Choi, Young-Geun
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8

Positive-definite modification of a covariance matrix by mi..:

Cho, Seonghun ; Katayama, Shota ; Lim, Johan.
AStA Advances in Statistical Analysis.  105 (2021)  4 - p. 601-627 , 2021
 
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10

Test for Uniformity of Exchangeable Random Variables on the..:

Cho, Seonghun ; Choi, Young-Geun ; Lim, Johan...
Journal of the Korean Statistical Society.  50 (2020)  2 - p. 615-630 , 2020
 
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11

High-dimensional Markowitz portfolio optimization problem: ..:

Choi, Young-Geun ; Lim, Johan ; Choi, Sujung
Journal of Statistical Computation and Simulation.  89 (2019)  7 - p. 1278-1300 , 2019
 
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12

Fixed support positive-definite modification of covariance ..:

Choi, Young-Geun ; Lim, Johan ; Roy, Anindya.
Journal of Multivariate Analysis.  171 (2019)  - p. 234-249 , 2019
 
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14

Machine learning models based on the dimensionality reducti..:

Lee, Su-Dong ; Lee, Ji-Hyung ; Choi, Young-Geun...
Artificial Intelligence in Medicine.  94 (2019)  - p. 110-116 , 2019
 
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15

Generalized estimating equations with stabilized working co..:

Kwon, Yongchan ; Choi, Young-Geun ; Park, Taesung..
Computational Statistics & Data Analysis.  106 (2017)  - p. 1-11 , 2017
 
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