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YNU-HPCC at ROCLING 2022 Shared Task: A Transformer-based Model with Focal Loss and Regularization Dropout for Chinese Healthcare Named Entity Recognition.
Xiang Luo
Jin Wang
Xuejie Zhang
Published in:
ROCLING (2022)
Keyphrases
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named entity recognition
probabilistic model
named entities
text summarization
em algorithm
conditional random fields
learning algorithm
feature selection
knowledge base
active learning
natural language processing
domain specific
n gram
classification algorithm