GMF allows you to effectively map (see Figure 5) your semantic (business logic) model to a notional (graphical) model.

GMF将使您可以把语义(商业逻辑)模型高效映射到概念(图形)模型(参见图5)。

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This model is divided into three parts: the record of information points, text semantic map and the summarization and estimation of the learned text.

该模型分为三大块：课堂知识点的记录、文章语义网络图的绘制和学习者对学习材料的总结和评价。

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