Japanese
KUBOKAWA, Tatsuya
Publications
Publications April, 2000-
<Articles>
"Estimation of variance and covariance components in elliptically contoured distributions," Journal of the Japan Statistical Society, 30, 143-176, 2000
"Robust improvement in estimation of a mean matrix in an elliptically contoured distribution," Journal of Multivariate Analysis, 76, 138-152, 2001 (with M. S. Srivastava)
"Estimating risk and mean squared error matrix in Stein estimation," Journal of Multivariate Analysis, 82, 39-64, 2002 (with M. S. Srivastava)

Publications
1995-March, 2000
<Articles>
"Estimation of variance components in mixed linear models," Journal of Multivariate Analysis, 53, 1995
"Theory of shrinkage estimation and its applications (1)," (in Japanese) Journal of Economics, 61,(4), 1995
"Theory of shrinkage estimation and its applications (2)," (in Japanese) Journal of Economics, 62,(1), 1996
"Double shrinkage estimators of ratio of variances," in A. K. Gupta and V. L. Girko eds., Multidimensional Statistical Analysis and Theory of Random Matrices, VSP, 1996 (with M. S. Srivastava)
"Shrinkage estimators in a mixed MANOVA and GMANOVA model," Statistics and Decisions, 15, 1997 (with Y. Konno and A. K. Md. E. Saleh)
"Double shrinkage estimation of common coefficients in two regression equations with heteroscedasticity," Journal of Multivariate Analysis, 67, 1998
"The Stein phenomenon in simultaneous estimation: A review," in S. E. Ahmed, M. Ahsanullah and B. K. Sinha, eds., Applied Statistical Science III, NOVA Science Publishers, Inc., 1998
"Shrinkage and modification techniques in estimation of variance and the related problems: A review," Communications in Statistics - Theory and Methods, 28, 1999
"Robust improvement in estimation of a covariance matrix in an elliptically contoured distribution," The Annals of Statistics, 27, 1999 (with M. S. Srivastava)
"Improved nonnegative estimation of multivariate components of variance," The Annals of Statistics, 27, 1999 (with M. S. Srivastava)
"Bayes, minimax and nonnegative estimators of variance components under Kullback-Leibler loss," Journal of Statistical Planning and Inference, 86, 2000 (with A. K. Md. E. Saleh, and Y. Konno)

Selected Publications prior to 1995
<Articles>
"Admissible minimax estimation of a common mean of two normal populations," The Annals of Statistics, 15, 1987
"The recovery of interblock information in balanced incomplete block designs," Sankhya, Series B, 50, 1988
"The Stein paradox in the sense of the Pitman measure of closeness," The Annals of Statistics, 17, 1989 (with P. K. Sen and A. K. Md. E. Saleh)
"An approach to improving the James-Stein estimator," Journal of Multivariate Analysis, 36, 1991
"Empirical Bayes estimation of the covariance matrix of a normal distribution with unknown mean under an entropy loss," Sankhya, Series A, 54, 1992 (with C. Robert and A. K. Md. E. Saleh)
"Estimation of noncentrality parameters," Canadian Journal of Statistics, 21, 1993 (with C. Robert, A. K. Md. E. Saleh)
"On improved positive estimators of variance components," Statistics and Decisions, Supplement Issue, 3, 1993 (with A. K. Md. E. Saleh, and S. Makita)
"A unified approach to improving equivariant estimators," The Annals of Statistics, 22, 1994
"Double shrinkage estimation of ratio of scale parameters," Annals of the Institute of Statistical Mathematics, 46, 1994
"New perspectives on linear calibration," Journal of Multivariate Analysis, 51, 1994 (with C. Robert)
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