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Joint Extraction of Entities and Relations with a Hierarchical Multi-task Tagging Model.
Zhepei Wei
Yantao Jia
Yuan Tian
Mohammad Javad Hosseini
Mark Steedman
Yi Chang
Published in:
CoRR (2019)
Keyphrases
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multi task
probabilistic model
theoretical analysis
learning algorithm
feature extraction
higher order
text classification
high order
linear regression
multi task learning