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Faculty of Economics
Kyushu U.
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Faculty of Economics
Department of Economic Engineering
Fields in Mathematical and Computer Sciences
Name Toshio Ohnishi
Academic Staff Educational and Research Activities Datebase URL
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Field of Specialization Statistical science
Key words of academic activities Duality in Bayesian prediction,conjugate prior, generalized linear model, Tweedie distribution, rainfall data analysis, food safety science
Current research topics 1. Bayesian prediction
2. Objective prior
3. Food safety science
Major research results
Contents of major research (1) Yanagimoto, T., Ohnishi, T. (2013): Permissive boundary prior function as a virtually proper prior density, Annals of the Institute of Statistical Mathematics, to appear.
(1) Yanagimoto, T., Ohnishi, T. (2013): Partial Order of Concentration about a Position for Comparing Bayesian Prior Densities, Far East Journal of Theoretical Statistics , 45, 111-132.
(3) Ohnishi, T., Yanagimoto, T. (2013): Twofold structure of duality in Bayesian model averaging, Journal of the Japan Statistical Society, 43, 29-55.
(4) Yanagimoto, T., Ohnishi, T. (2011): Saddlepoint condition on a predictor to reconfirm the need for the assumption of a prior distribution, Journal of Statistical Planning and Inference, 141, 1990-2000.
(5) Ohnishi, T., Yanagimoto, T. (2010): Duality induced from conjugacy in the curved exponential family, Journal of the Japan Statistical Society, 40, 23-43.
(6) Yanagimoto, T., Ohnishi, T. (2009): Predictive credible region for Bayesian diagnosis of a hypothesis, Journal of the Japan Statistical Society, 39, 111-131.
(7) Yanagimoto, T., Ohnishi, T. (2009): Bayesian prediction of a density function in terms of e-mixture, Journal of Statistical Planning and Inference, 139, 3064-3075.
(8) Ohnishi, T., Yanagimoto, T. (2007): Conjugate location-dispersion families, Journal of the Japan Statistical Society, 37, 307-325.
(9) Yanagimoto, T., Ohnishi, T. (2005): Standardized posterior mode for the flexible use of a conjugate prior, Journal of Statistical Planning and Inference, 131, 253-269.
(10) Yanagimoto, T., Ohnishi, T. (2005): Extensions of the conjugate prior through the Kullback-Leibler separators, Journal of Multivariate Analysis, 92, 116-133.
(11) Ohnishi, T., Yanagimoto, T. (2003): Electrostatic views of Stein-type estimation of location vectors, Journal of the Japan Statistical Society, 33, 39-64.
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