Research Article

Readability Evaluation of Books in Chinese as a Foreign Language Using the Machine Learning Algorithm

Table 1

Multi-level word list in the HSK vocabulary level standard.

Serial numberWordGradeSerial numberWordGrade

1AC12AC
2AC13BC
3ABC14AB
4ABC15BC
5AB16AC
6AC17AB
7AB18AC
8ACD19CD
9AB20AC
10BC21AC
11CD22BC