01月19, 2021

nested ner

嵌套实体标注

brat 支持一个实体包含其它实体的标注方式,只需要在annotation.conf中增加下面的配置

<OVERLAP>   Arg1:<ENTITY>, Arg2:<ENTITY>, <OVL-TYPE>:<ANY>

其中包括三种关系:'contain', 'equal', 'cross',也可以指定为其中之一

NESTED NER 模型

找到3个paper:

  1. NNE: A Dataset for Nested Named Entity Recognition in English Newswire

  2. A Neural Layered Model for Nested Named Entity Recognition

  3. Nested Named Entity Recognition

本文链接:http://57km.cc/post/nested ner.html

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