Semantic association is defined as the representation of rich knowledge about binary relation in semantic data model.

语义关联是语义数据模型中实体之间二维关系的知识表示形式。

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Semantic association is defined as the representation of rich knowledge about binary relation in semantic data model.

语义关联是语义数据模型中实体之间二维关系的知识表示形式。

youdao