Research Article
Research on Supply Chain Financial Risk Prevention Based on Machine Learning
| name | Formula | Meaning |
| PRE | | Number of sample proportions with correct decisions | REC | | The number of correctly predicted proportions in the normal sample | F-score | | Harmonic mean value of PRE and REC (α = 1 in this paper) | TNR | | Average predictive accuracy of normal and abnormal samples |
|
|