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请教 about agriculture_knowledgegraph HOT 5 OPEN

qq547276542 avatar qq547276542 commented on August 25, 2024
请教

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CrisJk avatar CrisJk commented on August 25, 2024

问题1:基于分类方法的关系抽取,每次只看一对实体,如果出现多对,则两两匹配,再进行分类。
问题2: 不清楚你想表达什么意思。

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Mariobai avatar Mariobai commented on August 25, 2024

问题2:因为我的训练数据格式为:实体1,实体2,关系,句子。这样的形式。在进行测试的时候,句子只能被分类为某一种类型的关系,所以当句子中识别出多个实体的时候,需要选择两个实体正确的表达该句子的关系类别。因为句子的关系类别在进行测试的时候已经定义出来了(只能属于某一种关系类别)。所以,如果只是两两匹配实体,这样并不能解决问题。因为我只要选择能正确表达我这个句子的实体对。

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CrisJk avatar CrisJk commented on August 25, 2024

你好,按照你的描述,你的目的是要确定一个句子的关系类型。而我们做的是根据句子的信息抽取实体对之间存在的关系。例如:“氨基酸是组成蛋白质的基本单位,氨基酸通过脱水缩合连成肽链。”这句话中,存在3个实体:氨基酸、蛋白质、肽链。因此我们基于这个样本生成3条数据,每条数据包含其中一对实体的关系。当然,我们还未验证这种方法的效果如何,如果你有更好的办法,欢迎讨论。

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Mariobai avatar Mariobai commented on August 25, 2024

你这里的3条数据是怎么生成的。测试的时候不都是只有一句话吗?那像我这样的判断一句话的关系类型,怎么确定其中的实体呢?你有比较好的建议吗?
note: 你是怎么根据两个实体去确定一个句子呢?在测试的时候你是怎么进行测试是的。谢谢你的回答。

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Mariobai avatar Mariobai commented on August 25, 2024

根据句子的信息抽取实体对之间存在的关系。一般的思路是是什么样的啊?有没有类似的论文或者公开的数据集之类的。谢谢解答疑问、

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