Yata Kazuyoshi

Affiliation
Faculty of Pure and Applied Sciences
Official title
Associate Professor
Research keywords
高次元統計解析
高次元小標本データ
高次元統計的推測
高次元判別分析
高次元主成分分析
高次元クラスター分析
パスウェイ解析
機械学習
多変量解析
逐次解析
Research projects
非線形特徴量に基づく新たな高次元統計理論の開発とその応用2022 -- 2025矢田 和善Japan Society for the Promotion of Science/Grant-in-Aid for Scientific Research(C)4,030,000Yen
高次元データにおける高次漸近理論の開拓とその応用2018-04 -- 2022-03矢田 和善Japan Society of for the Promotion of Science/
高次元漸近理論の統一的研究2014 -- 2017矢田 和善Japan Society for the Promotion of Science/若手研究(B)3,640,000Yen
高次元小標本の理論的体系の構築2012 -- 2013Japan Society of for the Promotion of Science/若手研究(B)2,080,000Yen
高次元データの理論と方法論の総合的研究2010 -- 2014Japan Society of for the Promotion of Science/基盤研究(B)
高速で頑健かつ高精度な多変量統計手法の新展開2011 -- 2013Japan Society of for the Promotion of Science/挑戦的萌芽研究
Career history
2016-05 -- (current)筑波大学准教授
2010-04 -- 2016-04筑波大学助教
Degree
2010-03理学(博士)University of Tsukuba
Academic societies
2009 -- (current)日本数学会
2009 -- (current)THE JAPAN STATISTICAL SOCIETY
Honors & Awards
2012-09-10日本統計学会研究業績賞
2012-06-13Abraham Wald Prize in Sequential Analysis 2012
Articles
Books
  • 高次元の統計学
    青嶋 誠; 矢田 和善
    共立出版, 2019-04
Conference, etc.
  • Asymptotic properties of high-dimensional kernel PCA and its applications
    Nakayama Yugo; Yata Kazuyoshi; Aoshima Makoto
    International Symposium on New Developments of Theories and Methodologies for Large Complex Data/2021-11-06
  • Sparse PCA for high-dimensional data based on the noise-reduction methodology and its application
    Yata Kazuyoshi; Aoshima Makoto
    The 63rd ISI World Statistics Congress/2021-07-14
  • Tests for covariance structures in high-dimensional data
    Yata Kazuyoshi; Ishii Aki; Aoshima Makoto
    The 4rd International Conference on Econometrics and Statistics/2021-06-26
  • Clustering by kernel PCA with Gaussian kernel and tuning for high-dimensional data
    Nakayama Yugo; Yata Kazuyoshi; Aoshima Makoto
    The 4rd International Conference on Econometrics and Statistics/2021-06-26
  • High-dimensional classifiers under the strongly spiked eigenvalue model
    Ishii Aki; Yata Kazuyoshi; Aoshima Makoto
    The 4rd International Conference on Econometrics and Statistics/2021-06-25
  • High-dimensional quadratic classifiers under the strongly spiked eigenvalue model
    Ishii Aki; Yata Kazuyoshi; Aoshima Makoto
    IISA 2021 Conference/2021-05-21
  • 高次元スパースPCAの一致性とその応用
    矢田 和善; 青嶋 誠
    統計関連学会連合大会/2020-09-10--2020-09-10
  • Tests of high-dimensional correlation matrices under the strongly spiked eigenvalue model
    石井 晶; 矢田 和善; 青嶋 誠
    統計関連学会連合大会/2020-09-10--2020-09-10
  • 高次元データにおける距離加重判別分析の漸近的性質とバイアス補正
    江頭 健斗; 矢田 和善; 青嶋 誠
    統計関連学会連合大会/2020-09-11--2020-09-11
  • 高次元小標本における異常値の検出
    中山 優吾; 矢田 和善; 青嶋 誠
    統計関連学会連合大会/2020-09-10--2020-09-10
  • Clustering by kernel principal component analysis for high-dimensional data
    中山 優吾; 矢田 和善; 青嶋 誠
    日本数学会秋季総合分科会/2020-09-24--2020-09-24
  • 高次元固有ベクトルの検定について
    石井 晶; 矢田 和善; 青嶋 誠
    日本数学会秋季総合分科会/2020-09-24--2020-09-24
  • 距離加重判別分析の高次元漸近的性質
    江頭 健斗; 矢田 和善; 青嶋 誠
    日本数学会年度年会/2021-03-16--2021-03-16
  • 高次元におけるカーネル主成分分析の漸近的性質と異常値の検出への応用
    中山 優吾; 矢田 和善; 青嶋 誠
    日本数学会年度年会/2021-03-16--2021-03-16
  • Tests for high-dimensiomal covariance structures under the SSE model
    Ishii Aki; Yata Kazuyoshi; Aoshima Makoto
    International Symposium on Theories and Methodologies for Large Complex Data/2019-11-21
  • A high-dimensional quadratic classifier by data transformation for strongly spiked eigenvalue models
    Yata Kazuyoshi; Ishii Aki; Aoshima Makoto
    The 3rd International Conference on Econometrics and Statistics/2019-06-26
  • Inference on mean vectors for high-dimensional data with the strongly spiked eigenstructure
    Ishii Aki; Yata Kazuyoshi; Aoshima Makoto
    The 3rd International Conference on Econometrics and Statistics/2019-06-26
  • Tests of High-Dimensional Mean Vectors and Its Application Under the SSE Model
    Ishii Aki; Yata Kazuyoshi; Aoshima Makoto
    Waseda International Symposium “Introduction of General Causality to Various Data & its Applications”/2019-02-26
  • A high-dimensional quadratic classifier after feature selection
    Yata Kazuyoshi; Aoshima Makoto
    International Symposium on Statistical Theory and Methodology for Large Complex Data/2018-11-26
  • Tests of high-dimensional mean vectors under the SSE model
    Ishii Aki; Yata Kazuyoshi; Aoshima Makoto
    International Symposium on Statistical Theory and Methodology for Large Complex Data/2018-11-26
  • Equality tests of high-dimensional covariance matrices on the basis of strongly spiked eigenvalues
    Ishii Aki; Yata Kazuyoshi; Aoshima Makoto
    Waseda International Symposium “Introduction of General Causality to Various Data & Its Innovation of The Optimal Inference”/2018-10-24
  • A high-dimensional quadratic classifier under the strongly spiked eigenvalue model
    Yata Kazuyoshi; Ishii Aki; Aoshima Makoto
    The 14th Workshop on Stochastic Models, Statistics and their Application/2019-03-06--2019-03-06
  • Equality tests for high-dimensional covariance matrices
    Ishii Aki; Yata Kazuyoshi; Aoshima Makoto
    The 27th South Taiwan Statistics Conference/2018-06-30--2018-06-30
  • Regularized PCA for high-dimensional data based on the noise reduction methodology
    Yata Kazuyoshi; Aoshima Makoto
    Fifth Institute of Mathematical Statistics Asia Pacific Rim Meeting/2018-06-26--2018-06-26
  • Inference on high-dimensional mean vectors under the strongly spiked eigenvalue model
    Yata Kazuyoshi; Aoshima Makoto; Ishii Aki
    The 9th International Workshop on Applied Probability/2018-06-18--2018-06-18
  • more...
Teaching
2022-04 -- 2022-08Seminar on Information MathematicsUniversity of Tsukuba.
2022-10 -- 2023-02Seminar on Information MathematicsUniversity of Tsukuba.
2022-04 -- 2022-08Research in Information Mathematics VAUniversity of Tsukuba.
2022-04 -- 2022-08Research in Mathematics of Information IIBUniversity of Tsukuba.
2022-10 -- 2023-02Research in Information Mathematics IIAUniversity of Tsukuba.
2022-04 -- 2022-08Research in Information Mathematics IVAUniversity of Tsukuba.
2022-10 -- 2023-02Research in Information Mathematics IIBUniversity of Tsukuba.
2022-10 -- 2023-02Research in Mathematics of Information IAUniversity of Tsukuba.
2022-10 -- 2023-02Research in Information Mathematics VBUniversity of Tsukuba.
2022-10 -- 2023-02Research in Information Mathematics IAUniversity of Tsukuba.
more...
Talks
  • Effective PCA for large p, small n context with sample size determination
    kazuyoshi Yata
    Third International Workshop in Sequential Methodologies 2011/2011-06-15
  • 高次元小標本における統計的推測
    矢田和善
    日本数学会秋季総合分科会特別講演/2011-09-30
Professional activities
2021-09 -- (current)Journal of Multivariate Analysis   Associate Editor
2018-03 -- (current)Sequential Analysis   Associate Editor
2018-01 -- (current)Japanese Journal of Statistics and Data Science Associate Editor
2017-06 -- 2017-12THE JAPAN STATISTICAL SOCIETY日本統計学会欧文誌 編集委員
2015-07 -- 2017-06日本数学会日本数学会『数学』常任編集委員

(Last updated: 2022-08-24)