Rchr
J-GLOBAL ID:201801015094188240   Update date: Mar. 04, 2024

Ryuei Nishii

ニシイ リュウエイ | Ryuei Nishii
Affiliation and department:
Job title: Professor
Research field  (1): Applied mathematics and statistics
Research keywords  (3): 画像判別 ,  パターン認識 ,  モデル選択
Research theme for competitive and other funds  (40):
  • 2017 - 2022 時空間統計モデルによる世界森林面積減少がもたらす社会経済的影響
  • 2019 - 2022 Sparse modeling of spatio-temporal data and phenonon understanding by application to real data
  • 2017 - 2021 CARMA random fields and their applications to large spatio-temporal data
  • 2016 - 2020 Higher order improvement of statistical inference based on the unification of several nonparametric methods
  • 2015 - 2019 Statistical modeling of spatio-temporal data on natural and social phenomena, and those understanding
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Papers (107):
  • June-Sik Kim, Kotaro Takahagi, Komaki Inoue, Minami Shimizu, Yukiko Uehara-Yamaguchi, Asaka Kanatani, Daisuke Saisho, Ryuei Nishii, Alexander E. Lipka, Takashi Hirayama, et al. Exome-wide variation in a diverse barley panel reveals genetic associations with ten agronomic traits in Eastern landraces. Journal of Genetics and Genomics. 2022
  • Gigih Fitrianto, Ryuei Nishii, Shojiro Tanaka. Attesting Interlinkages between Income Inequality and the Covariates by Variable Selection for Sustainable Regional Development: A Case Study of Palm Oil Industry in Sumatra Island, Indonesia. 2022. 1-4
  • Leilei Li, Hong Gu, Ryosuke Kikuyama, Ryuei Nishii, Pan Qin. Investigation of Relation between Solar Activity and Earthquakes with Deep Learning Method. International Journal of Geosciences. 2021. 12. 08. 704-713
  • Ryuei Nishii, Shojiro Tanaka. Two Stage Estimation Procedure of Non-Linear Regression Functions for Spatially-Dependent Data. IGARSS 2020 - 2020 IEEE International Geoscience and Remote Sensing Symposium. 2020
  • Komaki Inoue, Kotaro Takahagi, Yusuke Kouzai, Satoru Koda, Minami Shimizu, Yukiko Uehara-Yamaguchi, Risa Nakayama, Toshie Kita, Yoshihiko Onda, Toshihisa Nomura, et al. Parental legacy and regulatory novelty in Brachypodium diurnal transcriptomes accompanying their polyploidy. NAR Genomics and Bioinformatics. 2020. 2. 3
more...
MISC (17):
  • Nishii R. School of Information and Data Sciences, Nagasaki University and Regional Collaboration. Proceedings of the Conference of Transdisciplinary Federation of Science and Technology. 2020. 2020. A-2-1
  • 西井 龍映. 長崎大学情報データ科学部の創設とデータサイエンス教育. 2019. 68. 151-155
  • IKEDA Hiroshi, INOUE Issei, MATSUOKA Hidetoshi, NINOMIYA Yoshiyuki, NISHII Ryuei. "Mixed Variance Regression" that improves estimation error of Weighted Least Squares and its application to the product performance adjustment process. The Proceedings of Manufacturing Systems Division Conference. 2017. 2017. 113
  • NISHII Ryuei. Structure Learning by Bayesian Networks and Applications to Material Quality: (Contributions of Statistical Methodology to Industry). The Proceedings of Mechanical Engineering Congress, Japan. 2016. 2016. jikiin02
  • Estimation Methods of the Convergence Point of Moving Vectors Between Generations. 進化計算シンポジウム. 2014. 2014
more...
Patents (3):
Books (10):
  • Spatial Regression Models Second Edition
    2023 ISBN:9784320114159
  • スパース回帰分析とパターン認識
    講談社 2020 ISBN:9784065186206
  • 統計科学百科事典
    丸善出版 2018 ISBN:9784621303108
  • 大学教育の数学的リテラシー
    東信堂 2017 ISBN:9784798914053
  • A Mathematical Approach to Research Problems of Science and Technology: Theoretical Basis and Developments in Mathematical Modeling
    2014 ISBN:4431563938
more...
Lectures and oral presentations  (25):
  • Solar activity is one of triggers of earthquakes with magnitudes less than 6.
    (International Geoscience and Remote Sensing Symposium 2020)
  • Two stage estimation procedure of non-linear regression functions for spatially-dependent data.
    (International Geoscience and Remote Sensing Symposium 2020)
  • 新設 「長崎大学 情報データ科学部」 における数理モデリング研究への期待
    (ライフインテリジェンスとオフィス情報システム研究会 2020)
  • 正定値行列の一般化平均 - 色認知空間上の楕円予測 -
    (2019 年度統計関連学会連合大会 2019)
  • Analysis of regional economic growth against crisis: US-Japan comparative study before-after Lehman's shock
    (ISI World Statistics Congress 2019)
more...
Education (3):
  • 1978 - 1979 Hiroshima University
  • 1976 - 1978 Hiroshima University
  • 1972 - 1976 Nagoya University School of Science
Professional career (1):
  • Dr.
Work history (15):
  • 2020/04 - 現在 Nagasaki University School of Information and Data Sciences
  • 2019/04 - 2020/03 Nagasaki University
  • 2011/04 - 2019/03 Kyushu University
  • 2014 - 2016 The Institute of Statistical Mathematics Visiting professor
  • 2009 - 2016 Research Institute for Radiation Biology and Medicine Visiting professor
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Committee career (12):
  • 2022/03 - 2024/03 Japanese Society of Applied Statistics applstat
  • 2021/06 - 2023/06 一般財団法人統計質保証推進協会 理事
  • 2012 - 2021/03 統計科学研究会 理事
  • 2018/03 - 2020/03 応用統計学会 評議員
  • 2016/04 - 2019/03 日本統計学会 評議員
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Association Membership(s) (7):
日本数学会 ,  Asia-Pacific Consortium of Mathematics for Industry (APCMfI) ,  統計科学研究会 ,  IEEE Geoscience and Remote Sensing Society ,  応用統計学会 ,  日本統計学会 ,  Japanese Classification Society
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