no code implementations • 22 May 2024 • Yuheng Ma, Ke Jia, Hanfang Yang
Then we propose HistOfTree, an estimator that fully leverages the information contained in both public and private features.
no code implementations • 2 Dec 2023 • Yuchao Cai, Yuheng Ma, Hanfang Yang, Hanyuan Hang
We consider the paradigm of unsupervised anomaly detection, which involves the identification of anomalies within a dataset in the absence of labeled examples.
1 code implementation • 19 Nov 2023 • Yuheng Ma, Hanfang Yang
Then, we present a novel approach, the locally differentially private classification tree, which attains the mini-max optimal convergence rate.
no code implementations • 4 Jan 2021 • Yuheng Ma, Zhi-Qin John Xu, Jiwei Zhang
Frequency perspective recently makes progress in understanding deep learning.