Zheng Tracy Ke
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Explore the profile of Zheng Tracy Ke including associated specialties, affiliations and a list of published articles.
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3
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8
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Recent Articles
1.
Ke Z, Ma Y, Lin X
J Am Stat Assoc
. 2025 Feb;
118(541):374-392.
PMID: 40012831
The spiked covariance model has gained increasing popularity in high-dimensional data analysis. A fundamental problem is determination of the number of spiked eigenvalues, . For estimation of , most attention...
2.
Chen D, Jin J, Ke Z
Front Genet
. 2023 Jun;
14:1166404.
PMID: 37287536
Subject clustering (i.e., the use of measured features to cluster subjects, such as patients or cells, into multiple groups) is a problem of significant interest. In recent years, many approaches...
3.
Chen D, Tashman K, Palmer D, Neale B, Roeder K, Bloemendal A, et al.
Hum Mol Genet
. 2021 Sep;
31(3):481-489.
PMID: 34508597
The use of external controls in genome-wide association study (GWAS) can significantly increase the size and diversity of the control sample, enabling high-resolution ancestry matching and enhancing the power to...
4.
Fan J, Ke Z, Liu H, Xia L
Ann Stat
. 2016 Jan;
43(4):1498-1534.
PMID: 26778864
We propose a novel Rayleigh quotient based sparse quadratic dimension reduction method-named QUADRO (Quadratic Dimension Reduction via Rayleigh Optimization)-for analyzing high-dimensional data. Unlike in the linear setting where Rayleigh quotient...