With flexible mechanism of class management, the algorithm is successfully applied to the editing software to realize the transformation from graph language to text language.

结合灵活的类管理机制，将该算法应用于编辑软件，成功地解决了图形语言向文本语言的转化。

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Kurzweil says he plans to lean heavily on the Knowledge Graph to help improve natural language understanding as well.

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Those four technical challenges are: the knowledge graph, speech recognition, natural language understanding and (understanding) conversation, he said.

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And Facebook just revealed that it built a natural-language interface for its Graph Search service announced earlier this year.

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