Table 4 Performance parameters of the PCA-SVM model and the SVM model to predict CSC. In the Table, ES, MS, and LS refer to the early, middle, and late stages of CSC.
From: Research on odor prediction methods for coal spontaneous combustion based on E-nose technology
Parameters | PCA-SVM | SVM | ||||
|---|---|---|---|---|---|---|
ES | MS | LS | ES | MS | LS | |
f1_scorem | 1.00 | 1.00 | 1.00 | 0.92 | 0.80 | 0.83 |
Recall | 0.86 | 0.86 | 0.86 | 0.86 | 1.00 | 0.71 |
precision | 0.83 | 0.92 | 0.92 | 1.00 | 0.67 | 1.00 |
Accuracy | 0.95 | 0.85 | ||||