【论文阅读笔记】Span-based Joint Entity and Relation Extraction with Transformer Pre-training

论文链接：https://arxiv.org/abs/1909.07755 论文代码：https://github.com/markus-eberts/spert 文章目录 1 摘要 2 介绍 3 相关工作 3.1 Joint Entity and Relation Extraction 3.2 Span-based Approaches 4 模型架构 4.1 Span Classificatio

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