MaskedXGBoost trains vertical federated XGBoost with bilateral differential privacy by injecting noise that cancels in the null space of the split-score operation, preserving utility.
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Bilateral Differentially Private Vertical Federated Boosted Decision Trees
MaskedXGBoost trains vertical federated XGBoost with bilateral differential privacy by injecting noise that cancels in the null space of the split-score operation, preserving utility.