how to define 4-way interaction

Far0n / xgbfi

XGBoost Feature Interactions & Importance

MIT License

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Closed danieleewww closed 6 years ago

danieleewww commented 7 years ago

Trying MaxInteractionDepth MaxDeepening and other combinations, just could not get four-way interaction. Any suggestion on this?

Far0n commented 6 years ago

setting MaxDeepening=-1 and MaxInteractionDepth >= 3 should do the trick.