ZS-BERT: Towards Zero-Shot Relation Extraction with Attribute Representation Learning (2021.naacl-main)
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| Challenge: | Existing methods to relation extraction require labeled data, but labeling is difficult . Existing models cannot recognize rare instances that are never covered by training data . |
| Approach: | They propose a multi-task learning model that directly predicts unseen relations without hand-crafted attribute labeling and multiple pairwise classifications. |
| Outcome: | The proposed model outperforms existing methods by 13.54% on two well-known datasets. |
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