DPFact combines elastic averaging SGD, output perturbation under zero-concentrated differential privacy, and l2,1 regularization to enable collaborative tensor factorization for phenotyping from distributed EHRs.
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Privacy-Preserving Tensor Factorization for Collaborative Health Data Analysis
DPFact combines elastic averaging SGD, output perturbation under zero-concentrated differential privacy, and l2,1 regularization to enable collaborative tensor factorization for phenotyping from distributed EHRs.