基本概念，并与E - R模型作比较。
The example shows that the semantic object model is a kind of data model very capable of modeling and easily accessible to the user.
通过这个实例可以看出，语义对象模型是一种建模能力很强，也是一种很接近用户的数据模型。
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