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Yuan Ke

Biographic Data

ID8921142
NAMEYuan Ke
GIVEN NAMESYuan
FAMILY NAMEKe
SIGNATUREKE Y
AFFILIATIONSUniversity of Georgia
ORCID0000-0002-6080-9800
VERIFIEDYes
TOTAL WORKS3
TOTAL CITATIONS0
WORKS AS AUTHOR3
WORKS AS EDITOR0
FIRST PUBLICATION YEAR1994
LATEST PUBLICATION YEAR2026
H-INDEX0
  • Model-free and Distributionally Robust Feature Screening with False Discovery Control for High-Dimensional Heterogeneous Data

    Open Access•Cong Cheng, Runze Li et al.•ARTICLE•Journal of Business and Economic…•2026

    In this paper, we propose a model-free feature screening framework tailored for high-dimensional and heterogeneous datasets, based on a novel distributionally robust dependence measure termed Copula Divergence. The proposed screening method, named CD-Screen, addresses critical limitations of existing feature screening methods, such as restrictive modeling assumptions and sensitivity to heterogeneous feature distributions. CD-Screen ranks features…

  • High-Dimensional Dynamic Covariance Matrices With Homogeneous Structure

    Yuan Ke, Heng Lian et al.•ARTICLE•Journal of Business and Economic…•2022

    High-dimensional covariance matrices appear in many disciplines. Much literature has devoted to the research in high-dimensional constant covariance matrices. However, constant covariance matrices are not sufficient in applications, for example, in portfolio allocation, dynamic covariance matrices would be more appropriate. As argued in this article, there are two difficulties in the introduction of dynamic structures into covariance matrices: (1…

  • Recent PRC Scholarship on Chinese Myths

    Whalen Lai, 中国神話 中国神話 et al.•ARTICLE•Asian Folklore Studies•1994

    A partir de la publication de contributions concernant la mythologie chinoise (premier volume de « Zhongguo shenhua » sous la direction de Yuan Ke), l'A. s'interesse au mythe lunaire d'Archi Yi et de Chang'e, cette derniere etant la personnification de la lune. Les symboles de la fertilite, de la feminite sont etudies ainsi que la possibilite de l'existence d'un royaume uniquement compose d'hommes

No prominent works on this page.

  • Recent PRC Scholarship on Chinese Myths

    Whalen Lai, 中国神話 中国神話 et al.•ARTICLE•Asian Folklore Studies•1994

    A partir de la publication de contributions concernant la mythologie chinoise (premier volume de « Zhongguo shenhua » sous la direction de Yuan Ke), l'A. s'interesse au mythe lunaire d'Archi Yi et de Chang'e, cette derniere etant la personnification de la lune. Les symboles de la fertilite, de la feminite sont etudies ainsi que la possibilite de l'existence d'un royaume uniquement compose d'hommes

  • High-Dimensional Dynamic Covariance Matrices With Homogeneous Structure

    Yuan Ke, Heng Lian et al.•ARTICLE•Journal of Business and Economic…•2022

    High-dimensional covariance matrices appear in many disciplines. Much literature has devoted to the research in high-dimensional constant covariance matrices. However, constant covariance matrices are not sufficient in applications, for example, in portfolio allocation, dynamic covariance matrices would be more appropriate. As argued in this article, there are two difficulties in the introduction of dynamic structures into covariance matrices: (1…

  • Model-free and Distributionally Robust Feature Screening with False Discovery Control for High-Dimensional Heterogeneous Data

    Open Access•Cong Cheng, Runze Li et al.•ARTICLE•Journal of Business and Economic…•2026

    In this paper, we propose a model-free feature screening framework tailored for high-dimensional and heterogeneous datasets, based on a novel distributionally robust dependence measure termed Copula Divergence. The proposed screening method, named CD-Screen, addresses critical limitations of existing feature screening methods, such as restrictive modeling assumptions and sensitivity to heterogeneous feature distributions. CD-Screen ranks features…

Advanced Statistical Process Monitoring (1 work) · Algorithm (1 work) · Applied Mathematics (1 work) · Art (1 work) · Chinese history and philosophy (1 work) · Complex Systems and Time Series Analysis (1 work) · Computer Science (1 work) · Covariance (1 work) · Covariance function (1 work) · Covariance intersection (1 work)

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