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ACL-2019/06-Exploiting Entity BIO Tag Embeddings and Multi-task Learning for Relation Extraction with Imbalanced Data #244
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BrambleXu opened 5 years ago
一句话总结:
联合任务,同时训练relation identification with crossentropy loss and relation classification with ranking loss。另外,利用BIO tag进行embedding,来充实representation。
资源:
论文信息:
笔记:
模型图:
结果:
在英文数据集上的结果提升了2%~3%。在中文数据集上提升了有10%,这baseline有点低了吧。
接下来要看的论文: