Learning relation prototype from unlabeled texts for long-tail relation extraction

Relation Extraction (RE) is a vital step to complete Knowledge Graph (KG) by extracting entity relations from texts. However, it usually suffers from the long-tail issue. The training data mainly concentrates on a few types of relations, leading to the lack of sufficient annotations for the remainin...

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Main Authors: CAO, Yixin, KUANG, Jun, GAO, Ming, ZHOU, Aoying, WEN, Yonggang, CHUA, Tat-Seng
Format: text
Language:English
Published: Institutional Knowledge at Singapore Management University 2023
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Online Access:https://ink.library.smu.edu.sg/sis_research/7319
https://ink.library.smu.edu.sg/context/sis_research/article/8322/viewcontent/2011.13574.pdf
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Institution: Singapore Management University
Language: English

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