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Global information enhancement and subgraph-level weakly contrastive learning for lightweight weakly supervised document-level event extraction.
Guanqiu Qin
Nankai Lin
Menglan Shen
Qifeng Bai
Dong Zhou
Aimin Yang
Published in:
Expert Syst. Appl. (2024)
Keyphrases
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lightweight
weakly supervised
global information
document level
learning algorithm
topic models
prior knowledge
search engine
feature space
active learning
domain specific
unsupervised learning
relation extraction