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知识图谱的属性值 #11

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lidingpku opened this issue Mar 2, 2017 · 0 comments

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lidingpku commented Mar 2, 2017

知识图谱复用的一个重要问题就是把属性值有效地交付给最终用户。

一个问题是属性值的验证，有没有值，是否是合法的值。
一个问题是属性值的多样性， "他的毕业院校是武大" 如果只问毕业院校，”武大“就可以了，但要问谁是武汉大学毕业的，就需要NER。在线知识发布质量差异大，属性值有时可能是文字，有时可以是最优的结构化实体。

W3C的Sandor Hawk讲得不错，提出了多值域的思路。
https://gist.github.com/sandhawke/5691972

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