SHINTARO HASHIMOTO
Last Updated :2024/10/01
- Affiliations, Positions
- Graduate School of Advanced Science and Engineering, Associate Professor
- Web Site
- E-mail
- s-hashimotohiroshima-u.ac.jp
- Self-introduction
- I study Bayesian statistics.
Basic Information
Major Professional Backgrounds
- 2015/10/01, 2017/03/31, Hiroshima University, Graduate School of Science, Assistant Professor (Special Appointment)
- 2017/04/01, 2019/03/31, Hiroshima University, Graduate School of Science, Assistant Professor
- 2019/04/01, 2020/03/31, Hiroshima University, Graduate School of Science, Associate Professor
- 2020/04/01, Hiroshima University, Graduate School of Advanced Science and Engineering, Associate Professor
Educational Backgrounds
- University of Tsukuba, Japan, 2013/04, 2015/11
- University of Tsukuba, Japan, 2011/04, 2013/03
- University of Tsukuba, Japan, 2007/04, 2011/03
Academic Degrees
- M.A. (Science), University of Tsukuba
- Ph.D. (Science), University of Tsukuba
Educational Activity
- [Bachelor Degree Program] School of Integrated Arts and Sciences : Department of Integrated Arts and Sciences : Integrated Arts and Sciences
- [Bachelor Degree Program] School of Science : Mathematics : Mathematics
- [Master's Program] Graduate School of Advanced Science and Engineering : Division of Advanced Science and Engineering : Mathematics Program
- [Doctoral Program] Graduate School of Advanced Science and Engineering : Division of Advanced Science and Engineering : Mathematics Program
In Charge of Primary Major Programs
Research Fields
- Mathematical and physical sciences;Mathematics;Foundations of mathematics / Applied mathematics
Research Keywords
- Bayesian Statistics
- Higher order asymptotics
- Information inequalities
- Monte Carlo methods
- Non-regular statistical models
Affiliated Academic Societies
- The Mathematical Society of Japan
- Japan Statistical Society
- International Society of Bayesian Analysis
Educational Activity
Course in Charge
- 2024, Liberal Arts Education Program1, 3Term, The world of mathematics
- 2024, Liberal Arts Education Program1, 1Term, CalculusI
- 2024, Undergraduate Education, 4Term, Foundation of Date Analysis
- 2024, Undergraduate Education, 3Term, Seminar in Mathematics I
- 2024, Undergraduate Education, 4Term, Seminar in Mathematics II
- 2024, Undergraduate Education, First Semester, Special Study of Mathematics and Informatics for Graduation
- 2024, Undergraduate Education, Second Semester, Special Study of Mathematics and Informatics for Graduation
- 2024, Graduate Education (Master's Program) , Academic Year, Geometric and Algebraic Analysis Seminar
- 2024, Graduate Education (Master's Program) , 1Term, Geometric and Algebraic Analysis A
- 2024, Graduate Education (Master's Program) , 3Term, Geometric and Algebraic Analysis B
- 2024, Graduate Education (Master's Program) , Academic Year, Exercises in Mathematics
- 2024, Graduate Education (Master's Program) , First Semester, Exercises in Mathematics A
- 2024, Graduate Education (Master's Program) , Second Semester, Exercises in Mathematics B
- 2024, Graduate Education (Master's Program) , Academic Year, Seminar in Mathematics
- 2024, Graduate Education (Doctoral Program) , Academic Year, Seminar in Mathematics
Research Activities
Academic Papers
- ★, Bhattacharyya-Type Information Inequality for the Bayes Risk, COMMUNICATIONS IN STATISTICS-THEORY AND METHODS, 44(24), 5213-5224, 2015
- Reference prior based on a general divergence for multi-parameter non-regular models, RIMS (Research Institute for Mathematical Sciences, Kyoto University) kokyuroku, 125-133, 2015
- Second-order asymptotic comparison of the MLE and MCLE for a two-sided truncated exponential family of distributions, COMMUNICATIONS IN STATISTICS-THEORY AND METHODS, 45(19), 5637-5659, 2016
- Robust estimation of skew-normal distribution with location and scale parameters via log-regularly varying functions, International Journal of Statistics and Systems, 12(4), 813-822, 2017
- Robust estimation of location and scale parameters for skew-normal distribution using log-Pareto function, RIMS (Research Institute for Mathematical Sciences, Kyoto University) kokyuroku, 67-76, 2017
- Comparison of two robust Bayes estimations using the divergence, RIMS (Research Institute for Mathematical Sciences, Kyoto University) kokyuroku, 55-65, 2017
- Moment matching priors for non-regular models, JOURNAL OF STATISTICAL PLANNING AND INFERENCE, 203, 169-177, 2019
- Objective priors via moment matching criterion for non-regular models, RIMS (Research Institute for Mathematical Sciences, Kyoto University) kokyuroku, 2091, 55-64, 2018
- Robust Bayesian Regression with Synthetic Posterior Distributions, ENTROPY, 22(6), 202006
- On Default Priors for Robust Bayesian Estimation with Divergences, ENTROPY, 23(1), 202101
- ★, Reference priors via alpha-divergence for a certain non-regular model in the presence of a nuisance parameter, JOURNAL OF STATISTICAL PLANNING AND INFERENCE, 213, 162-178, 202107
- Improvement of Bobrovsky-Mayor-Wolf-Zakai Bound, ENTROPY, 23(2), 202102
- ★, Predictive probability matching priors for a certain non-regular model, STATISTICS & PROBABILITY LETTERS, 174, 202107
- Robust Bayesian inference via gamma-divergence, COMMUNICATIONS IN STATISTICS-THEORY AND METHODS, 49(2), 343-360, 20200117
- Robust Bayesian Changepoint Analysis in the Presence of Outliers, Proceedings of the 13th KES-IDT 2021 Conference (eds. Czarnowski, I., Howlett, R. J. & Jain, L. C.), Smart Innovation, Systems and Technologies, 238, 469-478, 2021
- Approximate Gibbs sampler for Bayesian Huberized lasso, JOURNAL OF STATISTICAL COMPUTATION AND SIMULATION, 93(1), 128-162, 20230102
- ★, Fast and locally adaptive Bayesian quantile smoothing using calibrated variational approximations, STATISTICS AND COMPUTING, 34(1), 202402
- Bayesian boundary trend filtering, COMPUTATIONAL STATISTICS & DATA ANALYSIS, 191, 202403
- Locally adaptive spatial quantile smoothing: Application to monitoring crime density in Tokyo, SPATIAL STATISTICS, 59, 202403
- ★, Sparse Bayesian Inference on Gamma-Distributed Observations Using Shape-Scale Inverse-Gamma Mixtures, BAYESIAN ANALYSIS, 19(1), 77-97, 202403
Invited Lecture, Oral Presentation, Poster Presentation
- Information inequalities for the Bayes risk, Shintaro Hashimoto, Tsukuba Workshop for Young Mathematicians, 2013/02/01, Without Invitation, English, Tsukuba Center for Institutes (Tsukuba-city, Ibaraki, Japan)
- Asymptotic properties of estimators for the truncated exponential family, Shintaro Hashimoto, Hiroshima Conference on Statistical Science, 2016/12, With Invitation, English, Hiroshima University
- Statistical inference in terms of Bayesian inverse problem, Shintaro Hashimoto, Workshop for young scholars Control and inverse problems on waves, oscillations and flows - Mathematical analysis and computational methods -, 2017/08, With Invitation, Ryoshinkan, Imadegawa Campus, Doshisha University
- Robust Bayesian estimation based on gamma-divergence, Shintaro Hashimoto, 2018 International Society for Bayesian Analysis (ISBA) World Meeting, 2018/06, Without Invitation, English, The University of Edinburgh, UK
- Robust Bayesian inference via weighted likelihood functions, Shintaro Hashimoto, York - Hiroshima Joint Symposium 2018 "Statistical Penalisation Methods and Dimension Reduction Methods for Economic and Financial Analysis", 2018/09/25, With Invitation, English, York University, UK
- Robust Bayesian estimation using gamma divergence, Tomoyuki Nakagawa, Shintaro Hashimoto, The 11th International Conference of the ERCIM WG on Computational and Methodological Statistics, 2018/12, Without Invitation, English, Italy
- Moment matching priors for non-regular models, Shintaro Hashimoto, The 4th Eastern Asia Meeting on Bayesian Statistics, EAC-ISBA 2019, 2019/07/13, With Invitation, English, Kobe University
- Objective Priors in Robust quasi-Bayesian Inference using the Divergences, Tomoyuki Nakagawa, Shintaro Hashimoto, THE 4TH EASTERN ASIA MEETING ON BAYESIAN STATISTICS, EAC-ISBA 2019, 2019/07, Without Invitation, English, Kobe, Japan
- Robust Bayesian Inference using gamma divergence, Tomoyuki Nakagawa, Shintaro Hashimoto, 10th International Workshop on Simulation and Statistics, 2019/09, With Invitation, English, University of Klagenfurt, Austri
- Bayesian inference based on general posterior distributions and their applications, Shintaro Hashimoto, Japanese Mathematical Society Autumn Meeting 2019, 2019/09, With Invitation, Japanese, Kanazawa University
- Robust Bayesian Changepoint Analysis in the Presence of Outliers, Shintaro Hashimoto, 13th KES International Conference on Intelligent Decision Technologies KES-IDT-21, 2021/06, With Invitation, English, Italy (online)
- Robust Bayesian regression with synthetic posterior, Shintaro Hashimoto, 4th International Conference on Econometrics and Statistics (EcoSta 2021), 2021/06, With Invitation, English, Hong Kong (online)
- Bayesian sparse signal recovery for high-dimensional positive-valued data using shape-scale inverse-gamma mixtures, Shintaro Hashimoto, Japanese Joint Statistical Meeting 2022 JSS-KSS-CSA Joint Session (1):
Computational Statistics, 2022/09/05, With Invitation, English, Seikei University (online)
External Funds
Acceptance Results of Competitive Funds
- KAKENHI(Grant-in-Aid for Early-Career Scientists), 2021, 2024
- KAKENHI(Grant-in-Aid for Young Scientists (B)), 2017, 2020
Social Activities
Organizing Academic Conferences, etc.
- The 4th Eastern Asia Meeting on Bayesian Statistics, EAC-ISBA 2019, Local organizing committee, 2019/07
Other Social Contributions
- An introduction to R (I), 2016, Hiroshima University, Lecturer, General
- An introduction R (II), 2017, Hiroshima University, Lecturer, General