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HiURE: Hierarchical Exemplar Contrastive Learning for Unsupervised Relation Extraction.
Shuliang Liu
Xuming Hu
Chenwei Zhang
Shuang Li
Lijie Wen
Philip S. Yu
Published in:
CoRR (2022)
Keyphrases
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weakly supervised
relation extraction
supervised learning
unsupervised learning
reinforcement learning
learning algorithm
data analysis
automatic extraction
machine learning
artificial intelligence
active learning
semi supervised
higher level
named entities