CLEVE: Contrastive Pre-training for Event Extraction.

Ziqi Wang Xiaozhi Wang Xu Han Yankai Lin Lei Hou Zhiyuan Liu Peng Li Juanzi Li Jie Zhou

Published in: CoRR (2021)

Keyphrases

event extraction
online news
open domain
training set
information extraction
news articles
information fusion
supervised learning
cross lingual
border security
information access
digital libraries
fuzzy logic