Discourse is a semantic concept.
语篇是一个语义范畴。
However, from a systemic functional viewpoint, cohesion, though realized by formal features, is itself a semantic concept.
然而，从系统功能语言学的观点来看，尽管衔接是由形式特征来体现的，但衔接本身是一个语义概念。
An inter-concepts association and dependency multilabel video semantic concept classification approach is proposed in this paper.
为此提出一种概念间关联依赖多标记视频语义概念分类方法。
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