3 GAnswer 系统 KB-QA中的难点之一是“歧义”问题，不同于传统的语义解析的方法，我们设计实现了一个新颖的面向知识图谱的问答系统gAnswer[8]。一方面，我们提出一种新的逻辑形式语义查询图，使用数据驱动的方式解决实体和关系的歧义，将消歧操作后推到查询执行阶段，从而提高识别精度。此方法的...

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