Basic Information

Concurrent Affiliation

• Graduate School of Informatics, データ科学コース, 兼務教員

Professional Memberships

• 日本統計学会
• 日本数学会
• 応用統計学会
• Institute of Mathematical Statistics
• Econometric Society
• Bernoulli Society

Academic Degree

• 博士（工学）(東京大学)
• 修士（工学）(東京大学)

Academic Resume (Graduate Schools)

• The University of Tokyo, Department of Mathematical Engineering and Information Physics, 修了
• The University of Tokyo, Department of Mathematical Engineering and Information Physics, 修了

Academic Resume (Undergraduate School/Majors)

• The University of Tokyo, Department of Mathematical Engineering and Information Physics, 卒業

Research History

• From Apr. 2025, To Present

  Doshisha University, Institute for the Study of Humanities and Social Sciences., 嘱託研究員
• From Apr. 2021, To Present

  Kyoto University, Center for Innovative Research and Education in Data Science, Professor
• From Apr. 2021, To Present

  Doshisha University, Faculty of Culture and Information Science, 嘱託講師
• From Apr. 2019, To Present

  The Institute of Statistical Mathematics, Risk Analysis Research Center
• From Apr. 2019, To Mar. 2021

  Doshisha University, Faculty of Culture and Information Science
• From Apr. 2016, To Mar. 2019

  Doshisha University, Faculty of Culture and Information Science
• From Apr. 2012, To Mar. 2019

  The Institute of Statistical Mathematics, Risk Analysis Research Center
• From Aug. 2017, To Sep. 2017

  Niigata University, Faculty of Economics, 非常勤講師
• From 2011, To 2016

  Niigata University, Faculty of Economics
• From 2013, To 2014

  米国ワシントン大学客員研究員
• From 2011, To 2012

  The Institute of Statistical Mathematics
• From 2007, To 2011

  The University of Tokyo, The Graduate School of Engineering, Department of Technology Management for Innovation, Assistant Professor
• From 2000, To 2007

  The University of Tokyo, The Graduate School of Engineering, Department of Geosystem Engineering, Research Associate
• From 1999, To 2000

  東京大学大学院工学系研究科計数工学専攻助手

Language of Instruction

• Japanese
• English

ID,URL

• J-Global ID

  200901002357368120

researchmap URL

• https://researchmap.jp/hisayukihara

Research

Research Interests

• shrinkage estimation
• Computational algebraic statistics
• Mathematical Statistics
• 計量経済学
• グラフィカルモデル

Research Areas

• Informatics, Statistical science

Papers

• Learning causal graphs using variable grouping according to ancestral relationship

  Ming Cai; Hisayuki Hara

  Computational Statistics, Apr. 2025, Peer-reviewed, Last author

  
• Multiplicity adjustment for temporal and spatial scan statistics using Markov property

  Satoshi Kuriki; Kunihiko Takahashi; Hisayuki Hara

  Japanese Journal of Statistics and Data Science, Apr. 2018, Peer-reviewed

  
• Identifiability of directed Gaussian graphical models with one latent source

  Dennis Leung; Mathias Drton; Hisayuki Hara

  ELECTRONIC JOURNAL OF STATISTICS, 2016, Peer-reviewed

  
• Contract Workers in Japan’s Nuclear Utility Industry: Can We Maintain Safety and Health Standards at Nuclear Power Plants?

  Akikuni Matsumoto; Hisayuki Hara; Kazumitsu Nawata

  Journal of Reviews on Global Economics, Nov. 2014, Peer-reviewed

  
• Graver basis for an undirected graph and its application to testing the beta model of random graphs

  Mitsunori Ogawa; Hisayuki Hara; Akimichi Takemura

  ANNALS OF THE INSTITUTE OF STATISTICAL MATHEMATICS, Feb. 2013, Peer-reviewed

  
• Running Markov chain without Markov basis

  Hisayuki Hara; Satoshi Aoki; Akimichi Takemura

  Harmony of Gröbner Bases and the Modern Industrial Society, May 2012, Peer-reviewed

  
• Markov chain Monte Carlo test of homogeneity of Markov chains

  Akimichi Takemura; Hisayuki Hara

  Statistical Methodology, May 2012, Peer-reviewed

  
• Hierarchical subspace models for contingency tables

  Hisayuki Hara; Tomonari Sei; A. Takemura Akimichi

  Journal of Multivariate Analysis, Jan. 2012, Peer-reviewed

  
• A Markov basis for two-state toric homogeneous Markovchain model without initial parameters

  Hisayuki Hara; Akimichi Takemura

  Journal of the Japan Statistical Society, 2011, Peer-reviewed

  
• An evaluation of temperature risk swaps between electricity and gas companies

  杉浦大地; 松本章邦; 原 尚幸; 縄田和満

  Journal of the Japanese Association of Risk, Insurance and Pensions, 2011, Peer-reviewed

  
• On connectivity of fibers with positive marginals in multiple logistic regression

  Hisayuki Hara; Akimichi Takemura; Ruriko Yoshida

  Journal of Multivariate Analysis, Apr. 2010, Peer-reviewed

  
• Minimal and minimal invariant Markov bases of decomposable models for contingency tables

  Hisayuki Hara; Satoshi Aoki; Akimichi Takemura

  BERNOULLI, Feb. 2010, Peer-reviewed

  
• Connecting tables with zero-one entries by a subset of a Markov basis

  Hisayuki Hara; Akimichi Takemura

  Algebraic Methods in Statistics and Probability (II-Urbana Volume), AMS Contemporary Mathematics Series, 2010, Peer-reviewed

  
• A Localization Approach to Improve Iterative Proportional Scaling in Gaussian Graphical Models

  Hisayuki Hara; Akimichi Takemura

  COMMUNICATIONS IN STATISTICS-THEORY AND METHODS, 2010, Peer-reviewed

  
• Tobit Type Models for Daily Precipitation and Their Applications to an Evaluation of Precipitation Derivatives

  MATSUMOTO Akikuni; HARA Hisayuki; NOMURA Kazushi; NAWATA Kazumitsu

  Ouyou toukeigaku, 2010, Peer-reviewed

  
• The Relationship between Changes in China's Export Policy and Rare Earth Prices

  FUKUDA Kazunori; HARA Hisayuki; NAWATA Kazumitsu

  Shigen-to-Sozai, 2010, Peer-reviewed

  
• Markov bases for two-way subtable sum problems

  Hisayuki Hara; Akimichi Takemura; Ruriko Yoshida

  JOURNAL OF PURE AND APPLIED ALGEBRA, Aug. 2009, Peer-reviewed

  
• Bayes admissible estimation of the means in Poisson decomposable graphical models

  Hisayuki Hara; Akimichi Takemura

  JOURNAL OF STATISTICAL PLANNING AND INFERENCE, Apr. 2009, Peer-reviewed, Lead author

  
• A Markov basis for conditional test of common diagonal effect in quasi-independence model for square contingency tables

  Hisayuki Hara; Akimichi Takemura; Ruriko Yoshida

  COMPUTATIONAL STATISTICS & DATA ANALYSIS, Feb. 2009, Peer-reviewed

  
• Bayesian estimation of the asymmetric employment adjustment model

  Akikuni Matsumoto; Hisayuki Hara; Kazumitsu Nawata

  Journal of Japan Statitical Society, 2009, Peer-reviewed

  
• 統計科学におけるシミュレーション技術の現状と今後の展望

  原尚幸; 松本章邦

  信頼性, 2009, Peer-reviewed, Invited

  
• Safety and health education and training of contract workers in nuclear power plants

  Akikuni Matsumoto; Hisayuki Hara; Kazumitsu Nawata

  Transactions of the Atomic Energy Society of Japan, 2008, Peer-reviewed

  
• Panel Discussion "The future society led by the simulation technology"

  山田貴博; 原尚幸; 藤井孝蔵; 宮本良之; 山本正宣

  Journal of the Japan Society for Computational Engineering and Science, 2008, Peer-reviewed, Invited

  
• Improving on the maximum likelihood estimators of the means in Poisson decomposable graphical models

  Hisayuki Hara; Akimichi Takemura

  Journal of Multivariate Analysis, Feb. 2007, Peer-reviewed

  
• Conditions for swappability of records in a microdata set when some marginals are fixed

  Akimichi Takemura; Hisayuki Hara

  Computational Statistics, 2007, Peer-reviewed

  
• Simultaneous estimation of the means in some Poisson log linear models

  Hisayuki Hara; Akimichi Takemura

  Journal of Japan Statistical Society, 2006, Peer-reviewed

  
• Estimating a covariance matrix in MANOVA model

  Hisayuki Hara

  Statistics & Decisions, 2002, Peer-reviewed

  
• Other Classes of Minimax Estimators of Variance Covariance Matrix in Multivariate Normal Distribution

  Hisayuki Hara

  Journal of Multivariate Analysis, May 2001, Peer-reviewed

  

Misc.

• 空間的多項カウントデータに対するノンパラメトリックベイズ統計手法

  太田阿留; 原尚幸; 津村宏臣

  統計関連学会連合大会, Sep. 2025

  
• ポアソンシニング構造方程式を用いたカウントデータの因果DAGの識別

  高鵬鋼; Cai Ming; 原尚幸

  統計関連学会連合大会, Sep. 2025

  
• 高次キュムラントを用いた潜在変数を含む因果DAG推定のためのピーリングアルゴリズム

  Cai Ming; 高鵬鋼; 原尚幸

  統計関連学会連合大会, Sep. 2025, Last author

  
• Learning linear acyclic causal model including Gaussian noise using ancestral relationships

  Ming Cai; Penggang Gao; Hao Wang; Hisayuki Hara

  CMStatstics 2024, Dec. 2024

  
• ネオ-パレオデモグラフィ創生のプロトコル

  津村宏臣; 坂平文博; 原尚幸

  考古学研究会第68回総会, Apr. 2022

  
• 祖先関係を利用したガウスノイズを含む線形非巡回因果モデルの学習

  Cai Ming; Penggang Gao; Hao Wang; Hisayuki Hara

  統計関連学会連合大会予稿集, Sep. 2024, Last author

  
• FAVAR Model with Instantaneous Effects and Its Identifiability

  Hisayuki Hara

  IMS-APRM, Jan. 2024, Lead author

  
• Ancestral Relationship-based Variable Grouping Method for Causal Discovery

  Cai Ming; Hisayuki Hara

  統計関連学会連合大会予稿集, Sep. 2023

  
• 未観測の処置変数を含む場合のATTの識別

  富山慶; 原尚幸

  統計関連学会連合大会予稿集, Sep. 2022, Last author

  
• マルコフ部分基底・格子基底を用いた分割表の正確検定(特別セッション 数理統計学の展開とその応用)

  原 尚幸

  日本行動計量学会大会発表論文抄録集, 13 Sep. 2012

  
• 文化情報学部におけるデータサイエンス教育質保証と統計検定

  宿久洋; 原尚幸; 玉谷充

  文化情報学, Mar. 2018

  
• Efficient Computation for Inference in Graphical Models

  Hisayuki Hara

  Proceedings of the Twenty-Seventh RAMP Symposium, Oct. 2015, Invited, Lead author

  
• An analysis of the employment adjustment behavior of Japanese firms in the 1990s using financial data

  Akikuni Matsumoto; Hisayuki Hara; Kazumitsu Nawata

  早稲田大学ビジネスファイナンス研究センターワーキングペーパー, Jan. 2011

  
• Improved estimation of the MSEs and the MSE matrices for shrinkage estimators of multivariate normal means and their applications

  Hisayuki Hara

  arXiv:0710.1171, 2007

  
• Boundary cliques, clique trees and perfect sequences of maximal cliques of a chordal graph

  Hisayuki Hara; Akimichi Takemura

  arXiv:cs/0607055, 2006

  
• 「統計情報インデックス」と「統計調査総覧」を併合し た統計情報検索システムの作成について

  原尚幸; 竹村彰通

  ITMEテクニカルマニュアル, Jul. 1999, Corresponding author

  

Presentations

• 条件付き拡散モデルと正規化フローの分業による反事実的画像編集

  橋上剛史; 原 尚幸

  第28回情報論的学習理論ワークショップ（IBIS2025）, 12 Nov. 2025

  
• 同志社大学文化情報学部の文理融合環境におけるデータサイエンス教育

  原尚幸

  数理・データサイエンス教育普及近畿ブロックワークショップ, 30 Nov. 2019, Invited

  
• 処置の割り当てが多値の処置前後データに対するUplift Modeling

  原 尚幸; 内藤宏明

  統計関連学会連合大会, 09 Sep. 2021

  
• 漫才対話におけるマルチモーダル情報の動的構造分析

  宮城夏帆; 阪田真己子; 原尚幸

  情報処理学会第83回全国大会, 20 Mar. 2021

  
• 大喜利における回答の面白さに関する定量的考察ーお題と回答の意味的類似度からの考察ー

  戎達也; 原尚幸

  言語処理学会第27回年次大会, 18 Mar. 2021

  
• キーワード検索数とツイートの情報を用いたビットコイン価格の騰落予測

  松田周也; 原尚幸

  第26回人工知能学会金融情報研究会, 06 Mar. 2021

  
• Uplift modeling with multitreatment for observational pretest-posttest data

  Hiroaki Naito; Hisayuki Hara

  CMStatistics 2020, Dec. 2020

  
• 観察研究から得られた処置前後データのためのUplift Modeling

  内藤宏明; 原尚幸

  統計関連学会連合大会, Sep. 2020

  
• Uplift Modeling for Panel Data Using Switch Doubly Robust Method

  Hiroaki Naito; Hisayuki Hara

  Joint Statistical Meeting 2020, Aug. 2020

  
• Transformed Outcome Method を用いたパネルデータのため のUplift Modeling

  内藤宏明; 原尚幸

  計算機統計シンポジウム, Nov. 2019

  
• 事前に処置を受けた対象を考慮したDID推定法

  内藤宏明; 原尚幸

  統計関連学会連合大会, Sep. 2019

  
• Multiplicity adjustment with Markov property in temporal and spatial epidemiology

  Hisayuki Hara

  DSSV2019, Aug. 2019, Invited

  
• Identifiability of binary Bayesian networks with one latent variable

  Hiroaki Naito; Hisayuki Hara

  CMStatistics 2018, Dec. 2018

  
• 離散ベイジアンネットワークのパラメータの識別可能性

  内藤宏明; 原尚幸

  計算機統計シンポジウム, Nov. 2018

  
• Data science education in the Faculty of Culture and Information Science of Doshisha University

  Hisayuki Hara

  Conference on Education and Data Science, Oct. 2017, Invited

  
• 同志社大学文化情報学部におけるデータサイエンス教育

  原 尚幸; 宿久洋; 玉谷充

  日本統計学会春季大会, Mar. 2017

  
• Markov bases for logit models with some designs

  Hisayuki Hara

  IMS-APRM 2016, Jun. 2016

  
• Identi ability of Gaussian DAG models with one latent source

  Hisayuki Hara

  IASC-ARS 2015, Dec. 2015

  
• グラフの構造を用いた推測アルゴリズムの効率化 について

  原 尚幸

  RAMPシンポジウム, Oct. 2015, Invited

  
• Markov bases in Algebraic Statistics

  青木敏; 原尚幸; 竹村彰通

  統計関連学会連合大会, Sep. 2014

  
• Running Markov Chain with and without Markov basis.

  Hisayuki Hara

  Algebraic Statistics 2014, May 2014, Invited

  
• 統計的グラフィカルモデル

  原尚幸

  統計関連学会連合大会, Sep. 2013, Invited

  
• Efficient computation of maximum likelihood estimator of hier- archical subspace model

  Hisayuki Hara

  ISI WSC 2013, Aug. 2013

  
• Running Markov chain without Markov bases

  Hisayuki Hara

  IMS-APRM 2013, Aug. 2013, Invited

  
• マルコフ部分基底・格子基底を用いた分割表の正確検定

  原尚幸

  行動計量学会, Sep. 2012

  
• 地理情報のマルコフ化による空間疫学スキャン統計量 のp 値の正確計算

  栗木哲; 高橋邦彦; 原尚幸

  統計関連学会連合大会, Sep. 2012

  
• Toric homogeneous Markov chain モデルのマルコ フ基底と格子基底

  原尚幸; 赤坂拓哉; 竹村彰通

  統計関連学会連合大会, Sep. 2012

  
• Tobit 型モデルによる日降水量の統計的予測と降水 デリバティブ評価への応用

  松本章邦; 原尚幸; 縄田和満

  統計関連学会連合大会, Sep. 2012

  
• Markov chain Monte Carlo test of homogeneity of Markov chains

  Hisayuki Hara

  IMS-APRM 2012, Jul. 2012

  
• Safety and Health of ContractWorkers in Japanese Regulated Industry.

  松本章邦; 原尚幸; 縄田和満

  日本経済学会春季大会, Jun. 2012

  
• Running Markov chain without Markov basis

  原尚幸; 青木敏; 竹村彰通

  統計関連学会連合大会, Sep. 2011

  
• Bayes admissible estimation of means in the Poisson graphical models

  Hisayuki Hara

  2011 Joint Statistical Meeting, Aug. 2011

  
• 無向グラフに対するGraver 基底とそのランダム グラフの検定への応用

  小川光紀; 原尚幸; 竹村彰通

  応用統計学会年会, May 2011

  
• 無向グラフに対するマルコフ基底の構造とその応用

  小川光紀; 原尚幸; 竹村彰通

  統計関連学会連合大会, 2011

  
• 最近の計算代数統計学の展開

  原尚幸

  統計関連学会連合大会, 2011

  
• マルコフ基底と分割表解析への応用について

  原尚幸

  IBIS2010, Nov. 2010, Invited

  
• Markov subbases for discrete logistic regression models with positive margines

  Hisayuki Hara

  10th China-Japan Symposium on Statis- tics, Oct. 2010

  
• 電力会社・ガス会社における気温リスク スワップの評価

  杉浦大地; 松本章邦; 原尚幸; 縄田和満

  統計関連学会連合大会, Sep. 2010

  
• マルコフ連鎖のhomogeneity の正確検定について

  竹村彰通; 原尚幸

  統計関連学会連合大会, Sep. 2010

  
• Hierarchical subspace models for contingency tables

  Hisayuki Hara; Tomonari Sei; Akimichi Takemura

  73rd IMS Annual Meeting, Aug. 2010

  
• Occupational safety conditions and the use of contract workers: evidence from the nuclear power industry in japan

  松本章邦; 原尚幸; 縄田和満

  日本経済学会秋季大会, Oct. 2009

  
• Hierarchical subspace models for contingency tables

  原尚幸; 清智也; 竹村彰通

  日本数学会年会, Sep. 2009

  
• ロジスティック回帰モデルの正確検定とマルコフ基底. 統計 関連学会連合大会

  原尚幸; 竹村彰通

  統計関連学会連合大会, Sep. 2009

  
• On connectivity of fibers with positive marginals in multiple logistic regression

  Hisayuki Hara

  IMS-APRM 2009, Jul. 2009, Invited

  
• Some results on connectivity of fibers with a subset of a Markov basis

  Akimichi Takemura; Hisayuki Hara

  1047th AMS Meeting, Mar. 2009

  
• 天候デリバティブのための東京における降水量の 統計的分析

  松本章邦; 原尚幸; 縄田和満

  統計関連学会連合大会, 2009

  
• A locarization of iterative proportional scaling from a view point of decomposition of Gaussian graphical models

  Hisayuki Hara

  CASTA2008, Dec. 2008

  
• An algorithm for enumerating all clique trees and perfect sequences of chordal graph

  Yasuko Matsui; Hisayuki Hara

  IASC2008, Dec. 2008

  
• Markov bases for two-way subtable sum problems

  原尚幸; 竹村彰通

  統計関連学会連合大会, Sep. 2008

  
• Markov bases for twoway subtable sum problems

  Hisayuki Hara; Akimichi Takemura; Ruriko Yoshida

  7th World Congress in Probability and Statistics, Jul. 2008

  
• 統計科学と予測シミュレーション

  原尚幸

  第13回計算工学会, May 2008, Invited

  
• 原子力発電所内請負労働者の安全衛生教育訓練

  松本章邦; 原尚幸; 縄田和満

  日本経済学会秋季大会, 2008

  
• A localization approach to improve iterative proportional scaling in Gaussian graphical models

  原尚幸; 竹村彰通

  統計関連学会連合大会, 2008

  
• 90 年代後半の雇用調整行動の変化 —調整速度へ の経営指標の影響—

  松本章邦; 原尚幸; 縄田和満

  統計関連学会連合大会, Sep. 2007

  
• 標本数2のファイバーの構造と分解可能モデルのマルコフ基底.

  原尚幸; 青木敏; 竹村彰通

  統計関連学会連合大会, Sep. 2007

  
• Estimation of an Asymmetric Employment Ad- justment Model with MCMC

  松本章邦; 原尚幸; 縄田和満

  日本経済学会春季大会, Jun. 2007

  
• データスワップとマルコフ基底の関係

  原尚幸

  応用統計学会年会, May 2007

  
• 非対称な雇用調整モデルのMCMC推定. 統計関連 学会連合大会

  松本章邦; 原尚幸; 縄田和満

  統計関連学会連合大会, Sep. 2006

  
• 90 年代後半の雇用調整行動の変化 —財務データ による調整係数の推定—

  松本章邦; 原尚幸; 縄田和満

  日本経済学会春季大会, Sep. 2006

  
• Conditions for swappability of records in a microdata set when some marginals are xed

  竹村彰通; 原尚幸

  統計関連学会連合大会, Sep. 2006

  
• Poisson 乗法モデルにおける平均パラメータの同時推定.

  原尚幸; 竹村彰通

  統計関連学会連合大会, Sep. 2005

  
• Estimation of the variance covariance matrix in multivariate normal distribution

  Hisayuki Hara; Akimichi Takemura

  East Asia Joint Statistical Conference, Apr. 2005

  
• 縮小率の一定でない平均ベクトルのStein 型推定

  原尚幸

  日本数学会年会, Mar. 2003

  
• 正規分布における分散の推定について一考察

  原尚幸

  日本数学会年会, Mar. 2002

  
• 多変量正規分布における分散共分散行列の推定とその周辺の話題

  原 尚幸

  日本数学会, Mar. 2000

  
• Estimation of the variance covariance matrix in multivariate normal distribution

  Hisayuki Hara

  East Asia Joint Statistical Conference, Feb. 2000

  
• 線形混合モデルにおける共分散成分の推定

  原尚幸

  日本数学会総合分科会, Sep. 1999

  
• Other Classes of Minimax Estimators of Variance Covariance Matrix in Multivariate Normal Distribution

  原尚幸

  日本数学会年会, Mar. 1999

  
• Estimating a Covariance Matrix in MANOVA Model

  原尚幸

  日本数学会年会, Mar. 1998

  
• Improved estimation of the mean squared errors for Stein-rule Estimators

  原尚幸

  日本数学会年会, Mar. 1998

  
• Another Class of minimax estimator for the mean of multivariate normal distribution

  原尚幸

  日本数学会総合分科会, Sep. 1997

  
• Improved positive estimation of the prediction errors for some mixed linear models

  原尚幸

  日本数学会年会, Mar. 1997

  
• Improvement of predictor and estimator of its prediction error in balanced one-way random model

  Hisayuki Hara

  East Asia Joint Statistical Conference, Oct. 1996

  
• Improved estimation of the means in Poisson decomposable graphical models.

  原尚幸; 竹村彰通

  統計関連学会連合大会, 1973

  

Books and Other Publications

• 日本統計学会公式認定 統計検定データサイエンスエキスパート対応 データサイエンスエキスパート演習

  今泉允聡; 岩崎 学; 梅津高朗; 岡村 寛; 尾﨑順一; 河合玲一郎; 菅 由紀子; 佐藤彰洋; 志田洋平; 高野 渉; 瀧川一学; 竹村彰通; 田中琢真; 林 和則; 原 尚幸; 姫野哲人; 藤田慎也; 丸山祐造; 森純一郎; 山崎眞見, Contributor

  東京図書, 09 Nov. 2025

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• 日本統計学会公式認定 統計検定データサイエンス発展対応 データサイエンス発展演習

  岩崎 学; 梅津 高朗; 尾﨑 順一; 河合 玲一郎; 菅 由紀子; 久保 奨; 佐藤 彰洋; 志田 洋平; 高部 勲; 瀧川 一学; 竹村 彰通; 田中 琢真; 林 和則; 原 尚幸; 深谷 良治; 藤田 慎也; 丸山 祐造, Contributor

  東京図書, 07 Sep. 2024

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• 講義実録統計入門

  京都大学データ科学イノベーション教育研究センター, Joint work

  現代図書,星雲社 (発売), Mar. 2023

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• 応用基礎としてのデータサイエンス : AI×データ活用の実践

  北川, 源四郎; 竹村, 彰通; 赤穂, 昭太郎; 今泉, 允聡; 内田, 誠一; 清, 智也; 高野, 渉; 辻, 真吾; 原, 尚幸; 久野, 遼平; 松原, 仁; 宮地, 充子; 森畑, 明昌; 宿久, 洋, Contributor, 1.4節（p.73-p.100)

  講談社, Feb. 2023

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• 統計学実践ワークブック : 日本統計学会公式認定 : 統計検定準1級対応

  日本統計学会, Editor

  学術図書出版社, May 2020

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• 文化情報学事典

  金, 明哲; 小木曽, 智信; 中園, 聡; 矢野, 桂司; 赤間, 亮; 阪田, 真己子; 宝珍, 輝尚; 芳沢, 光雄; 渡辺, 美智子; 足立, 浩平; 村上, 征勝, Contributor, B3-1 分担執筆

  勉誠出版, Dec. 2019

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• 代数的統計モデル

  青木敏; 竹村彰通; 原尚幸, Joint work

  共立出版, Jul. 2019, Not refereed

  
• Computational Models for Biomedical Reasoning and Problem Solving

  Chung-Hao Chen; Sen-Ching Samson Cheung, Contributor, Chapter 9 : Sequential Importance Sampling for Logistic Regression Model

  IGI Global, Apr. 2019, Not refereed

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• グレブナー教室

  竹村彰通; 日比孝之; 原尚幸; 東原章弘; 清智也, 第4章

  共立出版, 2015, Not refereed

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• Markov Bases in Algebraic Statistics

  Satoshi Aoki, Hisayuki Hara and Akimichi Takemura, Joint work

  Springer, 2012, Not refereed

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• 計量経済学ハンドブック

  蓑谷, 千凰彦; 縄田, 和満; 和合, 肇, Contributor, 1.1 微分積分

  朝倉書店, Oct. 2007

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Awards

• May 2012

  応用統計学会, 応用統計学会優秀論文賞
• Sep. 2014

  日本統計学会, 日本統計学会出版賞

External funds: Kakenhi

• 計算代数・組合せ論を用いた高次元統計的因果推測理論の新展開

  Grant-in-Aid for Scientific Research (C)

  Basic Section 60030:Statistical science-related

  Kyoto University

  原 尚幸

  From 01 Apr. 2021, To 31 Mar. 2026, Granted

  グラフィカルモデル;統計的因果推論;統計的因果探索;因果探索;時系列;因果推論;DID;VARモデル;FAVARモデル;動的因子モデル;計算代数統計学;機械学習

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-21K11797/
• Developing Methods for the Preservation, Analysis, and Sharing of Intangible Cultural Heritage through Big Data Construction of Traditional Performing Arts

  Grant-in-Aid for Scientific Research (B)

  Basic Section 90020:Library and information science, humanistic and social informatics-related

  Doshisha University

  Mamiko Sakata

  From 01 Apr. 2020, To 31 Mar. 2024, Project Closed

  伝統芸能;モーションキャプチャ;デジタルアーカイブ;身体技法;わざ;型;間合い;ビッグデータ;無形文化財;動作解析;映像コーディング

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20H04485/
• New developments in the theory of graphical model inference in the Big Data era

  Grant-in-Aid for Scientific Research (C)

  Kyoto University;Doshisha University

  Hisayuki Hara

  From 01 Apr. 2017, To 31 Mar. 2023, Project Closed

  グラフィカルモデル;計算代数統計学;因果推論;Uplift modeling;統計的因果推論;機械学習;金融テキストマイニング;MCMC法;適合度検定;マルコフ基底;正確確率検定;グラフ;ベイジアンネットワーク;空間疫学;多重比較;統計数学;多変量推測統計学

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-17K00061/
• A study on statistical inference and inference algorithm by using combinatorial algebra for big data analyses

  Grant-in-Aid for Scientific Research (C)

  Doshisha University;Niigata University

  Hisayuki Hara

  From 01 Apr. 2013, To 31 Mar. 2017, Project Closed

  グラフィカルモデル;計算代数統計学;計算機統計学;マルコフ基底;正確検定;分割表;空間疫学;因子分析;因子分析モデル;識別可能性

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25330037/
• Computation of a joint distribution for scan statistics with temporal-spatial structures

  Grant-in-Aid for Scientific Research (C)

  The Institute of Statistical Mathematics

  Satoshi Kuriki

  From 01 Apr. 2012, To 31 Mar. 2017, Project Closed

  空間疫学;多重性調整;マルコフ性;コーダルグラフ;スキャン統計量;多重比較;脳画像データ;ガウス確率場;ジャンクション木

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-24500356/
• Theory and practice for inference of high dimensional statistical model with computational algebraic geometry.

  Grant-in-Aid for Scientific Research (C)

  Niigata University

  Hisayuki HARA

  From 01 Apr. 2010, To 31 Mar. 2013, Project Closed

  分割表;グラフィカルモデル;計算代数統計学;マルコフ基底

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-22500252/
• Developments of mathematical statistics through computational algebraic methods

  Grant-in-Aid for Scientific Research (A)

  The University of Tokyo

  Akimichi TAKEMURA

  From 01 Apr. 2010, To 31 Mar. 2014, Project Closed

  マルコフ連鎖モンテカルロ法;トーリックイデアル;グレブナー基底;条件つき検定;超平面配置

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-22240029/
• Analyses of the Japanese Medical Information and Policy Using the Large Scale Individual-Level Survey Data

  Grant-in-Aid for Scientific Research (A)

  The University of Tokyo

  Kazumitsu NAWATA

  From 01 Apr. 2008, To 31 Mar. 2012, Project Closed

  医療データ;個票データ;医療政策;DPC;データ解析;白内障手術;計量経済;経済統計;計量分析;白内障;大腿骨骨折

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20243016/
• Research on statistical inference of the graphical model by using graph theoretical and combinatorial commutative algebraic techniques

  Grant-in-Aid for Scientific Research (C)

  The University of Tokyo

  Hara HISAYUKI

  From 01 Apr. 2007, To 31 Mar. 2010, Project Closed

  多変量解析;計算代数統計学;分割表;グラフィカルモデル;縮小推定;ベイズ推定;マルコフ基底;コーダルグラフ;部分マルコフ基底;比例反復法;許容性;正確検定;局所計算;個票秘匿

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-19500233/
• A unified study on brain connectivity using statistical methods

  Grant-in-Aid for Scientific Research (B)

  Chiba University

  Jinfang WANG

  From 01 Apr. 2007, To 31 Mar. 2010, Project Closed

  cain algebra;cain polynomial;conditional independence;contingency table;graphical model;Stein's phenomenon;Markov base;shrinkage estimator;generalized Bayes estimator;logistic regression;matrix normal distribution;Admissibility;Bayes estimaton;Cain polynomial;Conditional independence;Graphical model;Normal mean;Statistical matching;bootstrap;graphical models;Kullback-Leibler loss;longitudinal data;maximum likelihood estimator;Shrinkage estimator

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-19300088/
• Econometric Analyses for the Evaluation of Medical Treatments

  Grant-in-Aid for Scientific Research (C)

  The University of Tokyo

  Kazumitsu NAWATA

  From 01 Apr. 2005, To 31 Mar. 2008, Project Closed

  在院日数;治療成果;大腿骨骨折;DRG;白内障;離散変数;質的データ;制限従属変数;計数データ;診療報酬;病院間格差;同時方程式モデル;離散データ;比例ハザードモデル, Length of Hospital Stay;Effectiveness of Treatment;Hip Fracture;Diagnosis Related Groups(DRG);Cataract;Discrete Variable;Qualitative Data;Limited Dependent Variable

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-17530162/
• 多変量正規分布の行列パラメータの推定に関する研究

  Grant-in-Aid for Young Scientists (B)

  The University of Tokyo

  原 尚幸

  From 01 Apr. 2001, To 31 Mar. 2003, Project Closed

  縮小推定;Stein現象;多重比較;ミニマクス性;非許容性;James-Stein推定量;多変量解析;点推定論

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-13740056/
• Creative scientific research of neo-paleodemography in the Japanese archipelago

  Grant-in-Aid for Scientific Research (A)

  Medium-sized Section 3:History, archaeology, museology, and related fields

  Doshisha University

  津村 宏臣

  From 01 Apr. 2022, To 31 Mar. 2026, Granted

  ネオ-パレオデモグラフィー;資料バイアス;先史・古代社会;マルチエージェントシミュレーション;数理社会モデル;パレオデモグラフィー;考古学;文化財情報;生態モデル;社会モデル;GIS;時空間シミュレーション;バイオフィリア

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-22H00021/
• 大規模スパースグラフィカルモデル推測理論の新展開

  Grant-in-Aid for Scientific Research (C)

  Basic Section 60030:Statistical science-related

  Kyoto University

  原 尚幸

  From 01 Apr. 2025, To 31 Mar. 2029, Granted

  グラフィカルモデル;統計的因果探索;コピュラ;数理統計学;統計的因果推論

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25K15017/

External funds: others

• ビッグデータからの知識抽出技術としての高次元モデル推測統計理論と 実用的推測アルゴリズムに関する研究

  新潟大学在外研究派遣制度

  From 16 Sep. 2013, To 14 Sep. 2014

  原尚幸

Education

Teaching subject(s)

• From 01 Apr. 2025, To 31 Mar. 2026

  Seminar of Data Science

  4714, Fall, Graduate School of Informatics, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Foundations of Statistical Science

  4711, Spring, Graduate School of Informatics, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Foundations of Statistical Science

  M341, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Overview of Data Science

  G205, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Basic Data Analysis

  N808, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Basic Data Analysis

  N808, Fall, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Introductory Statistics

  N801, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2025, To 31 Mar. 2026

  Perspectives in Data Science IV

  G212, Fall, Institute for Liberal Arts and Sciences, 1
• From 01 Apr. 2024, To 31 Mar. 2025

  Foundations of Statistical Science

  4711, Spring, Graduate School of Informatics, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Systems Science, Advanced I

  3542, Spring, Graduate School of Informatics, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Systems Science, Advanced II

  3512, Fall, Graduate School of Informatics, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Seminar of Data Science

  4714, Fall, Graduate School of Informatics, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Introductory Statistics

  N801, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Foundations of Statistical Science

  M341, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Overview of Data Science

  G205, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Basic Data Analysis

  N808, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Basic Data Analysis

  N808, Fall, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Perspectives in Data ScienceIV

  G212, Fall, Institute for Liberal Arts and Sciences, 1
• From 01 Apr. 2023, To 31 Mar. 2024

  Systems Science, Advanced II

  3512, Fall, Graduate School of Informatics, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Seminar of Data Science

  4714, Fall, Graduate School of Informatics, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Foundations of Statistical Science

  4711, Spring, Graduate School of Informatics, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Systems Science, Advanced I

  3542, Spring, Graduate School of Informatics, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Basic Data Analysis

  N808, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Basic Data Analysis

  N808, Fall, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Introductory Statistics

  N801, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Foundations of Statistical Science

  M341, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Overview of Data Science

  G205, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Perspectives in Data ScienceIV

  M332, Fall, Institute for Liberal Arts and Sciences, 1
• From 01 Apr. 2022, To 31 Mar. 2023

  Introductory Statistics

  N801, Fall, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Perspectives in Data ScienceIV

  M332, Fall, Institute for Liberal Arts and Sciences, 1
• From 01 Apr. 2022, To 31 Mar. 2023

  Introductory Statistics

  N801, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Systems Science, Advanced II

  3512, Fall, Graduate School of Informatics, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Data Analysis Practice II

  N812, Fall, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Overview of Data Science

  G205, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Systems Science, Advanced I

  3542, Spring, Graduate School of Informatics, 2
• From Apr. 2021, To Mar. 2022

  Data Analysis Practice II

  Fall, 全学共通科目
• From Apr. 2021, To Mar. 2022

  Perspectives in Data ScienceIV

  Fall, 全学共通科目
• From Apr. 2021, To Mar. 2022

  Introductory Statistics

  Spring, 全学共通科目
• From Apr. 2021, To Mar. 2022

  Introductory Statistics

  Fall, 全学共通科目

Part-time lecturer

• From 01 Apr. 2025, To 31 Mar. 2026

  同志社大学
• From 01 Apr. 2022, To 31 Mar. 2023

  同志社大学

Administration

Faculty management (title, position)

• From 01 Apr. 2021

  附属データ科学イノベーション教育研究センター企画評価委員会 委員

Academic, Social Contribution

Committee Memberships

• From Jun. 2025, To Present

  JSS-Springer委員会編集委員, 日本統計学会
• From May 2023, To Present

  和文誌編集委員, 日本統計学会
• From May 2023, To May 2025

  和文誌編集委員会委員長, 日本統計学会
• From May 2023, To May 2025

  理事（会誌編集・和文）, 日本統計学会
• From Apr. 2023, To Sep. 2023

  2023年度実行委員会, 統計関連学会連合
• From May 2022, To Present

  学会誌編集委員, 応用統計学会
• From 2017, To Present

  Editorial board of Journal of Algebraic Statistics
• From 2012, To 2013

  The International Association for Statistical Computing，Scientific Program Committee of Joint Meeting of the IASC Conference.
• From 2011, To 2012

  行動計量学会，第40回大会実行委員会委員
• From 2008, To 2010

  横断型基幹科学技術研究団体連合，アカデミックロードマップ委員会委員
• From 2008, To 2010

  応用統計学会，理事
• From 2007, To 2010

  横断型基幹科学技術研究団体連合，広​報​・​出​版​委員会委員
• From 2007, To 2009

  統計関連学会連合，運営委員会委員
• From 2000, To 2006

  応用統計学会，理事