first character mask

second character mask

the whole word mask

FAR (%)

Recall (%)

FAR (%)

Recall (%)

FAR (%)

Recall (%)

keras-bert

12.50

22.73

1.56

95.45

83.59

4.55

pycorrector + ernie

5.47

4.55

6.25

95.45

86.72

13.64

ours

3.91

59.09

2.34

95.45

45.31

54.55