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Rakheon Kim
ORCID
Publication Activity (10 Years)
Years Active: 2022-2023
Publications (10 Years): 2
Top Topics
Accurate Estimation
Group Lasso
Covariance Matrices
Dense Motion Estimation
Top Venues
Comput. Stat. Data Anal.
J. Multivar. Anal.
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Publications
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Rakheon Kim
,
Mohsen Pourahmadi
,
Tanya P. Garcia
Positive-definite thresholding estimators of covariance matrices with zeros.
J. Multivar. Anal.
197 (2023)
Aramayis Dallakyan
,
Rakheon Kim
,
Mohsen Pourahmadi
Time series graphical lasso and sparse VAR estimation.
Comput. Stat. Data Anal.
176 (2022)