Case study results show that constructing semantic information model by combining with ontology technology can remedy the insufficiency of RDF in semantic expression.

实例表明，结合本体技术构建语义信息模型可以较好地弥补RDF在语义表达上的不足。

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Marking is a step or technique in MDA in which additional information, not within the semantic scope of the model itself, can be added to a model solely for use by automation later.

标记是 MDA 中的一个步骤或技术，在这个步骤当中，附加的信息（不包含在模型本身的语义范围中）能够被加入到模型中，在随后的自动过程中单独使用。

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Semantic information defines the meaning of any given portion of the model.

语义性的信息定义了模型给定部分的意义。

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