Koizumi Kazuyuki 小泉和之

… Alternative Names

KOIZUMI Kazuyuki 小泉和之

KOIZUMI KAZUYUKI 小泉和之

Less

Researcher Number	70548148
Other IDs
Affiliation (Current)	2025: 順天堂大学, 健康データサイエンス学部, 准教授
Affiliation (based on the past Project Information) *help	2022 – 2024: 順天堂大学, 健康データサイエンス学部, 准教授 2022: 順天堂大学, 健康データサイエンス学部開設準備室, 特任准教授 2019 – 2021: 横浜市立大学, データサイエンス学部, 准教授 2016: 横浜市立大学, 国際総合科学部, 准教授 2012 – 2013: 横浜市立大学, 総合科学部, 助教 2011: 東京理科大学, 理学部, 助教
Review Section/Research Field	Principal Investigator Statistical science Except Principal Investigator Basic Section 05060:Civil law-related / Medium-sized Section 41:Agricultural economics and rural sociology, agricultural engineering, and related fields / Basic Section 59010:Rehabilitation science-related / Basic Section 05070:New fields of law-related / Statistical science
Keywords	Principal Investigator 検定理論 / 漸近論 / 多変量解析 Except Principal Investigator 内部統制 / 計量経済学 / ヘルスアウトカム / 疫学的消費行動モデル / 栄養素摂取状況 / 購買チャネル / 購買履歴データ … More / 主成分分析 / 食物摂取頻度調査 / Body Mass Index / 食品購買 / 健康・栄養政策 / 栄養素摂取 / 食料消費行動 / スポーツ理学療法 / 心理的準備 / 前十字靱帯損傷・再建術 / コーポレートガバナンス / 企業不正 / 地方自治体 / 非営利法人 / 内部統制報告書制度 / 判別プログラム / 自動判別プログラム / 監査報酬 / 内部統制報告書 / 所有 / 環境保全 / 所有者不明土地 / 森林維持管理 / 森林所有権 / 所有者不明森林 / 森林経営管理法 / 私有林 / 欠測値データ / 欠損データ / 尤度比検定 / 漸近展開 / 多変量解析 / 多変量解析法 / 統計理論 / 統計数学 / 統計科学 Less

Detecting Sings of Corporate Fraud in Unlisted Companies with Statistics Analysis and Comprehensive Study for Internal Control
- Principal Investigator
  
  長畑周史
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 05060:Civil law-related
- Research Institution
  Yokohama City University
膝靭帯損傷・再建術後の心理的準備における受傷状況や恐怖動作に関する定性因子解明
- Principal Investigator
  
  相澤純也
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 59010:Rehabilitation science-related
- Research Institution
  Juntendo University
Analysis of the Introduction of Internal Control Reporting with Regard to Both Incorporated Associations and Foundations and to Local Government
- Principal Investigator
  
  Nagahata Shushi
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 05060:Civil law-related
- Research Institution
  Yokohama City University
Epidemiorogical Consumption Models
- Principal Investigator
  
  Nakatani Tomoaki
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Challenging Research (Pioneering)
- Review Section
  
  Medium-sized Section 41:Agricultural economics and rural sociology, agricultural engineering, and related fields
- Research Institution
  The University of Tokyo
Theoretical and empirical research about keeping,management and preservation,and property of aprivate forest
- Principal Investigator
  
  OSAWA Masatoshi
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 05070:New fields of law-related
- Research Institution
  Yokohama City University
Development of Multivariate Statistical Procedure for High Dimensional and Missing Data and Its Application
- Principal Investigator
  
  SEO Takashi
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Statistical science
- Research Institution
  Tokyo University of Science
Research on statistical theory in non-regular multi-dimensional dataPrincipal Investigator
- Principal Investigator
  
  KOIZUMI KAZUYUKI
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Statistical science
- Research Institution
  Yokohama City University
  Tokyo University of Science

All 2024 2022 2020 2019 2017 2014 2013 2012 2011 Other

All Journal Article Presentation

[Journal Article] 森林の維持・管理・保全と所有に関する一考察2022
- Author(s)
  大澤正俊・小泉和之
- Journal Title
  
  横浜市立大学論叢　社会科学系列
  
  Volume: 72
- Open Access
- Data Source
  KAKENHI-PROJECT-19K01423
[Journal Article] A Monte Carlo comparison of Jarque-Bera type tests and Henze-Zirkler test of multivariate normality2017
- Author(s)
  Zofia Hanusz, Rie Enomoto, Takashi Seo, Kazuyuki Koizumi
- Journal Title
  
  Communications in Statistics - Simulation and Computation
  
  Volume: 印刷中 Issue: 5 Pages: 1439-1452
- DOI
  10.1080/03610918.2017.1315771
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26330050, KAKENHI-PROJECT-15K15953, KAKENHI-PROJECT-17K00058
[Journal Article] Modified Jarque-Bera type tests for multivariate normality in a high-dimensional framework2014
- Author(s)
  Koizumi,K.,Hyodo,M. and Pavlenko,T.
- Journal Title
  
  Journal of Statistical Theory and Practice
  
  Volume: 8 Pages: 382-399
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23700343
[Journal Article] Modified Jarque-Bera Type Tests for Multivariate Normality in a High-Dimensional Framework2014
- Author(s)
  K. Koizumi, M.Hyodo, T.Pavlenko
- Journal Title
  
  Journal of Statistical Theory and Practice
  
  Volume: 8 Issue: 2 Pages: 382-399
- DOI
  10.1080/15598608.2013.806232
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23700343
[Journal Article] 正規化変換を用いた総括的な多変量正規性検定統計量の改良2013
- Author(s)
  澄川琢磨、小泉和之、瀬尾隆
- Journal Title
  
  計算機統計学
  
  Volume: 26 Pages: 33-41
- NAID
  110009686648
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23700343
[Journal Article] Measures of multivariate skewness and kurtosis in high-dimensional framework2013
- Author(s)
  T. SUMIKAWA, K. KOIZUMI, T. SEO
- Journal Title
  
  Hiroshima Statistical Research Group Technical Report
  
  Volume: 13 Pages: 1-22
- NAID
  120006397903
- Data Source
  KAKENHI-PROJECT-23700343
[Journal Article] Measures of multivariate skewness and kurtosis in high-dimensional framework2013
- Author(s)
  Sumikawa,T.,Koizumi,K. and Seo,T.
- Journal Title
  
  Hiroshima Statistical Research Group Technical Report
- NAID
  120006397903
- Data Source
  KAKENHI-PROJECT-23700343
[Journal Article] A new multivariate kurtosis and its asymptotic distribution2011
- Author(s)
  Miyagawa, C., Koizumi,K. and Seo,T.
- Journal Title
  
  SUT Journal of Mathematics
  
  Volume: 47 Pages: 55-71
- NAID
  120006397961
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23700343
[Presentation] 内部統制報告書の自動取得および有効でないと評価されたものの自動判別プログラムの開発ー不正発生企業における監査報酬の分析のための足掛かりとしてー2024
- Author(s)
  長畑周史、小泉和之、根本大地
- Organizer
  公益財団法人日本内部監査研究所
- Data Source
  KAKENHI-PROJECT-21K01225
[Presentation] 内部統制報告書制度の形骸化の検討2022
- Author(s)
  長畑周史　小泉和之　飯塚大智
- Organizer
  東北大学商法研究会
- Data Source
  KAKENHI-PROJECT-21K01225
[Presentation] 横浜市立大学でのデータサイエンス教育の現状と課題2020
- Author(s)
  小泉和之
- Organizer
  第11回横幹連合コンファレンス（横断型基幹科学技術研究団体連合会）
- Data Source
  KAKENHI-PROJECT-19K01423
[Presentation] On Recent Statistical Modeling2019
- Author(s)
  Koizumi,K. and Ue,R.
- Organizer
  The 23rd International Annual Symposium on Computational Science and Engineering
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K01423
[Presentation] スパース線形判別モデルを用いた分類木分析手法の提案」2019
- Author(s)
  植塁・小泉和之
- Organizer
  日本計算機統計学会第33回大会
- Data Source
  KAKENHI-PROJECT-19K01423
[Presentation] ブロック対角化構造法による多変量歪度及び尖度について2013
- Author(s)
  脇村　真隆、三ツ井　誠、小泉　和之、瀬尾　隆
- Organizer
  科研費シンポジウム「統計的推測の新展開とその応用」
- Place of Presentation
  筑波大学
- Data Source
  KAKENHI-PROJECT-23700343
[Presentation] 高次元データに対する多変量歪度及び尖度について2013
- Author(s)
  脇村　真隆、三ツ井　誠、小泉　和之、瀬尾　隆
- Organizer
  日本計算機統計学会第27回シンポジウム
- Place of Presentation
  熊本市民会館
- Data Source
  KAKENHI-PROJECT-23700343
[Presentation] ブロック対角化構造法による多変量歪度及び尖度について2013
- Author(s)
  脇村真隆、三ツ井誠、小泉和之、瀬尾隆
- Organizer
  科研費シンポジウム「統計的推測の新展開とその応用」
- Data Source
  KAKENHI-PROJECT-23700343
[Presentation] 共分散構造の近似法2013
- Author(s)
  小泉和之
- Organizer
  第11回統計研究会
- Data Source
  KAKENHI-PROJECT-23700343
[Presentation] 高次元データに対する多変量歪度及び尖度について2013
- Author(s)
  脇村真隆、三ツ井誠、小泉和之、瀬尾隆
- Organizer
  日本計算機統計学会第27回シンポジウム
- Data Source
  KAKENHI-PROJECT-23700343
[Presentation] 新たな多変量尖度を用いた正規性検定統計量の提案2012
- Author(s)
  澄川琢磨、小泉和之、瀬尾隆
- Organizer
  2012年度統計関連学会連合大会
- Data Source
  KAKENHI-PROJECT-23700343
[Presentation] Cornish-Fisher展開を用いた多変量JB型統計量の改良2012
- Author(s)
  澄川琢磨、小泉和之、瀬尾隆
- Organizer
  日本計算機統計学会第26回シンポジウム
- Data Source
  KAKENHI-PROJECT-23700343
[Presentation] 標本積率を用いた多変量正規性検定について2012
- Author(s)
  小泉和之、澄川琢磨
- Organizer
  科研費シンポジウム「統計科学における深化と横断的展開」
- Data Source
  KAKENHI-PROJECT-23700343
[Presentation] On some tests for assessing multivariate normality based on sample skewness and kurtosis2011
- Author(s)
  齋藤めい、澄川琢磨、小泉和之、瀬尾隆
- Organizer
  経験尤度法と判別・分類解析の理論と応用
- Place of Presentation
  和歌山ビッグ愛
- Data Source
  KAKENHI-PROJECT-23700343
[Presentation] Asymptotic approximation for the EPMC of the linear discriminant function based on two-step monotone missing data under a high-dimensional framework2011
- Author(s)
  小泉和之、首藤信通
- Organizer
  2011年度統計関連学会連合大会
- Place of Presentation
  九州大学
- Data Source
  KAKENHI-PROJECT-23700343
[Presentation] Asymptotic approximation for the EPMC of the linear discriminant function based on two-step monotone missing data under ahigh-dimensionalframework2011
- Author(s)
  小泉和之、首藤信通
- Organizer
  2011年度統計関連学会連合大会
- Data Source
  KAKENHI-PROJECT-23700343
[Presentation] On some tests for assessing multivariate normality based on sample skewness andkurtosis2011
- Author(s)
  齋藤めい、澄川琢磨、小泉和之、瀬尾隆
- Organizer
  経験尤度法と判別・分類解析の理論と応用
- Data Source
  KAKENHI-PROJECT-23700343
[Presentation] 新たな多変量尖度を用いた正規性検定統計量の提案
- Author(s)
  澄川　琢磨, 小泉　和之, 瀬尾　隆
- Organizer
  2012年度統計関連学会連合大会
- Place of Presentation
  北海道大学
- Data Source
  KAKENHI-PROJECT-23700343
[Presentation] Cornish-Fisher 展開を用いた多変量JB 型統計量の改良
- Author(s)
  澄川　琢磨, 小泉　和之, 瀬尾　隆
- Organizer
  日本計算機統計学会第26回シンポジウム
- Place of Presentation
  東京大学
- Data Source
  KAKENHI-PROJECT-23700343
[Presentation] 標本積率を用いた多変量正規性検定について
- Author(s)
  小泉　和之, 澄川　琢磨
- Organizer
  科研費シンポジウム「統計科学における深化と横断的展開」
- Place of Presentation
  松江テルサ
- Data Source
  KAKENHI-PROJECT-23700343
[Presentation] 共分散構造の近似法
- Author(s)
  小泉　和之
- Organizer
  第11回統計研究会
- Place of Presentation
  東京理科大学
- Data Source
  KAKENHI-PROJECT-23700343

1. Nagahata Shushi (30515078)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
2. SEO Takashi (00266909)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
3. NISHIYAMA Takahiro (30516472)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. SHUTOH Nobumichi (00634099)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. HYODO Masashi (00711764)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. OSAWA Masatoshi (50305463)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
7. Nakatani Tomoaki (60280864)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 康聖一 (10234147)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 温笑トウ (80754548)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 相澤純也 (60376811)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 池田浩 (10301508)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 柳下和慶 (10359672)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 大路駿介 (80778308)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 阿部貴行 (10594856)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 田栗正隆 (20587589)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 上田雅夫 (20755087)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 岩崎学 (40255948)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 坂巻顕太郎 (30644819)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Koizumi Kazuyuki 小泉 和之

KOIZUMI Kazuyuki 小泉 和之

KOIZUMI KAZUYUKI 小泉 和之

Research Projects

Research Products

Co-Researchers

Detecting Sings of Corporate Fraud in Unlisted Companies with Statistics Analysis and Comprehensive Study for Internal Control

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

膝靭帯損傷・再建術後の心理的準備における受傷状況や恐怖動作に関する定性因子解明

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Analysis of the Introduction of Internal Control Reporting with Regard to Both Incorporated Associations and Foundations and to Local Government

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Epidemiorogical Consumption Models

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Theoretical and empirical research about keeping,management and preservation,and property of aprivate forest

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of Multivariate Statistical Procedure for High Dimensional and Missing Data and Its Application

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Research on statistical theory in non-regular multi-dimensional dataPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] 森林の維持・管理・保全と所有に関する一考察2022

Author(s)

Journal Title

Data Source

[Journal Article] A Monte Carlo comparison of Jarque-Bera type tests and Henze-Zirkler test of multivariate normality2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Modified Jarque-Bera type tests for multivariate normality in a high-dimensional framework2014

Author(s)

Journal Title

Data Source

[Journal Article] Modified Jarque-Bera Type Tests for Multivariate Normality in a High-Dimensional Framework2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] 正規化変換を用いた総括的な多変量正規性検定統計量の改良2013

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Measures of multivariate skewness and kurtosis in high-dimensional framework2013

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Measures of multivariate skewness and kurtosis in high-dimensional framework2013

Author(s)

Journal Title

NAID

Koizumi Kazuyuki 小泉和之

KOIZUMI Kazuyuki 小泉和之

KOIZUMI KAZUYUKI 小泉和之

[Presentation] 内部統制報告書の自動取得および有効でないと評価されたものの自動判別プログラムの開発ー不正発生企業における監査報酬の分析のための足掛かりとしてー2024