Federated logistic regression with median or trimmed-mean aggregation reaches AUC close to centralized logistic regression on four public financial datasets, but not close to decision trees or k-nearest neighbors on all of them.
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Financial Data Analysis with Robust Federated Logistic Regression
Federated logistic regression with median or trimmed-mean aggregation reaches AUC close to centralized logistic regression on four public financial datasets, but not close to decision trees or k-nearest neighbors on all of them.