Yamasaki Ryoya 山崎遼也

Researcher Number	90999567
Other IDs	https://orcid.org/0000-0002-4063-8311
Affiliation (Current)	2026: 一橋大学, 社会科学高等研究院, 講師
Affiliation (based on the past Project Information) *help	2024 – 2025: 一橋大学, 社会科学高等研究院, 講師
Review Section/Research Field	Principal Investigator 1001:Information science, computer engineering, and related fields / Basic Section 60030:Statistical science-related
Keywords	Principal Investigator 順序分類 / 近似的単峰尤度モデル / 単峰尤度モデル / 単峰性 / 順序データ / 順序回帰 / 非線形 / モデルフリー / Bridge回帰 / Lasso回帰 / 特徴選択

Research Projects
(2 results)
Research Products
(1 results)

Feature Selection based on Model-Free Lasso-Type Learning MethodsPrincipal Investigator
- Principal Investigator
  
  山崎遼也
- Project Period (FY)
  2025 – 2028
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 60030:Statistical science-related
- Research Institution
  Hitotsubashi University
Development and Application of Ordinal Regression Methods under Unimodality HypothesisPrincipal Investigator
- Principal Investigator
  
  山崎遼也
- Project Period (FY)
  2024 – 2025
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Review Section
  
  1001:Information science, computer engineering, and related fields
- Research Institution
  Hitotsubashi University

All Presentation

[Presentation] Mixture-Based Approximately Unimodal Likelihood Model for Ordinal Data2025
- Author(s)
  Ryoya Yamasaki
- Organizer
  65th ISI World Statistics Congress
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K23856