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J-GLOBAL ID：200901086148063796   Update date: Nov. 19, 2024

Sakamoto Wataru

サカモト ワタル | Sakamoto Wataru
Affiliation and department：
Okayama University Faculty of Environmental, Life, Natural Science and Technology, Okayama University

About Okayama University Faculty of Environmental, Life, Natural Science and Technology, Okayama University


Job title： Professor
Homepage URL  (1)： https://sites.google.com/site/sakamotoemsokayama/
Research field  (1)： Statistical science
Research keywords  (1)： Statistical Science
Research theme for competitive and other funds  (16)：
  • 2022 - 2026 Refinement and improvement of microsimulation for colorectal cancer risk assessment
  • 2014 - 2017 Effective inference and selection of statistical models to represent latent structure in spatial data
  • 2014 - 2016 がん対策推進基本計画の効果検証と目標設定に関する研究
  • 2010 - 2012 Estimate on Regression Functions and ProbabilityDensity Functions
  • 2009 - 2011 Selecting an optimal mixed effect model based on simulation : theory and applications
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Papers (26)：
  • Septian Rahardiantoro, Wataru Sakamoto. Spatio-temporal clustering analysis using generalized lasso with an application to reveal the spread of Covid-19 cases in Japan. Computational Statistics. 2023. 39. 1513-1537
  • Septian Rahardiantoro, Wataru Sakamoto. Optimum Tuning Parameter Selection in Generalized lasso for Clustering with Spatially Varying Coefficient Models. IOP Conference Series: Earth and Environmental Science. 2022. 950. 1. 012093-012093
  • Saori Ogawa, Hitomi Shimidzu, Koji Fukuda, Naoki Tsunekawa, Toshiyuki Hirano, Fumitoshi Sato, Kei Yura, Tomohisa Hasunuma, Kozo Ochi, Michio Yamamoto, et al. Multiple mutations in RNA polymerase β-subunit gene (rpoB) in Streptomyces incarnatus NRRL8089 enhance production of antiviral antibiotic sinefungin: modeling rif cluster region by density functional theory. Bioscience, Biotechnology, and Biochemistry. 2021. 85. 5. 1275-1282
  • Septian Rahardiantoro, Wataru Sakamoto. Clustering Regions Based on Socio-Economic Factors Which Affected the Number of COVID-19 Cases in Java Island. Journal of Physics: Conference Series. 2021. 1863. 1. 012014-012014
  • 加茂憲一, 福井敬祐, 福井敬祐, 坂本亘, 伊藤ゆり. Microsimulation model for evaluating the effect of cancer control program: example for colorectal cancer. 計量生物学. 2021. 41. 2. 93-115
ｍore...
MISC (41)：
  • 近藤野十夏, 坂本亘. 一般化極値分布上の分位点回帰におけるSSVS法による変数選択. 日本計算機統計学会第38回シンポジウム講演論文集. 2024. 232-235
  • 西田尚樹, 坂本 亘. 時間依存回帰係数をもつ罰則付き Cox モデルによる比例ハザード性の点検. 日本計算機統計学会第38回シンポジウム講演論文集. 2024. 194-197
  • 塩飽大基, 坂本亘, 山本倫生. 構造的因果モデルに基づく因果効果識別方法の検討. 日本行動計量学会第50回大会抄録集. 2022
  • 坂本 亘. 計算機統計学に関連する国内外の学会・雑誌の動向. エストレーラ. 2021. 328
  • Wataru Sakamoto. Inference on variance components near boundary in linear mixed effect models. Wiley Interdisciplinary Reviews: Computational Statistics. 2019. 11. 6
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Books (1)：
  • 統計学辞典
    共立出版 2010 ISBN:9784320019393
Lectures and oral presentations  (39)：
  • 馬蹄事前分布を用いたスパース回帰モデルの選択
    (第6回かごしまデータ科学シンポジウム 2024)
  • Spatially varying coefficient modeling of numerical and categorical predictor variables in the generalized lasso
    (IASC-ARS2022 2022)
  • Clustering Regions Based on Socio Economic Factors Which Affected the Number of COVID 19 Cases in Java Island
    (ICMSDS 2020 2020)
  • Analysis of disease mapping data: how to detect clusters of higher prevalence more flexibly
    (ICMSDS 2020 (Bogor, Indonesia: Online) 2020)
  • Bayes 階層モデリングによる疾病地図解析
    (大分統計談話会第60回大会 2019)
ｍore...
Education (3)：
  • 1995 - 1998 Osaka University Graduate School of Engineering Science
  • 1993 - 1995 Osaka University Graduate School of Engineering Science
  • 1989 - 1993 Kyoto University Faculty of Science
Professional career (1)：
  • Ph.D in Engineering (Osaka University)
Work history (6)：
  • 2023/04 - 現在 Okayama University
  • 2021/04 - 2023/03 Okayama University
  • 2013/04 - 2021/03 Okayama University Division of Human Ecology, Graduate School of Environmental and Life Science Professor
  • 2007/04 - 2013/03 Osaka University Graduate School of Engineering Science Department of Systems Innovation Division of Mathematical Science Associate Professor
  • 2003/10 - 2007/03 Osaka University Graduate School of Engineering Science Department of Systems Innovation Division of Mathematical Science
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Committee career (8)：
  • 2001/01 - 現在 日本計算機統計学会 評議員・理事
  • 2021/04 - 2023/03 日本統計学会 代議員
  • 2006/04 - 2021/03 特定非営利活動法人 医学統計研究会 理事
  • 2016/01 - 2019/12 The Asian Regional Section of the International Association for Statistical Computing Board of Directors member
  • 2017/02 - 2019/03 情報・システム研究機構・統計数理研究所 統計思考院運営委員会
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Awards (1)：
  • 2006/09 - COMPSTAT2006 (Rome, Italy) IASC Young Researchers Award
Association Membership(s) (8)：
International Statistical Institute, Elected member ,  日本計量生物学会 ,  日本行動計量学会 ,  応用統計学会 ,  日本統計学会 ,  日本計算機統計学会 ,  International Association for Statistical Computing ,  日本疫学会
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