Table 7 Comparison of Kappa coefficients of different characteristics.
From: Transformer fault diagnosis method based on TLR-ADASYN balanced dataset
Features name | KPCA Fusion feature | PCA Fusion features | 18 dimensional joint features | Rogers four ratio features | IEC ratio features |
|---|---|---|---|---|---|
Kappa coefficient | 0.9659 | 0.9567 | 0.8587 | 0.8824 | 0.7592 |
