背景在概念图理论中至关重要，其作用尤其体现在信息组织方面。

Contexts are vital notion of the conceptual graph theory and are especially useful for packaging information.

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该模型将群体研讨发言信息组织成由发言节点和语义边构成的图。

With this model, the group argumentative information could be structured as a graph which consisted of utterance nodes and semantic links.

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解决的根本方法是将信息组织深入到知识元层次。为此就要解决知识元表示与抽取正确与否的问题。图4。表2。参考文献4。

To solve the problem, we should consider the level of knowledge units and their correct representation and extraction. 4 figs. 2 tabs. 4 refs.

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解决的根本方法是将信息组织深入到知识元层次。为此就要解决知识元表示与抽取正确与否的问题。图4。表2。参考文献4。

To solve the problem, we should consider the level of knowledge units and their correct representation and extraction. 4 figs. 2 tabs. 4 refs.

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