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A Boundary Regressing Model for Nested Named Entity Recognition.
Yanping Chen
Lefei Wu
Liyuan Deng
Yongbin Qing
Ruizhang Huang
Qinghua Zheng
Ping Chen
Published in:
CoRR (2020)
Keyphrases
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named entity recognition
information extraction
named entities
prior knowledge
probabilistic model
natural language processing
em algorithm
maximum entropy
sequence labeling