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你好,麻烦问一下shuffle操作是不是会有问题,比如”蛋糕奶油“和”奶油蛋糕“,经过这种shuffle后是不是体现不出位置重要性了。
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嗯是会有这样的问题。shuffle策略相当于学习词袋模型,认为两个句子语义上的相关程度和语序无关,从细粒度来看这样确实会有问题(就比如你说的奶油蛋糕和蛋糕奶油);但就粗粒度来看的话,这种方法一定程度上确实能学习到语义的相关性,至少能将那些明显不相关的句子对(很可能不存在词共现)打一个很低的分数。也因此这种策略在我们提的几种方法里效果是最好的,但这也和数据集、评价方法有关。
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了解了,谢谢
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你好,麻烦问一下shuffle操作是不是会有问题,比如”蛋糕奶油“和”奶油蛋糕“,经过这种shuffle后是不是体现不出位置重要性了。
The text was updated successfully, but these errors were encountered: