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Local and global character representation enhanced model for Chinese medical named entity recognition.
Yan Xiang
Wei Liu
Junjun Guo
Li Zhang
Published in:
J. Intell. Fuzzy Syst. (2023)
Keyphrases
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named entity recognition
conditional random fields
named entities
maximum entropy
information extraction
semi supervised
text summarization
databases
learning algorithm
feature extraction
natural language
domain specific
em algorithm