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Keywords

scalable psychometrics

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Japan

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Employment (2)

The University of Tokyo: Tokyo, JP

2022-04-01 to 2022-08-31 | Project Researcher (Graduate School of Education)
Employment
Source: Self-asserted source
Motonori Oka

Tokyo Daigaku Kodai Setsuzoku Kenkyu Kaihatsu Center: Bunkyo-ku, Tokyo, JP

2021-04-01 to 2022-03-31 | Research Assistant (Center for Research and Development on Transition from Secondary to Higher Education)
Employment
Source: Self-asserted source
Motonori Oka

Education and qualifications (3)

The London School of Economics and Political Science Department of Statistics: London, London, GB

2022-09 to present | Ph.D. (Statistics) (Department of Statistics)
Education
Source: Self-asserted source
Motonori Oka

The University of Tokyo: Tokyo, JP

2020-04 to 2022-03 | M.A. (Education) (Graduate School of Education)
Education
Source: Self-asserted source
Motonori Oka

University of Tsukuba: Tsukuba, Ibaraki, JP

2014-04 to 2019-03 | B.A. (Psychology) (College of Psychology)
Education
Source: Self-asserted source
Motonori Oka

Works (8)

Learning High-dimensional Latent Variable Models via Doubly Stochastic Optimisation by Unadjusted Langevin

2024 | Preprint
DOI: 10.48550/ARXIV.2406.09311
Contributors: Motonori Oka; Yunxiao Chen; Irini Moustaki
Source: Self-asserted source
Motonori Oka

Sparse Bayesian joint modal estimation for exploratory item factor analysis

2024 | Preprint
DOI: 10.48550/ARXIV.2411.03992
Contributors: Keiichiro Hijikata; Motonori Oka; Kensuke Okada
Source: Self-asserted source
Motonori Oka

Diagnostic Assessment of Deep Understanding Using Cognitive Diagnostic Models: A Large-Scale Assessment to Promote the Use of Effective Learning Strategies

2024-08-19 | Preprint
DOI: 10.31234/osf.io/hk5y2
Contributors: Shun Saso; Motonori Oka; Yuri Uesaka; Satoshi Usami
Source: check_circle
Crossref

認知診断モデルを活用した理解の深さの診断と定期テストへの応用： 定性的・定量的なQ行列の設定とモデルの実践的有用性の検討

認知科学
2023-12-01 | Journal article
DOI: 10.11225/cs.2023.057
Part of ISSN: 13417924
Part of ISSN: 13417924
Part of ISSN: 18815995
Contributors: 駿 佐宗; 元紀 岡; 友理 植阪
Source: Self-asserted source
Motonori Oka

variationalDCM: An R package for variational Bayesian inference in diagnostic classification models

2023-05-23 | Preprint
DOI: 10.31234/osf.io/f2sqd
Contributors: Keiichiro Hijikata; Motonori Oka; Kazuhiro Yamaguchi; Kensuke Okada
Source: check_circle
Crossref

Scalable Bayesian Approach for the Dina Q-Matrix Estimation Combining Stochastic Optimization and Variational Inference

Psychometrika
2023-03 | Journal article
DOI: 10.1007/s11336-022-09884-4
Contributors: Motonori Oka; Kensuke Okada
Source: check_circle
Crossref

Variational inference for a polytomous-attribute saturated diagnostic classification model with parallel computing

Behaviormetrika
2023-01 | Journal article
DOI: 10.1007/s41237-022-00164-0
Contributors: Motonori Oka; Shun Saso; Kensuke Okada
Source: check_circle
Crossref

Assessing the Performance of Diagnostic Classification Models in Small Sample Contexts with Different Estimation Methods

2021 | Preprint
DOI: 10.48550/ARXIV.2104.10975
Contributors: Motonori Oka; Kensuke Okada
Source: Self-asserted source
Motonori Oka

Peer review (1 review for 1 publication/grant)

Review activity for Psychometrika. (1)
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