Rchr

J-GLOBAL ID：200901034369336061 Update date: Feb. 01, 2024

Akahira Masafumi

アカヒラマサフミ | Akahira Masafumi

Affiliation and department：
Homepage URL (1)： http://www.math.tsukuba.ac.jp/~akahira/masafumi/

Research field (3)： Statistical science , Applied mathematics and statistics , Basic mathematics

Research keywords (1)： Mathematical Statistics

Research theme for competitive and other funds (51)：

2020 - 2023 ベイジアン情報不等式による有効性
2019 - 2023 広義の非正則モデルにおけるベイズ的推測に関する研究
2019 - 2022 Tackling individualized modeling with ultra-high dimensional data
2017 - 2019 New developments for big data by non-sparse modeling
2014 - 2017 Statistics for Big Data: Development of Theories and Tackling the 3Vs

2013 - 2017 Construction of sequential estimation procedures for nonregular probability distributions

2015 - 2017 The clarification of stratum structure of statistical deficiency and its applications

2011 - 2016 The clarification of non-regular structure in statistical inference and its applications

2011 - 2015 Asymmetric and nonlinear statistical theory and its applications to economics and bioscience

2010 - 2015 Theories and Methodologies for High-Dimensional Data Analysis

2012 - 2014 New development of statistical experiment and its applications

2011 - 2013 New Developments of Multivariate Statistical Methodologies - High Speed, Robustness, and High Accuracy

2009 - 2012 Construction of statistical sequential estimation procedures in nonregular case

2009 - 2011 The clarification of the structure of the inverse problem in statistics and its applications

2007 - 2010 Theory and Applications for Mathematical Methods in Statistical Science

2007 - 2010 Theory of the foundation of mathematical statistics to analyze the biological information and its applications

2006 - 2009 MATHEMATICAL STATISTICS FOR DATA ANALYSIS IN HIGH DIMENSION, LOW SAMPLE SIZE CONTEXT AND ITS APPLICATIONS

2006 - 2007 Studies on statistical sequential estimation problems by the method of sequential analysis

2005 - 2007 Researches on statistical region estimation and its related fields

2004 - 2006 A new attempt of decision theoretic approach beyond statistical testing

2004 - 2005 高次元データ解析の数理統計学的基礎とその応用

2004 - 2005 Studies on efficiency of statistical methods of sequential estimation

2002 - 2005 The foundation of mathematical statistics on quantum inference and its applications

2002 - 2004 New Development of Applied Statistical Decision Theory -Application of Multidimentional Large Deviation Theory

2002 - 2003 Studies on.the structure of.methods, of.sequential estimation

2000 - 2003 Developments of accurate estimation procedures in the statistical region estimation and attempt of practicability

2001 - 2002 Study of the mathematical foundation of energy level statistics.

2001 - 2002 The construction of statistical theory in experiments of sequential information integration type and its applications

1998 - 2001 Researches on the non-regular inference and concepts of the amounts of information

1999 - 2000 Studies on the optimality of methods of statistical sequential decisions

1998 - 2000 Study on theoretical framework of statistical methods

1997 - 1998 A sequential analytic approach to the methods of optiaml statistical decisions

1997 - 1998 Probabilistic and statistical approach to spectra of quantum Hamiltonians.

1997 - 1998 Research on Shrinkage Estimator

1996 - 1996 小標本受容モデルversus大標本棄却モデル

1995 - 1996 Researches on the higher order asymptotic theory of statistical inference

1994 - 1994 数学の論理的構造

1993 - 1994 Ideas and Developments in Various Fields of Mathematical Statistics

1993 - 1993 多変量推定論と計算機統計学

1991 - 1991 確率過程の関数型極限定理の研究

1991 - 1991 位相的カテゴリ-の研究

1990 - 1991 Researches on statistical inference and its applications

1990 - 1990 確率論的手法による数学諸分野の研究

1988 - 1989 Optimclity in multirariate estimation

1988 - Researches on the optimality in decision theory

1986 - 1987 Study on Statistical Inference in Time Series Analysis and Related Fields

1986 - Researches on asymptotic theory

1979 - Researches on asymptotic properties in statistical estimation

1978 - Researches on asymptotic properties in statistical estimation

1977 - Researches on asymptotic properties in statistical estimation

1976 - Researches on asymptotic properties in statistical estimation

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Papers (118)：

Akahira, M, Ohyauchi, N. Asymptotic loss of the MLE of a truncation parameter in the presence of a nuisance parameter for a one-sided truncated family of distributions. Commun. Statist - Theory and Meth.,. 2023. Published. online,
Akahira, M, Ohyauchi, N. Second order asymptotics in Bayesian estimation for a one-sided truncated family of distributions. RIMS Kokyuroku, Kyoto University. 2023. 2254,. 108-117,
Akahira, M, Ohyauchi, N. On the efficiency of median unbiased estimators based on a sample of fixed size. 2022. 2221,. 115-123,
Akahira, M. Maximum likelihood estimation for a one-sided truncated family of distributions. Japanese Journal of Statistics and Data Science. 2021. 4. 1. , 317-344,
M. Akahira. On the extension of maximum likelihood estimation to a one-sided truncated family of distributions,. RIMS Kokyuroku, Kyoto University. 2020. 2157,. 135-144,

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MISC (70)：

Akahira, M. The relation between statistics and mathematics. revue de la pensée d'aujourd'hui. 2020. 48. 12. , 145-153,
AKAHIRA Masafumi. The history of deepening and progress in statistical inference (Presidential Address). Journal of the Japan Statistical Society, Japanese Issue. 2018. 47. 2. , 51-76,
AKAHIRA Masafumi. How is the statistical prediction possible?. Building Maintenance & Management. 2017. 196. , 20-23,
AKAHIRA Masafumi. Statistical views on historical events and the development of methods of inference. BUTSURI (Published by The Physical Society of Japan). 2013. 68. 2. , 81-88,
Kim Hyo Gyeong, Ohyauchi Nao, Akahira Masafumi. The non-regular statistical structure from the viewpoint of the loss of information (Statistical Information in Inference and Its Related Topics). RIMS Kokyuroku. 2011. 1758. 90-99

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Books (8)：

Theory of Statistical Sequential Estimation
Kyoritsu Pub. 2022
Theory of Statistical Unbiased Estimation
Kyoritsu Publishing Co. 2019
Statistical Estimation for Truncated Exponential Families
Springer 2017
An Introduction to Statistical Analysis
Morikita Publishing Co. 2003
Joint Statistical Papers of Akahira and Takeuchi
World Scientific Pub. Co., 2003

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Lectures and oral presentations (3)：

Round Table: Smart statistical societies in a small interconnected world
(SIS(Societa Italiana di Statistica)2019: Smart Statistics for Smart Applications, 2019)
The history of deepening and progress in statistical inference (The address of President of the Japan Statistical Society)
(Japanese Joint Statistical Meeting 2017, 2017)
Interval estimation procedures and information inequalities
(The 59th World Statistics Congress, 2013)

Education (2)：

1969 - 1971 Waseda University, Graduate School of Science and Engineering
1965 - 1969 Waseda University, School of Science and Engineering

Professional career (1)：

Dr. Sci. (Waseda University)

Work history (9)：

2015/04 - 現在 University of Tsukuba, Professor Emeritus
2006/08 - 2017/09 Science Council of Japan, Cooperating member
2013/04 - 2015/03 University of Tsukuba, Specially Appointed Professor; Professor Emeritus
2009/04 - 2013/03 University of Tsukuba, Executive Director & Vice President
2007/04 - 2009/03 University of Tsukuba, Dean of the Graduate School of Pure and Applied Sciences

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Committee career (10)：

2019/06 - 2021/06 Japan Statistical Society, Inspector
2017/06 - 2019/06 Japan Statistical Society, President
2011/04 - 2013/06 Japan Statistical Society, Representative
2010/04 - 2012/03 Japanese Society of Applied Statistics, Councilor
2010/09 - 2011/03 Japan Statistical Society, Councilor

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Awards (3)：

2013/04 - The Prize for Science and Technology in Research Category of the Commendation for Science and Technology by the Ministry of Education, Sports, Science and Technology, Japan
2007/09 - The JSS Prize of the Japan Statistical Society
2004/09 - The Analysis Prize of the Mathematical Society of Japan

Association Membership(s) (4)：

THE MATHEMATICAL SOCIETY OF JAPAN , THE JAPAN STATISTICAL SOCIETY , International Statistical Institute , Bernoulli Society for Mathematical Statistics and Probability

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