Commonsense causal reasoning between short texts
发表于:KR 2016
citation:55
都是比较简单的启发式方法,甚至没有用到深度学习的东西也没有causal inference,构造了一个Causal Net。
显式因果:包含cause,because,caused by等提示字
隐式因果:通过共现次数统计
必要因果:
充分因果:
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按以上方法计算出来的,top necessary & sufficient causal pairs
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最后计算两个事件的causal strength(也就是causal net中的边权)
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计算两个句子的causal strength:
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