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
2014 - 2019 Extended spatial point process and mathematical modesl of disasters
2014 - 2017 Statistical Models of Deforestation in Human Dimension
2013 - 2017 Modelling of non-stationary spatio-temporal data with estimation, testing and forecasting
2013 - 2016 Evaluation of stocahstic models via regularized information criteria
2011 - 2015 Statistical modeling of spatio-temporal data and quantitative grasp of phenomena
2009 - 2014 Nonlinear modeling based on high-dimensional data
2009 - 2014 Improvement Theory of Nonparametric Statistical Precise Inference and Its Applications
2009 - 2011 Statistical Analysis and Modeling of Environmental and Ecological Data
2008 - 2010 A study of analysis of high dimensional array data through computational algebraic statistical methods and it's application to statistical image analysis
2007 - 2010 On a comprehensive research on statistical modelling and analysis for spatio-temporal data
2007 - 2010 Theory and Applications for Mathematical Methods in Statistical Science
2007 - 2010 Research of classification methods of hyper-spectral data, elucidation of the theoretical nature and applications to real data
2005 - 2008 Nonlinear multivariate analysis based on high-dimensional data and its application
2005 - 2007 A Study of Image Recognition by Statistics, Machine Learning, and Partial differential equations
2003 - 2006 Statistical Analysis of Spatio-Temporal Data: its Theory and Applications
2003 - 2005 Basic theory and applications for the problem of variable selection in multivariate analysis
2003 - 2004 Discriminant analysis of spatial data based on fusion of Markov random fields and machine learning
2002 - 2004 Study on estimable parametric functions of balanced fractional factorial designs
2003 - 2003 地球環境データの生産、モデル化および解析
2001 - 2002 Statistical models for spatial multivariate date and discriminate analysis
2000 - 2002 A study of the development of asymptotic theory in multivariate analysis and its applications
1999 - 2001 Development of statistical object discrimination system using image characteristics
1999 - 2000 Denoising of time series data based on Bayes models using wavelets
1997 - 1998 Fusion of satellite imagery with different spatial resolutions based on statistical techniques
1997 - 1998 統計分布の漸近展開近似に関する誤差評価の研究
1996 - 1996 ギブス確率場モデルと最大疑似尤度推定量の研究
1996 - 1996 統計モデルに基づくリモートセンシング画像の高解像度化
1995 - 1995 偶数分解能の釣合い型及び部分釣合い型一部実施要因計画の研究
1995 - 1995 統計モデルに基づく画像のスムージングとエッジング
1994 - 1994 正値データの統計モデルの推測理論と多変量化
1993 - 1993 ギブス点過程モデルによる空間データの統計的推測理論の研究
1992 - 1993 Research of mathematics for statistical inference and its applications
1986 - 1986 成長に関する非線型回帰問題の研究
1984 - 1984 多変量逆回帰分析に関連する統計量の研究
1982 - 1982 最適な実験計画の研究
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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
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
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
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
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)
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
2008 - 2013 National Institute of Science and Technology Policy Visiting scholar
2003/04 - 2011/03 Kyushu University Faculty of Mathematics
2005 - 2006 The Institute of Statistical Mathematics Visiting professor
1996/10 - 2003/03 Hiroshima University School of Integrated Arts and Sciences
2001 - 2002 The Institute of Statistical Mathematics Visiting professor
1987/04 - 1996/09 Hiroshima University School of Integrated Arts and Sciences
1986/07 - 1987/03 University of Pittsburgh
1985/04 - 1986/07 Hiroshima University School of Integrated Arts and Sciences
1980/04 - 1985/03 Hiroshima University Faculty of Science
1979/10 - 1980/03 Hiroshima University Faculty of Science
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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
2013/01 - 2015/12 日本統計学会 代議員
2012/04 - 2014/03 日本統計学会 評議員
2006/04 - 2008/03 応用統計学会 評議員
2002/05 - 2007/12 応用統計学会 理事
2006/04 - 2007/03 日本数学会 評議員
2002/09 - 2004/09 日本統計学会 評議員
1998/09 - 2000/09 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