Katayama Shota 片山翔太

Researcher Number	50742459
Other IDs
Affiliation (Current)	2025: 慶應義塾大学, 経済学部(三田), 准教授
Affiliation (based on the past Project Information) *help	2019 – 2023: 慶應義塾大学, 経済学部(三田), 准教授 2016 – 2018: 東京工業大学, 工学院, 助教 2015: 東京工業大学, 社会理工学研究科, 助教
Review Section/Research Field	Principal Investigator Basic Section 60030:Statistical science-related / Statistical science Except Principal Investigator Medium-sized Section 60:Information science, computer engineering, and related fields
Keywords	Principal Investigator スパース推定 / グラフィカルモデル / ロバスト推測 / 高次元データ / 関数推定 / グラフィカルモデリング / カウントデータ / 個別処置効果 / 高次元検定 / 高次元線形回帰 … More / 遺伝子データ解析 / 多重比較 / 交絡調整 / 高次元統計的推測 / 多重検定 / 因果推論 / スパースモデリング / ロバスト推定 / スパース正則化 … More Except Principal Investigator 高次元小標本 / 深層学習 / 高次元統計解析 / 時空間データ / 高次元データ Less

Innovative Developments of Theories and Methodologies for Large Complex Data
- Principal Investigator
  
  青嶋誠
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 60:Information science, computer engineering, and related fields
- Research Institution
  University of Tsukuba
Development of discovering statistical methods via sparse modelingPrincipal Investigator
- Principal Investigator
  
  Katayama Shota
- Project Period (FY)
  2018 – 2023
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 60030:Statistical science-related
- Research Institution
  Keio University
  Tokyo Institute of Technology
Analysis of complex and high dimensional data via sparse regularization techniquesPrincipal Investigator
- Principal Investigator
  
  Katayama Shota
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Statistical science
- Research Institution
  Tokyo Institute of Technology

All 2024 2023 2022 2021 2019 2018 2017 2016 2015

All Journal Article Presentation

[Journal Article] Positive-definite modification of a covariance matrix by minimizing the matrix $\ell_{\infty}$ norm with applications to portfolio optimization2021
- Author(s)
  Cho Seonghun, Katayama Shota, Lim Johan, Choi Young-Geun
- Journal Title
  
  AStA Advances in Statistical Analysis
  
  Volume: - Issue: 4 Pages: 601-627
- DOI
  10.1007/s10182-021-00396-7
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18009
[Journal Article] Computational and statistical analyses for robust non-convex sparse regularized regression problem2019
- Author(s)
  Katayama Shota
- Journal Title
  
  Journal of Statistical Planning and Inference
  
  Volume: 201 Pages: 20-31
- DOI
  10.1016/j.jspi.2018.11.001
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K18009
[Journal Article] Robust and sparse Gaussian graphical modeling under cell-wise contamination2018
- Author(s)
  Shota Katayama, Hironori Fujisawa, Mathias Drton
- Journal Title
  
  Stat
  
  Volume: 7 Issue: 1
- DOI
  10.1002/sta4.181
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K15946, KAKENHI-PROJECT-18K18009
[Journal Article] Sparse and robust linear regression: an optimization algorithm and its statistical properties2017
- Author(s)
  Shota Katayama and Hironori Fujisawa
- Journal Title
  
  Statistica Sinica
  
  Volume: 印刷中 Pages: 1243-1264
- DOI
  10.5705/ss.202015.0179
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K15946
[Presentation] High-dimensional multiple testing under confounding2024
- Author(s)
  Shota Katayama
- Organizer
  Development and Integration of High-Dimensional Data Analysis, Sparse Estimation, and Model Selection Methods
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18009
[Presentation] High dimensional tests on multivariate regressions under confounding2023
- Author(s)
  Shota Katayama
- Organizer
  EcoSta 2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18009
[Presentation] 未測定交絡因子が存在する場合における制御された直接効果の推定法とその性質について2022
- Author(s)
  岡本憲曉, 片山翔太, 星野崇宏
- Organizer
  日本計算機統計学会第36回シンポジウム
- Data Source
  KAKENHI-PROJECT-20H00576
[Presentation] 未測定交絡因子が存在する場合における制御された直接効果の識別2022
- Author(s)
  岡本憲曉，片山翔太，星野崇宏
- Organizer
  日本分類学会シンポジウム
- Data Source
  KAKENHI-PROJECT-18K18009
[Presentation] 高次元データにおける交絡調整を伴う最大値型検定2022
- Author(s)
  片山翔太
- Organizer
  統計関連学会連合大会
- Data Source
  KAKENHI-PROJECT-20H00576
[Presentation] 未測定交絡因子が存在する場合における制御された直接効果の推定法とその性質について2022
- Author(s)
  岡本憲曉，片山翔太，星野崇宏
- Organizer
  日本計算機統計学会第36回シンポジウム
- Data Source
  KAKENHI-PROJECT-18K18009
[Presentation] 高次元データにおける交絡調整を伴う最大値型検定2022
- Author(s)
  片山翔太
- Organizer
  統計関連学会連合大会
- Data Source
  KAKENHI-PROJECT-18K18009
[Presentation] Hypothesis testing on high dimensional parameter under confounding2021
- Author(s)
  片山翔太
- Organizer
  International Symposium on New Developments of Theories and Methodologies for Large Complex Data
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18009
[Presentation] Direct sparse estimation of conditional average treatment effects via covariance matrix balancing2021
- Author(s)
  片山翔太
- Organizer
  統計関連学会連合大会
- Data Source
  KAKENHI-PROJECT-18K18009
[Presentation] Direct estimation of individualized treatment effects via approximate balancing2019
- Author(s)
  片山翔太
- Organizer
  Doshisha statistical meeting
- Data Source
  KAKENHI-PROJECT-18K18009
[Presentation] Direct estimation of conditional average treatment effect in high dimensions2019
- Author(s)
  Shota Katayama
- Organizer
  International symposium on theories and methodologies for large complex data
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18009
[Presentation] Robust and sparse Gaussian graphical modelling under cell-wise contamination2018
- Author(s)
  Katayama Shota
- Organizer
  Japanese Joint Statistical Meeting CSA-KSS-JSS Joint International Sessions
- Invited
- Data Source
  KAKENHI-PROJECT-18K18009
[Presentation] セルワイズ外れ値に頑健なスパースグラフィカルモデリング2018
- Author(s)
  片山翔太
- Organizer
  日本行動計量学会
- Invited
- Data Source
  KAKENHI-PROJECT-18K18009
[Presentation] Robust and sparse Gaussian graphical modelling under cell-wise contamination2018
- Author(s)
  Katayama Shota
- Organizer
  International Symposium on Statistical Theory and Methodology for Large Complex Data
- Invited
- Data Source
  KAKENHI-PROJECT-18K18009
[Presentation] Adaptive generalized lasso for high-dimensional linear regression model2017
- Author(s)
  Shota Katayama
- Organizer
  統計関連学会連合大会
- Data Source
  KAKENHI-PROJECT-15K15946
[Presentation] Support recovery of adaptive generalized lasso under high-dimensionality2017
- Author(s)
  片山翔太
- Organizer
  平成29年度科学研究費シンポジウム「大規模複雑データの理論と方法論，及び，関連分野への応用」
- Data Source
  KAKENHI-PROJECT-15K15946
[Presentation] 外れ値にロバストな非凸スパース正則化回帰2016
- Author(s)
  片山翔太
- Organizer
  統計関連学会連合大会
- Place of Presentation
  金沢大学
- Year and Date
  2016-09-05
- Data Source
  KAKENHI-PROJECT-15K15946
[Presentation] Robust non-convex penalized linear regression with algorithmic and statistical convergence2016
- Author(s)
  片山翔太
- Organizer
  IMS-APRM 2016
- Place of Presentation
  The Chinese University of Hong Kong
- Year and Date
  2016-06-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K15946
[Presentation] Robust high-dimensional regression with algorithmic convergence and support recovery2015
- Author(s)
  片山翔太
- Organizer
  統計関連学会連合大会
- Place of Presentation
  岡山大学津島キャンパス
- Year and Date
  2015-09-06
- Invited
- Data Source
  KAKENHI-PROJECT-15K15946

1. 青嶋誠 (90246679)

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2. 矢田和善 (90585803)

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3. 星野伸明 (00313627)

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4. 塩濱敬之 (40361844)

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5. 鈴木大慈 (60551372)

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6. 石井晶 (20801161)

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8. 荒木由布子 (80403913)

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9. 川野秀一 (50611448)

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10. 蛭川潤一 (10386617)

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11. 松田安昌 (10301590)

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13. 中山優吾 (40884169)

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14. 植木優夫 (10515860)

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15. 小森理 (60586379)

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16. 金森敬文 (60334546)

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17. 松井秀俊 (90633305)

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Katayama Shota 片山 翔太

Research Projects

Research Products

Co-Researchers

Innovative Developments of Theories and Methodologies for Large Complex Data

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of discovering statistical methods via sparse modelingPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Analysis of complex and high dimensional data via sparse regularization techniquesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Positive-definite modification of a covariance matrix by minimizing the matrix $\ell_{\infty}$ norm with applications to portfolio optimization2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Computational and statistical analyses for robust non-convex sparse regularized regression problem2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Robust and sparse Gaussian graphical modeling under cell-wise contamination2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Sparse and robust linear regression: an optimization algorithm and its statistical properties2017

Author(s)

Journal Title

DOI

Data Source

[Presentation] High-dimensional multiple testing under confounding2024

Author(s)

Organizer

Data Source

[Presentation] High dimensional tests on multivariate regressions under confounding2023

Author(s)

Organizer

Data Source

[Presentation] 未測定交絡因子が存在する場合における制御された直接効果の推定法とその性質について2022

Author(s)

Organizer

Data Source

[Presentation] 未測定交絡因子が存在する場合における制御された直接効果の識別2022

Author(s)

Organizer

Data Source

[Presentation] 高次元データにおける交絡調整を伴う最大値型検定2022

Author(s)

Organizer

Data Source

[Presentation] 未測定交絡因子が存在する場合における制御された直接効果の推定法とその性質について2022

Author(s)

Organizer

Data Source

[Presentation] 高次元データにおける交絡調整を伴う最大値型検定2022

Author(s)

Organizer

Data Source

[Presentation] Hypothesis testing on high dimensional parameter under confounding2021

Author(s)

Organizer

Data Source

[Presentation] Direct sparse estimation of conditional average treatment effects via covariance matrix balancing2021

Author(s)

Organizer

Data Source

[Presentation] Direct estimation of individualized treatment effects via approximate balancing2019

Author(s)

Katayama Shota 片山翔太