Multiclassification: objectives and metrics
| Name | Used for optimization | User-defined parameters | Formula and/or description |
|---|---|---|---|
| MultiClass | + | Default: true | |
| MultiClassOneVsAll | + | Default: true | |
| Precision | – | Default: true | This function is calculated separately for each class k numbered from 0 to M – 1. |
| Recall | – | Default: true | This function is calculated separately for each class k numbered from 0 to M – 1. |
| F1 | – | Default: true | This function is calculated separately for each class k numbered from 0 to M – 1. |
| TotalF1 | – | Default: true Default: Weighted | |
| MCC | – | Default: true | |
| Accuracy | – | Default: true | |
| HingeLoss | – | Default: true | See the Wikipedia article. |
| HammingLoss | – | Default: true | |
| ZeroOneLoss | – | Default: true | |
| Kappa | – | Default: true | |
| WKappa | – | Default: true | |
| AUC* | – |
|
(such that i = j) are set to 0.| Name | Used for optimization | User-defined parameters | Formula and/or description |
|---|---|---|---|
| MultiClass | + | Default: true | |
| MultiClassOneVsAll | + | Default: true | |
| Precision | – | Default: true | This function is calculated separately for each class k numbered from 0 to M – 1. |
| Recall | – | Default: true | This function is calculated separately for each class k numbered from 0 to M – 1. |
| F1 | – | Default: true | This function is calculated separately for each class k numbered from 0 to M – 1. |
| TotalF1 | – | Default: true Default: Weighted | |
| MCC | – | Default: true | |
| Accuracy | – | Default: true | |
| HingeLoss | – | Default: true | See the Wikipedia article. |
| HammingLoss | – | Default: true | |
| ZeroOneLoss | – | Default: true | |
| Kappa | – | Default: true | |
| WKappa | – | Default: true | |
| AUC* | – |
|