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为什么小语料的情况下反而skip-gram表现更好一些呢？ #3

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XingWu01 opened this issue Feb 9, 2020 · 1 comment
Open

为什么小语料的情况下反而skip-gram表现更好一些呢？ #3

XingWu01 opened this issue Feb 9, 2020 · 1 comment

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@XingWu01
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XingWu01 commented Feb 9, 2020

因为skip-gram模型是根据中心词预测中心词的上下文，这直观上看来，应该“难度”会大于CBOW，那么按理来说会需要更多的语料才能比较好的收敛，那为什么小语料的情况下反而skip-gram表现更好一些呢？
参考资料：http://licstar.net/archives/620
@XingWu01
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XingWu01 commented Feb 9, 2020

补充：skip-gram 对低频词会更友好一些

Herais added a commit to Herais/CS224n-winter-together that referenced this issue May 1, 2020
@Herais
Assignment xixiaoyao#3 , w/ans to written parts
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@Herais Herais mentioned this issue May 4, 2020
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