Zheng Tracy Ke

Available identifiers

zbMath Open ke.zheng-tracyMaRDI QIDQ482876

List of research outcomes

Publication	Date of Publication	Type
Using SVD for Topic Modeling	2024-03-19	Paper
Mixed Membership Estimation for Social Networks	2024-03-06	Paper
Optimal Estimation of the Number of Network Communities	2023-10-18	Paper
Estimation of the Number of Spiked Eigenvalues in a Covariance Matrix by Bulk Eigenvalue Matching Analysis	2023-07-03	Paper
Power enhancement and phase transitions for global testing of the mixed membership stochastic block model	2023-06-02	Paper
Measurement error models: from nonparametric methods to deep neural networks	2022-11-04	Paper
Optimal Network Membership Estimation Under Severe Degree Heterogeneity	2022-04-26	Paper
Improvements on SCORE, Especially for Weak Signals	2022-04-04	Paper
A Comparison of Hamming Errors of Representative Variable Selection Methods	2022-03-28	Paper
Optimal adaptivity of signed-polygon statistics for network testing	2022-02-07	Paper
Improvements on SCORE, Especially for Weak Signals	2018-11-14	Paper
Phase transitions for high dimensional clustering and related problems	2017-12-22	Paper
Homogeneity Pursuit	2017-10-13	Paper
A Sharp Lower Bound for Mixed-membership Estimation	2017-09-16	Paper
Mixed Membership Estimation for Social Networks	2017-08-25	Paper
Using SVD for Topic Modeling	2017-04-24	Paper
Detecting Rare and Weak Spikes in Large Covariance Matrices	2016-09-03	Paper
Rare and weak effects in large-scale inference: methods and phase diagrams	2016-01-28	Paper
QUADRO: a supervised dimension reduction method via Rayleigh quotient optimization	2015-08-05	Paper
Covariate assisted screening and estimation	2015-01-06	Paper
Discussion: ``A significance test for the lasso	2014-07-03	Paper

Research outcomes over time

Doctoral students

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