Table 1 Number of entities in the dataset.

From: Chinese medical named entity recognition integrating adversarial training and feature enhancement

Dataset

Dsa

Chk

Ins

Sur

Med

Ana

CCKS2019

2798

313

511

905

719

1933

Expansion

1334

615

808

771

730

852

CCKS2019+

4132

928

1319

1676

1449

2785