... SOM Self – Organizing Map 自组织映射 SOM Semantic Object Modeling 语义对象建模 SOM Start Of Message 通报开始符，报文开始，消息开始 ...
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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。
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。
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