Iki Kiyotaka 生亀清貴

Researcher Number	30711593
Other IDs
Affiliation (Current)	2025: 専修大学, ネットワーク情報学部, 准教授 2025: 日本大学, 経済学部, 准教授
Affiliation (based on the past Project Information) *help	2021: 日本大学, 経済学部, 准教授 2018 – 2020: 日本大学, 経済学部, 講師 2017: 東京理科大学, 理工学部情報科学科, 助教
Review Section/Research Field	Principal Investigator Basic Section 12040:Applied mathematics and statistics-related / Foundations of mathematics/Applied mathematics Except Principal Investigator Basic Section 12040:Applied mathematics and statistics-related
Keywords	Principal Investigator 対称性 / 統計科学 / 多変量解析 / 分割表解析 / 株価データ / 正確検定 / リスク資産データ / 多元分割表 / 数理統計学 / 応用数学 … More / 統計数学 / 確率密度関数 / 潜在分布 / 正方分割表 … More Except Principal Investigator 人工知能 / 統計学 / 疫学 / データサイエンス / データ解析 / 深層学習 / 人口知能 / 個別化医療 / 統計 Less

The models for multi-way contingency tables and exact test using economic dataPrincipal Investigator
- Principal Investigator
  
  IKI Kiyotaka
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 12040:Applied mathematics and statistics-related
- Research Institution
  Nihon University
Development of statistical evaluation method for artificial intelligence and deep learning for personalized medicine
- Principal Investigator
  
  Matsuura Masaaki
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 12040:Applied mathematics and statistics-related
- Research Institution
  Teikyo University
Research on estimation of underlying distribution in categorical data analysisPrincipal Investigator
- Principal Investigator
  
  Iki Kiyotaka
- Project Period (FY)
  2017 – 2018
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Foundations of mathematics/Applied mathematics
- Research Institution
  Nihon University
  Tokyo University of Science

All 2022 2021 2020 2019 2018 2017

All Journal Article Presentation

[Journal Article] An index for the degree and directionality of asymmetry for square contingency tables with ordered categories.2022
- Author(s)
  Momozaki, T., Nakagawa, T., Iki, K. and Tomizawa, S.
- Journal Title
  
  Austrian Journal of Statistics
  
  Volume: -
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K14600
[Journal Article] Measure of departure from point-symmetry for the analysis of collapsed square contingency tables.2021
- Author(s)
  Iki, K., Yamamoto, K. and Tomizawa S.
- Journal Title
  
  Open Journal of Statistics
  
  Volume: 11 Pages: 1062-1071
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K14600
[Journal Article] Improved approximate unbiased estimators of the measure of departure from partial symmetry for square contingency tables.2021
- Author(s)
  Nakagawa, T., Namba, R., Iki, K. and Tomizawa, S.
- Journal Title
  
  SUT Journal of Mathematics
  
  Volume: 57 Pages: 167-183
- NAID
  40022786469
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14600
[Journal Article] Pathogenicity assessment of variants for breast cancer susceptibility genes based on BRCAness of tumor sample2021
- Author(s)
  Yoshida R, Hagio T, Kaneyasu T, Gotoh O, Osako T, Tanaka N, Amino S, Yaguchi N, Nakashima E, Kitagawa D, Ueno T, Ohno S, Nakajima T, Nakamura S, Miki Y, Hirota T, Takahashi S, Matsuura M, Noda T, Mori S.
- Journal Title
  
  Cancer Sci.
  
  Volume: 112(3) Issue: 3 Pages: 1310-1319
- DOI
  10.1111/cas.14803
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H03497, KAKENHI-PROJECT-18K07338, KAKENHI-PROJECT-18H04034, KAKENHI-PROJECT-19H01806, KAKENHI-PROJECT-21H02793, KAKENHI-PROJECT-19K07766
[Journal Article] Directional measure for marginal homogeneity in square contingency tables with ordered categories2019
- Author(s)
  Iki, K., Nakano, H. and Tomizawa, S.
- Journal Title
  
  Biometrical Letters
  
  Volume: 56 Issue: 1 Pages: 1-11
- DOI
  10.2478/bile-2019-0001
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K14600
[Journal Article] Two-dimensional measure vector of departure from marginal homogeneity in square contingency tables2019
- Author(s)
  Ando, S., Takeuchi, T., Iki, K. and Tomizawa, S.
- Journal Title
  
  Journal of Advanced Statistics
  
  Volume: 4 Issue: 3 Pages: 13-21
- DOI
  10.22606/jas.2019.43001
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K14600
[Journal Article] Prostaglandin E-major urinary metabolite as a noninvasive surrogate marker for infantile necrotizing enterocolitis.2019
- Author(s)
  Konishi KI, Yoshida M, Nakao A, Tsuchiya K, Tsurisawa C, Ichiki K, Takeda T, Hisaeda Y, Hirota A, Amagata S, Odashima T, Yokomori K, Ishida K, Matsuura M, Ito S, Fujiwara M, Nakahara S.
- Journal Title
  
  J Pediatr Surg.
  
  Volume: 54 Issue: 8 Pages: 1584-1589
- DOI
  10.1016/j.jpedsurg.2018.08.044
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H01806
[Journal Article] Generalized diagonal exponent conditional symmetry models for square contingency tables with ordered categories2019
- Author(s)
  Iki, K., Nemoto, D. and Tomizawa, S.
- Journal Title
  
  Journal of Statistics: Advances in Theory and Applications
  
  Volume: 21 Issue: 2 Pages: 139-155
- DOI
  10.18642/jsata_7100122063
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14600
[Journal Article] Decomposition of Parsimonious Independence Model Using Pearson, Kendall and Spearman's Correlations for Two-Way Contingency Tables.2018
- Author(s)
  Iki, K., Sato, S. and Tomizawa, S.
- Journal Title
  
  International Journal of Statistics and Probability.
  
  Volume: 7 Issue: 3 Pages: 105-111
- DOI
  10.5539/ijsp.v7n3p105
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14240
[Journal Article] An Extended Bivariate T-Distribution Type Symmetry Model for Square Contingency Tables2018
- Author(s)
  Kiyotaka Iki, Masayuki Okada and Sadao Tomizawa
- Journal Title
  
  Open Journal of Statistics
  
  Volume: 8 Issue: 02 Pages: 249-257
- DOI
  10.4236/ojs.2018.82015
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14240
[Journal Article] Double Symmetric Multivariate Density Function and its Decomposition2018
- Author(s)
  Kiyotaka Iki and Sadao Tomizawa
- Journal Title
  
  Journal of Statistics Applications and Probability
  
  Volume: 7 Issue: 1 Pages: 1-8
- DOI
  10.18576/jsap/070101
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14240
[Journal Article] Log-normal distribution type symmetry model for square contingency tables with ordered categories.2018
- Author(s)
  Iki, K. and Tomizawa, S.
- Journal Title
  
  Austrian Journal of Statistics.
  
  Volume: 47 Issue: 3 Pages: 39-48
- DOI
  10.17713/ajs.v47i3.701
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14240
[Journal Article] Measure of departure from symmetry using cumulative probability for sqaure contingency tables with ordered categories.2018
- Author(s)
  Iki, K. and Tomizawa, S.
- Journal Title
  
  Advances and Applications in Statistics.
  
  Volume: 52 Issue: 6 Pages: 401-412
- DOI
  10.17654/as052060401
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14240
[Journal Article] Decomposition of diamond model for square contingency tables with ordered categories.2018
- Author(s)
  Iki, K.
- Journal Title
  
  SUT Journal of Mathematics.
  
  Volume: 54 Pages: 99-107
- NAID
  120006732562
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14240
[Journal Article] Improved Estimator of Measure for Marginal Homogeneity using Marginal Odds in Square Contingency Tables2017
- Author(s)
  Kiyotaka Iki and Sadao Tomizawa
- Journal Title
  
  Journal of Advanced Statistics
  
  Volume: 2 Issue: 2 Pages: 71-77
- DOI
  10.22606/jas.2017.22001
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14240
[Presentation] 順序カテゴリ正方分割表における非対称性の程度と方向を測る尺度.2021
- Author(s)
  桃崎智隆，中川智之，生亀清貴，富澤貞男.
- Organizer
  日本分類学会
- Data Source
  KAKENHI-PROJECT-19K14600
[Presentation] 正方分割表における対称な累積確率に基づく非対称性の尺度.2021
- Author(s)
  桃崎智隆，中川智之，生亀清貴.
- Organizer
  応用統計学会
- Data Source
  KAKENHI-PROJECT-19K14600
[Presentation] 正方分割表における倹約な2変量t分布型対称モデル2020
- Author(s)
  生亀清貴
- Organizer
  日本数学会
- Data Source
  KAKENHI-PROJECT-19K14600
[Presentation] R×C分割表における周辺点対称モデルに対する尺度2019
- Author(s)
  齋藤健, 生亀清貴, 石井晶, 富澤貞男.
- Organizer
  日本統計学会
- Data Source
  KAKENHI-PROJECT-17K14240
[Presentation] 多元分割表における補対数対数変換に基づく周辺非同等性について2019
- Author(s)
  篠田覚, 田畑耕治, 生亀清貴, 富澤貞男
- Organizer
  日本数学会
- Data Source
  KAKENHI-PROJECT-17K14240
[Presentation] 多元分割表におけるモーメント対称モデルと周辺対称モデルの分解2019
- Author(s)
  吉本拓矢, 田畑耕治, 生亀清貴, 富澤貞男
- Organizer
  日本数学会
- Data Source
  KAKENHI-PROJECT-17K14240
[Presentation] 正方分割表における潜在分布に基づく対称性のモデル2019
- Author(s)
  生亀清貴
- Organizer
  日本数学会
- Invited
- Data Source
  KAKENHI-PROJECT-17K14240
[Presentation] 正方分割表における累積周辺確率を用いた周辺同等モデルからの隔たりを測るベクトル尺度2018
- Author(s)
  竹内貴志　安藤宗司　生亀清貴　富澤貞男
- Organizer
  応用統計学会
- Data Source
  KAKENHI-PROJECT-17K14240
[Presentation] 正方分割表における併合した3 3 表を用いた点対称性からの隔たりを測る尺度2018
- Author(s)
  池澤友哉　生亀清貴　山本紘司　富澤貞男
- Organizer
  日本数学会
- Data Source
  KAKENHI-PROJECT-17K14240
[Presentation] Covariance symmetry model and decomposition of symmetry for square contingency table2018
- Author(s)
  吉本拓矢　田畑耕治　生亀清貴　富澤貞男
- Organizer
  応用統計学会
- Data Source
  KAKENHI-PROJECT-17K14240
[Presentation] 二元分割表における既知のスコアを用いた倹約な独立モデルの直交分解2018
- Author(s)
  佐藤駿　生亀清貴　富澤貞男
- Organizer
  日本統計学会
- Data Source
  KAKENHI-PROJECT-17K14240
[Presentation] 正方分割表における共分散対称モデルと対称モデルの分解2018
- Author(s)
  吉本拓矢　田畑耕治　生亀清貴　富澤貞男
- Organizer
  日本数学会
- Data Source
  KAKENHI-PROJECT-17K14240
[Presentation] Directional measure for marginal homogeneity in square contingency tables2017
- Author(s)
  中野弘　生亀清貴　富澤貞男
- Organizer
  統計関連学会連合大会
- Data Source
  KAKENHI-PROJECT-17K14240
[Presentation] Measure of departure from marginal average point-symmetry for two-way contingency tables2017
- Author(s)
  Kiyotaka Iki
- Organizer
  10th Conference of the IASC-ARS/68th Annual NZSA Conference
- Data Source
  KAKENHI-PROJECT-17K14240
[Presentation] 順序カテゴリ正方分割表におけるダイヤモンドモデルの分解2017
- Author(s)
  生亀清貴
- Organizer
  日本数学会
- Data Source
  KAKENHI-PROJECT-17K14240
[Presentation] 二元分割表における周辺点対称性に関する方向付き尺度2017
- Author(s)
  生亀清貴
- Organizer
  統計関連学会連合大会
- Data Source
  KAKENHI-PROJECT-17K14240

1. Matsuura Masaaki (40173794)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
2. 安藤宗司 (40803226)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 牛嶋大 (60328565)

# of Collaborated Projects: 1 results

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4. 小森理 (60586379)

# of Collaborated Projects: 1 results

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5. 松井茂之 (80305854)

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6. 顧艶紅 (30470595)

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7. 江口真透 (10168776)

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8. 三木義男

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# of Collaborated Products: 1 results

Iki Kiyotaka 生亀 清貴

Research Projects

Research Products

Co-Researchers

The models for multi-way contingency tables and exact test using economic dataPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of statistical evaluation method for artificial intelligence and deep learning for personalized medicine

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Research on estimation of underlying distribution in categorical data analysisPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] An index for the degree and directionality of asymmetry for square contingency tables with ordered categories.2022

Author(s)

Journal Title

Data Source

[Journal Article] Measure of departure from point-symmetry for the analysis of collapsed square contingency tables.2021

Author(s)

Journal Title

Data Source

[Journal Article] Improved approximate unbiased estimators of the measure of departure from partial symmetry for square contingency tables.2021

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Pathogenicity assessment of variants for breast cancer susceptibility genes based on BRCAness of tumor sample2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Directional measure for marginal homogeneity in square contingency tables with ordered categories2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Two-dimensional measure vector of departure from marginal homogeneity in square contingency tables2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Prostaglandin E-major urinary metabolite as a noninvasive surrogate marker for infantile necrotizing enterocolitis.2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Generalized diagonal exponent conditional symmetry models for square contingency tables with ordered categories2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Decomposition of Parsimonious Independence Model Using Pearson, Kendall and Spearman's Correlations for Two-Way Contingency Tables.2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] An Extended Bivariate T-Distribution Type Symmetry Model for Square Contingency Tables2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Double Symmetric Multivariate Density Function and its Decomposition2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Log-normal distribution type symmetry model for square contingency tables with ordered categories.2018

Author(s)

Journal Title

DOI

Data Source

Iki Kiyotaka 生亀清貴

[Presentation] 順序カテゴリ正方分割表における非対称性の程度と方向を測る尺度.2021

[Presentation] 正方分割表における対称な累積確率に基づく非対称性の尺度.2021

[Presentation] 正方分割表における累積周辺確率を用いた周辺同等モデルからの隔たりを測るベクトル尺度2018

[Presentation] 正方分割表における共分散対称モデルと対称モデルの分解2018