Shota Katayama – 研究成果 — Keio University

Scopus著者プロファイル

ウェブサイトhttps://k-ris.keio.ac.jp/html/100014894_ja.html

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年別の研究成果

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9 Article
1 Comment/debate

10 件

2021
Positive-definite modification of a covariance matrix by minimizing the matrix ℓ_∞ norm with applications to portfolio optimization
Cho, S., Katayama, S., Lim, J. & Choi, Y. G., 2021 12月, In: AStA Advances in Statistical Analysis. 105, 4, p. 601-627 27 p.
研究成果: Article › 査読
2019
Computational and statistical analyses for robust non-convex sparse regularized regression problem
Katayama, S., 2019 7月, In: Journal of Statistical Planning and Inference. 201, p. 20-31 12 p.
研究成果: Article › 査読
2 被引用数 (Scopus)
2018
Robust and sparse gaussian graphical modelling under cell-wise contamination
Katayama, S., Fujisawa, H. & Drton, M., 2018, In: Stat. 7, 1, e181.
研究成果: Article › 査読
3 被引用数 (Scopus)
2017
Sparse and robust linear regression: An optimization algorithm and its statistical properties
Katayama, S. & Fujisawa, H., 2017 7月, In: Statistica Sinica. 27, 3, p. 1243-1264 22 p.
研究成果: Article › 査読
2 被引用数 (Scopus)
2014
A new test on high-dimensional mean vector without any assumption on population covariance matrix
Katayama, S. & Kano, Y., 2014 12月 17, In: Communications in Statistics - Theory and Methods. 43, 24, p. 5290-5304 15 p.
研究成果: Article › 査読
5 被引用数 (Scopus)
High-dimensional mean estimation via _ℓ1 penalized normal likelihood
Katayama, S., 2014 9月, In: Journal of Multivariate Analysis. 130, p. 90-106 17 p.
研究成果: Article › 査読

Open Access
1 被引用数 (Scopus)
Lasso penalized model selection criteria for high-dimensional multivariate linear regression analysis
Katayama, S. & Imori, S., 2014 11月 1, In: Journal of Multivariate Analysis. 132, p. 138-150 13 p.
研究成果: Article › 査読

Open Access
4 被引用数 (Scopus)
2013
Asymptotic distributions of some test criteria for the mean vector with fewer observations than the dimension
Katayama, S., Kano, Y. & Srivastava, M. S., 2013 4月, In: Journal of Multivariate Analysis. 116, p. 410-421 12 p.
研究成果: Article › 査読

Open Access
15 被引用数 (Scopus)
A two sample test in high dimensional data
Srivastava, M. S., Katayama, S. & Kano, Y., 2013, In: Journal of Multivariate Analysis. 114, 1, p. 349-358 10 p.
研究成果: Article › 査読

Open Access
85 被引用数 (Scopus)
Corrigendum to "A two sample test in high dimensional data" [J. Multivariate Anal. 114 (2013) 349-358]
Srivastava, M. S., Katayama, S. & Kano, Y., 2013 8月, In: Journal of Multivariate Analysis. 119, p. 209 1 p.
研究成果: Comment/debate › 査読

Open Access