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Hamura, Yasuyuki
Graduate School of Economics Senior Lecturer/ Junior Associate Professor
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Last Updated :2025/07/01
Research
Research Topics, Overview of the research
Research Topics
StatisticsOverview of the research
Shrinkage Methods; Bayesian Methods
Research Interests
Research Areas
Papers
- Robust Bayesian Modeling of Counts with Zero Inflation and Outliers: Theoretical Robustness and Efficient ComputationYasuyuki Hamura; Kaoru Irie; Shonosuke SugasawaJournal of the American Statistical Association, 03 Jan. 2025
- Posterior robustness with milder conditions: Contamination models revisitedYasuyuki Hamura; Kaoru Irie; Shonosuke SugasawaStatistics & Probability Letters, Apr. 2024
- Bayesian shrinkage estimation for stratified count dataYasuyuki HamuraJapanese Journal of Statistics and Data Science, 14 Nov. 2023
- Short proof of posterior robustness: An illustration of basic ideas in a simple caseYasuyuki HamuraCommunications in Statistics - Theory and Methods, 03 Oct. 2023
- Gibbs Sampler for Matrix Generalized Inverse Gaussian DistributionsYasuyuki Hamura; Kaoru Irie; Shonosuke SugasawaJournal of Computational and Graphical Statistics, 15 Sep. 2023
- Locally Adaptive Bayesian Isotonic Regression using Half Shrinkage PriorsRyo Okano; Yasuyuki Hamura; Kaoru Irie; Shonosuke SugasawaScandinavian Journal of Statistics, 07 Aug. 2023
- Kenward‐Roger–type corrections for inference methods of network meta‐analysis and meta‐regressionHisashi Noma; Yasuyuki Hamura; Masahiko Gosho; Toshi A. FurukawaResearch Synthesis Methods, 03 Jul. 2023
- Improved methods to construct prediction intervals for network meta‐analysisHisashi Noma; Yasuyuki Hamura; Shonosuke Sugasawa; Toshi A. FurukawaResearch Synthesis Methods, 03 Jul. 2023
- Sparse Bayesian Inference on Gamma-Distributed Observations Using Shape-Scale Inverse-Gamma MixturesYasuyuki Hamura; Takahiro Onizuka; Shintaro Hashimoto; Shonosuke SugasawaBayesian Analysis, 01 Jan. 2022
- Robustness of a truncated estimator for the smaller of two ordered meansYasuyuki Hamura; Tatsuya KubokawaStatistical Papers, 10 Nov. 2022
- On Data Augmentation for Models Involving Reciprocal Gamma FunctionsYasuyuki Hamura; Kaoru Irie; Shonosuke SugasawaJournal of Computational and Graphical Statistics, 06 Sep. 2022
- Bayesian predictive density estimation with parametric constraints for the exponential distribution with unknown locationYasuyuki Hamura; Tatsuya KubokawaMetrika, May 2022
- Log-regularly varying scale mixture of normals for robust regressionYasuyuki Hamura; Kaoru Irie; Shonosuke SugasawaComputational Statistics & Data Analysis, Apr. 2022
- Bayesian predictive density estimation for a Chi-squared model using information from a normal observation with unknown mean and varianceYasuyuki Hamura; Tatsuya KubokawaJournal of Statistical Planning and Inference, Mar. 2022
- Bayesian shrinkage approaches to unbalanced problems of estimation and prediction on the basis of negative multinomial samplesYasuyuki HamuraJapanese Journal of Statistics and Data Science, 18 Nov. 2021
- Bayesian point estimation and predictive density estimation for the binomial distribution with a restricted probability parameterYasuyuki HamuraCommunications in Statistics - Theory and Methods, 30 Sep. 2021
- On Global-Local Shrinkage Priors for Count DataYasuyuki Hamura; Kaoru Irie; Shonosuke SugasawaBayesian Analysis, 01 Jan. 2021
- Proper Bayes minimax estimation of parameters of Poisson distributions in the presence of unbalanced sample sizesYasuyuki Hamura; Tatsuya KubokawaBrazilian Journal of Probability and Statistics, 01 Oct. 2020
- Bayesian shrinkage estimation of negative multinomial parameter vectorsYasuyuki Hamura; Tatsuya KubokawaJournal of Multivariate Analysis, Sep. 2020
- Bayesian predictive distribution for a Poisson model with a parametric restrictionYasuyuki Hamura; Tatsuya KubokawaCommunications in Statistics - Theory and Methods, 02 Jul. 2020
- Simultaneous estimation of parameters of Poisson distributions with unbalanced sample sizesYasuyuki Hamura; Tatsuya KubokawaJapanese Journal of Statistics and Data Science, Dec. 2019
- Bayesian Predictive Distribution for a Negative Binomial ModelY. Hamura; T. KubokawaMathematical Methods of Statistics, Jan. 2019
External funds: Kakenhi
- 多次元データの情報を有効に組み合わせるための手法に関する研究Grant-in-Aid for Research Activity Start-up0107:Economics, business administration, and related fieldsKyoto University羽村 靖之From 31 Aug. 2022, To 31 Mar. 2025, Grantedベイズ分析;計数データ;集計データ
- Bayesian statistical inference under shrinkage priorsGrant-in-Aid for Scientific Research (C)Basic Section 60030:Statistical science-relatedKobe University;The University of TokyoYuzo MaruyamaFrom 01 Apr. 2019, To 31 Mar. 2024, Project Closedベイズ統計学;縮小型事前分布;統計学;事前分布
- 多次元データの情報を有効に組み合わせるためのベイズ統計の手法に関する研究Grant-in-Aid for Early-Career ScientistsBasic Section 60030:Statistical science-relatedKyoto University羽村 靖之From 01 Apr. 2025, To 31 Mar. 2030, Grantedベイズ分析
list
Last Updated :2025/07/01
Education
Teaching subject(s)
- From 01 Apr. 2025, To 31 Mar. 2026Master's Thesis Workshop 2A204, Fall, Graduate School of Economics, 2
- From 01 Apr. 2025, To 31 Mar. 2026Master's Thesis Workshop 1A203, Spring, Graduate School of Economics, 2
- From 01 Apr. 2025, To 31 Mar. 2026Statistics 16031, Fall, Faculty of Economics, 2
- From 01 Apr. 2025, To 31 Mar. 2026Statistics 16031, Spring, Faculty of Economics, 2
- From 01 Apr. 2025, To 31 Mar. 2026Introductory seminar6279, Spring, Faculty of Economics, 2
- From 01 Apr. 2024, To 31 Mar. 2025Master's Thesis Workshop 2A204, Fall, Graduate School of Economics, 2
- From 01 Apr. 2024, To 31 Mar. 2025Master's Thesis Workshop 1A203, Spring, Graduate School of Economics, 2
- From 01 Apr. 2024, To 31 Mar. 2025Introductory seminar6279, Spring, Faculty of Economics, 2
- From 01 Apr. 2024, To 31 Mar. 2025Statistics 16031, Spring, Faculty of Economics, 2
- From 01 Apr. 2024, To 31 Mar. 2025Statistics 16031, Fall, Faculty of Economics, 2
- From 01 Apr. 2023, To 31 Mar. 2024Master's Thesis Workshop 2A204, Fall, Graduate School of Economics, 2
- From 01 Apr. 2023, To 31 Mar. 2024Master's Thesis Workshop 1A203, Spring, Graduate School of Economics, 2
- From 01 Apr. 2023, To 31 Mar. 2024Introductory seminar6279, Spring, Faculty of Economics, 2
- From 01 Apr. 2023, To 31 Mar. 2024Statistics 16031, Spring, Faculty of Economics, 2
- From 01 Apr. 2023, To 31 Mar. 2024Statistics 16031, Fall, Faculty of Economics, 2
- From 01 Apr. 2022, To 31 Mar. 2023Statistics 16031, Spring, Faculty of Economics, 2
- From 01 Apr. 2022, To 31 Mar. 2023Statistics 16031, Fall, Faculty of Economics, 2
- From 01 Apr. 2022, To 31 Mar. 2023Introductory seminar6279, Spring, Faculty of Economics, 2
