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ner_crf和ner_span的区别？ #69

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provenclei opened this issue Nov 10, 2021 · 1 comment
Open

ner_crf和ner_span的区别？ #69

provenclei opened this issue Nov 10, 2021 · 1 comment

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@provenclei
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你好，请问下，ner_crf 和 ner_span 有什么区别呢？ner_span 是用的 spanbert，还是有什么改进呢？
@lonePatient
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@provenclei ner_crf里面实现的就是常见的BERT+CRF方式，ner_span是借鉴MRC的思想，预测每一个实体的start和end位置，不是spanBERT。

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@lonePatient @skyhawk1990 @provenclei