An Intelligent Fault Diagnosis Method for Transformer Based on IPSO-gcForest

Table 2

Diagnosis accuracy of different characterizing parameters in percentage.

Characteristic parameter	RF	DBN	gcForest	PSO-gcForest	IPSO-gcForest
DGA data	76.64	79.44	81.31	81.62	84.11
IEC ratios	78.82	80.37	82.55	84.42	87.54
Rogers ratios	80.37	81.31	83.49	89.09	91.59
Noncode ratios	83.80	85.67	88.79	92.83	94.70