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Table 1 The number of entities and the average number of characters per entity

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

  Anatomical Part Symptom Description Independent Symptoms Drug Operation
Train Set 7838/2.5 2066/1.5 3055/2.5 1005/3.4 1116/7.9
Test Set 6339/2.7 918/1.6 1327/2.8 813/3.4 735/7.3