Profile

Basic data

• Name: Naoki HAYASHI
• Birth: 1994/5
• Gender: He/Him
• Title: Dr. (Doctor of Science)
• Affiliation: AISIN CORPORATION
• See also: LinkedIn my page, Google Scholar my page, my ORCID, my github

C.V.

• 2010/4:Hokkaido Sapporo Kita Senior High School admission
• 2013/3:Hokkaido Sapporo Kita Senior High School graduate
• 2013/4:Tokyo Institute of Technology, 7th Academic group, admission
• 2016/3:Tokyo Institute of Technology, School of Bioscience and Biotechnology, Department of Biological Information, graduate (Grade-skipped)
• Supervisors: Prof. Takuji Yamada and Prof. Ken Kurokawa.
• I took the deree of Bachelor of Science.
• 2016/4:Tokyo Institute of Technology, School of Computing, Department of Mathematical and Computing Science, admission
• 2018/3:Tokyo Institute of Technology, School of Computing, Department of Mathematical and Computing Science, graduate
• Supervisor: Prof. Sumio Watanabe.
• I got a Master of Science and graduated Minor in Mathematics.
• 2018/4:I joined NTT DATA Mathematical Systems Inc..
• I am a data scientist in the name of researcher in this company.
• 2019/4: Tokyo Institute of Technology, School of Computing, Department of Mathematical and Computing Science (Ph. D course), admission
• 2021/6: Tokyo Institute of Technology, School of Computing, Department of Mathematical and Computing Science (Ph. D course), graduate (Grade-skipped)
• Supervisor: Prof. Sumio Watanabe.
• I got a Doctor of Science.
• 2022/8: I resigned NTT DATA Mathematical Systems Inc..
• 2022/9: I joined AISIN CORPORATION.
• I am a researcher in Tokyo Research Center, Akihabara.

Research Interests

Applied Mathematics

• Bayesian Statistics/Inference
• Algebraic Statistics
• Applied Algebraic Geometry
• Singular Learning Theory

Other Activities

Reviewer

• Neurocomputing (Elsevier)
• Neural Networks (Elsevier)
• IEEE Transactions on Neural Networks and Learning Systems
• IEEE Access
• IEEE Signal Processing Letters

Favorite

Mathematics

• Surface Theory and Differential Geometry
• Especially; flat tori
• Probability Theory
• Especially; Measure Theoretical that

Informatics

• Julia
• I use Julia for numerical experiments by MCMC from scratch
• Python3
• Especially Like; numpy, pandas, matplotlib, autogluon
• R
• Especially Like; ALEPlot, RStan, sBIC packages
• Processing
• I've used Processing to create games as a hobby. I made visualization of RPG world ( note: it is NOT a research BUT a hobby) .
• MATLAB
• I've used MATLAB for numerical experiments by MCMC.

Others

• Role Playing Games: Final Fantasy, Tactics Ogre, MOTHER
• Strategy Games: Hearts of Iron 4, Stellaris
• Mahjong: Tenhou, Mahjong Soul
• Eating Out: Ramen, Whisky

If you want to contact me, please look at the ACCESS.