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相似度结果大于1 #2

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XQMing opened this issue Jul 19, 2019 · 5 comments
Open

相似度结果大于1 #2

XQMing opened this issue Jul 19, 2019 · 5 comments

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@XQMing
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XQMing commented Jul 19, 2019

我用自己的语料重新训练了词向量与idf矩阵，但是运行出的相似度结果值都大于1，理论上cosine的值应该是小于等于1的，所以不太明白是哪个地方有问题
@WenTingTseng
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我也有同樣的問題，請問版主大大有想法嗎
感謝~

@Bingo-choco
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我的是训练idf矩阵用了好几个小时也没结果，连cos+idf的机会都得不到😂😂😂

@Jeff654
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Jeff654 commented Jul 17, 2020

代码有误，譬如余弦相似度，并不是计算的原始的版本；query1 和 query2 中各自的词向量累加更是没有根据

@Asphelzhn
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请问问题怎么解决，有修改版本的代码吗，感激

@Asphelzhn
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代码有误，譬如余弦相似度，并不是计算的原始的版本；query1 和 query2 中各自的词向量累加更是没有根据

请问有修改版本吗，感谢

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5 participants
@Asphelzhn @Jeff654 @WenTingTseng @XQMing @Bingo-choco