MDBS is built on many of LDBS, these LDBS stored a few data of semanteme relevances.
MDBS是建立在多个LDBS之上的，这些LDBS存储了一些语义相关的数据。
According to the semanteme of graphic objective data, the concept of object related degree and the automatic aggregation of views being conducted based on object related degree are presented.
根据图形对象数据的语义，给出对象关联度概念和视图的自动聚合方法。
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