Skip to main content
replaced http://stats.stackexchange.com/ with https://stats.stackexchange.com/
Source Link

related to Feature importance for random forest classification of a sampleFeature importance for random forest classification of a sample

This blog by Ando Saabas suggests a nice way to interpret a tree result for a specific sample into per-feature contributions. Basically he goes over the path to the sample and counts each delta in the prediction $pred(currentNode) - pred(parentNode)$ as a contribution for the splitting feature.

Can I use a similar approach for interpreting results of gradient boosting with tree weak classifiers, specifically for the popular xgboost implementation?

related to Feature importance for random forest classification of a sample

This blog by Ando Saabas suggests a nice way to interpret a tree result for a specific sample into per-feature contributions. Basically he goes over the path to the sample and counts each delta in the prediction $pred(currentNode) - pred(parentNode)$ as a contribution for the splitting feature.

Can I use a similar approach for interpreting results of gradient boosting with tree weak classifiers, specifically for the popular xgboost implementation?

related to Feature importance for random forest classification of a sample

This blog by Ando Saabas suggests a nice way to interpret a tree result for a specific sample into per-feature contributions. Basically he goes over the path to the sample and counts each delta in the prediction $pred(currentNode) - pred(parentNode)$ as a contribution for the splitting feature.

Can I use a similar approach for interpreting results of gradient boosting with tree weak classifiers, specifically for the popular xgboost implementation?

Source Link
ihadanny
  • 3.4k
  • 5
  • 26
  • 37

Feature importance for xgboost classification of a sample

related to Feature importance for random forest classification of a sample

This blog by Ando Saabas suggests a nice way to interpret a tree result for a specific sample into per-feature contributions. Basically he goes over the path to the sample and counts each delta in the prediction $pred(currentNode) - pred(parentNode)$ as a contribution for the splitting feature.

Can I use a similar approach for interpreting results of gradient boosting with tree weak classifiers, specifically for the popular xgboost implementation?