Research Article

Deep Forest-Based Fault Diagnosis Method for Chemical Process

Table 5

FDR obtained by RF, XGBoost, AdaBoost, gcForest, and WCForest.

FDR (%)RFXGBoostAdaBoostgcForestWCForestPercentage increase of WCForest compared to RF

Fault 11001001.8399.4299.17āˆ’0.83
Fault 210010097.8398.171000
Fault 315.1716.5041.5942.3327.16
Fault 499.1798.83098.2698.83āˆ’0.34
Fault 528.8399.6750.6783.7490.9762.14
Fault 610010001001000
Fault 710010001001000
Fault 862.5069.1752.6793.369633.50
Fault 95.835053.1851.5045.67
Fault 1030.5040.679.1778.2175.8345.33
Fault 1161.3367.6749.3383.4582.0020.67
Fault 1280.0077.832987.2993.5013.50
Fault 1345.6750.3326.6789.2194.8349.16
Fault 1494.8396.6761.3397.0396.832.00
Fault 150.833.6706.487.176.34
Fault 1635.0049.67072.3778.0043.00
Fault 1787.1787.8342.1794.0094.507.33
Fault 1899.3399.830.590.8499.670.34
Fault 1950.50582.3385.3289.5039.00
Fault 2061.0067.8337.576.0576.0015.00
Fault 210.6746.33098.8710099.33
Average59.9268.3621.9582.2384.1324.21