Faculty Information - MATSUMOTO Tomoki | Daito Bunka University

（Last updated : 2026-04-21 18:14:37）

MATSUMOTO Tomoki

Department Daito Bunka University Faculty of Business Administration Department of Business Management

Job Lecturer

E-Mail Address

Grants-in-Aid for Scientific Research Reseacher number
01001528

Present specialized field
Statistical science, Commerce keyword(Bayesian statistics, Quantitative marketing)

Academic background
1.	2011/04/01～2015/03/31	College of Policy and Planning Science School of Science and Engineering University of Tsukuba Graduated Bachelor of Policy and Planning Sciences
2.	2015/04/01～2017/03/31	Master Policy and Planning Sciences Institute of Systems and Information Engineering University of Tsukuba Finished Master of Science in Policy and Planning Sciences
3.	2022/10/01～2024/03/31	Doctorial Information Science Graduate School of Science and Technology Nara Institute of Science and Technology Finished Doctor of Engineering

Business career
1.	2024/04/01 ～ 2026/03/31	Assistant Professor (Specially Appointed) University of Toyama School of Economics
2.	2026/04/01 ～	Lecturer Daito Bunka University Faculty of Business Administration Department of Business Management

Academic conference
1.	2018	The Japanese Society for Artificial Intelligence
2.	2024/04 ～	The Japan Statistical Society
3.	2024/12 ～	INFORMS Society for Marketing Science

Books and Papers
1.	Papers	Bayesian Parameter Estimation of Normal Distribution from Sample Mean and Extreme Values arXiv:2411.13131 (Sole-authored) 2024/11
2.	Papers	Parallelizing MCMC with Machine Learning Classifier and Its Criterion Based on Kullback-Leibler Divergence arXiv:2406.11246 (Sole-authored) 2024/11
3.	Papers	Examining bargaining power in the distribution channel under possible price pass-through behaviors of retailers Journal of Retailing and Consumer Services 76 (103601) (Co-authored) 2024/01
4.	Papers	Analyzing Repurchase in Single-Item-Regular-Mail-Order with LightGBM and Logistic Regression Proceedings of the Annual Conference of JSAI (Co-authored) 2020/06
5.	Papers	Acquiring Utterance Candidates for Chat-oriented Dialogue Systems from Wikipedia Based on a State Space Model Proceedings of the Annual Conference of JSAI (Co-authored) 2018/06

Academic conference presentation
1.	2025/06	Examining Bargaining Power in Licensing Fee Contracts of Japanese News Aggregation Platforms (2025 ISMS Marketing Science Conference)
2.	2024/06	Examining bargaining power in the distribution channel under possible price pass-through behaviors of retailers (2024 ISMS Marketing Science Conference)
3.	2023/08	Reexamination of Bargaining Power in the Distribution Channel under Possible Price Pass-through Behaviors of Retailers (The 6th International Conference on Econometrics and Statistics)