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Table 5 Comparison of the different POS tagging methods

From: A deep learning model incorporating part of speech and self-matching attention for named entity recognition of Chinese electronic medical records

 

LSTM-CRF

SM-LSTM-CRF

Initial POS tagging

Reduced POS tagging

Initial POS tagging

Reduced POS tagging

P

0.7606

0.7959

0.7819

0.8054

R

0.7487

0.7829

0.7713

0.7961

F

0.7546

0.7894

0.7765

0.8007