椎名洋

出典: フリー百科事典『ウィキペディア(Wikipedia)』
椎名 洋
Yo SHEENA
国籍 日本の旗 日本
研究機関 日本数学会
日本統計学会
研究分野 統計科学
情報科学
母校 東京大学
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椎名 洋(しいな よう)は、日本統計学者経済学者信州大学経済学部教授。専門分野は統計科学情報科学。特に、統計的決定理論多変量解析

略歴[編集]

学歴[編集]

職歴[編集]

  • 1992年 - 1995年 信州大学 経済学部 講師
  • 1995年 - 2004年 信州大学 経済学部 助教授
  • 2004年 - 2018年 信州大学 経済学部 教授
  • 2019年 - 滋賀大学 データサイエンス学部 学部長

主な論文[編集]

  • Admissible estimator of the eigenvalues of the variance-covariance matrix for multivariate normal distributions, JOURNAL OF MULTIVARIATE ANALYSIS , 102(4):801-815 2011(Apr.) Author:Yo Sheena; Akimichi Takemura doi:10.1016/j.jmva.2010.12.007
  • Asymptotic Distribution of Wishart Matrix for Block-wise Dispersion of Population Eigenvalues, Journal of Multivariate Analysis , 99(4):751-775 2008 Author:Yo Sheena; Akimichi Takemura
  • Inference on Eigenvalues of Wishart Distribution Using Asymptotics with respect to the Dispersion of Population Eigenvalues Sankhya , 69(4):717-733 2007 Author:Yo Sheena; Akimichi Takemura
  • An asymptotic expansion of Wishart distribution when the population eigenvalues are nfinitely dispersed Statistical Methodology , 4(2):158-184 2007 Author:Yo Sheena; Akimichi Takemura
  • Order-preserving estimators and an inequality on the integration of zonal polynomial Communications in Statistics -Theory and Methods- , 34(7):1503-1516 2005 Author:Yo Sheena
  • New estimator for functions of the canonical correlation coefficients Journal of Statistical Planning and Inference , 131(1):41-61 2005 Author:Yo Sheena and Arjun, K. Gupta
  • Distribution of eigenvalues and eigenvectors of Wishart matrix when the population eigenvalues are infinitely dispersed and its application to minimax estimation of covariance matrix Journal of Multivariate Analysis , 94:271--299 2005, Author:Akimichi Takemura and Yo Sheena
  • Estimation of the eigenvalues of noncentrality parameter matrix in noncentral Wishart distribution Journal of Multivariate Analysis , 93(1):1-20 2005 Author:Arjun, K. Gupta, Yo Sheena and Yasunori Fujikoshi
  • Estimation of a multivariate normal covariance matrix under a certain structure, Statistics , 38(5):371--379 2004(Oct.) Author:Arjun, K. Gupta and Yo Sheena
  • New estimators of discriminant coefficients as the gradient of log-odds, Annals of the Institute of Statistical Mathematics , 56(4):757-770 2004, Author:Yo Sheena and Arjun K. Gupta
  • Estimation of the eigenvalues of noncentrality parameter in matrix variate noncentral beta distribution Annals of the Institute of Statistical Mathematics , 56(1):101-125 2004, Author:Yo Sheena, Arjun K. Gupta, Yasunori Fujikoshi
  • On Minimaxity of the Normal Precision Matrix Estimator of Krishnamoorthy and Gupta, Statistics , 37(5):387-399 2003(Oct.) Author:Yo Sheena
  • Estimation of the multivariate normal covariance matrix under some restrictions Statistics and Decisions , 21:327-342 2003 Author:Yo Sheena, Arjun K. Gupta
  • On Minimaxity of some orthogonally Invariant Estimators of Bivariate Normal Dispersion Matrix, Journal of Japan Statistical Society , 32(2):193-207 2002 Author:Yo Sheena
  • Inadmissibility of Non-order-Preserving Orthogonally Invariant Estimators of the Precision Matrix under Stein's Loss Calcutta Statistical Association Bulletin , 53:185-202 2002 Author:Yo Sheena
  • Unbiased estimator of risk for an orthogonally invariant estimator of a covariance matrix, Journal of Japan Statistical Society , 25(1):35-48 1995 Author:Yo Sheena
  • Inadmissibility of non-order-preserving orthogonally invariant estimators of the covariance matrix in the case of Stein's loss Journal of Multivariate Analysis , 41(1):117-131 1992, Author:Yo Sheena, Akimichi Takemura

脚注[編集]

  1. ^ 学位論文 “Orthogonally equivariant estimation of the variance-covariance matrix of a normal distribution” (正規分布の分散・共分散行列の直交共変推定) - 博士論文書誌データベース

外部リンク[編集]