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J-GLOBAL ID：200901067418855849   Update date: Mar. 17, 2024

Kato Shogo

カトウ ショウゴ | Kato Shogo
Affiliation and department：
The Institute of Statistical Mathematics Statistical Modeling Group, Department of Fundamental Statistical Mathematics

About The Institute of Statistical Mathematics Statistical Modeling Group, Department of Fundamental Statistical Mathematics


Job title： Associate Professor
Homepage URL  (1)： http://www.ism.ac.jp/~skato/
Research field  (3)： Applied mathematics and statistics ,  Basic mathematics ,  Statistical science
Research keywords  (6)： Mathematical Statistics ,  Directional Statistics ,  Distribution Theory ,  Copula ,  Regression Analysis ,  Entropy Theory
Research theme for competitive and other funds  (7)：
  • 2020 - 2024 Regression models for directional data
  • 2017 - 2020 Copula theory for multivariate circular data
  • 2013 - 2017 Statistical methods for multivariate data which include angular observations
  • 2013 - 2016 Refine statistical models for earthquakes
  • 2011 - 2014 Strategic research of effective prediction to increase the probability gain statistical space-time model for diagnosing abnormal seismic activity
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Papers (29)：
  • Kato, S. Probability distributions in statistics of directional data (in Japanese). Sugaku Expositions. 2023. 75. 3. 246-270
  • Yoshiba, T., Koike, T., Kato, S. On a measure of tail asymmetry for the bivariate skew-normal copula. Symmetry. 2023. 15. 7. 1410
  • Koike, T., Kato, S., Hofert, M. Measuring non-exchangeable tail dependence using tail copulas. ASTIN Bulletin: The Journal of the International Actuarial Association. 2023. 53. 2. 466-487
  • Kato, S., Yoshiba, T., Eguchi, S. Copula-based measures of asymmetry between the lower and upper tail probabilities. Statistical Papers. 2022. 63. 1907-1929
  • Kato, S., Pewsey, A., Jones, M.C. Tractable circula densities from Fourier series. TEST. 2022. 31. 3. 595-618
ｍore...
Books (1)：
  • t-Distributions on Various Manifolds (A book chapter in "Multivariate Statistical Methods with Recently Emerging Applications")
    Laxmi Publications 2008 ISBN:9780230636422
Lectures and oral presentations  (102)：
  • Weighted estimation with copula-based divergence
    (Workshop "Advances in Copula Theory 2023" 2023)
  • On a measure of tail asymmetry for the bivariate skew-normal copula
    (The 2023 Japanese Joint Statistical Meeting 2023)
  • On a mixed effects model for cylindrical data
    (The 2023 Japanese Joint Statistical Meeting 2023)
  • A tractable and interpretable family of distributions on the circle, and its mixture model for traffic count data analysis
    (Statistics Seminar, Australian National University 2023)
  • Interpolation of wind directions using kriging and verification of its accuracy
    (The Japan Meteorological Society 2023 Spring Meeting 2023)
ｍore...
Education (3)：
  • 2005 - 2007 Keio University
  • 2003 - 2005 Keio University
  • 1999 - 2003 Keio University Faculty of Science and Technology Department of Mathematics
Professional career (1)：
  • Ph. D. in Statistics (Keio University)
Work history (11)：
  • 2023/04 - 現在 The Institute of Statistical Mathematics Risk Analysis Research Center Director
  • 2014/09 - 現在 The Institute of Statistical Mathematics Risk Analysis Research Center
  • 2014/09 - 現在 Mathematical Statistics Group, Institute of Statistical Mathematics Associate Professor
  • 2017/04 - 2023/03 The Institute of Statistical Mathematics Risk Analysis Research Center Vice Director
  • 2012/01 - 2014/08 The Institute of Statistical Mathematics Risk Analysis Research Center
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Committee career (11)：
  • 2023/09 - 現在 Japanese Association for Promoting Quality Assurance in Statistics Board Member
  • 2023/05 - 現在 The Japanese Statistical Society Board of Trustees
  • 2023/03 - 現在 Mathematical Society of Japan Regional Area Representative
  • 2021/03 - 現在 Editorial Advisory Board Member, Dependence Modeling
  • 2015/05 - 現在 Associate Editor, Annals of the Institute of Statistical Mathematics
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Awards (4)：
  • 2015/09 - Research Achievement Prize, Japan Statistical Society
  • 2009/08 - Excellent Paper Award for Young Researcher: "The Generalized t-Distribution on the Circle"
  • 2007/05 - Excellent Paper Award: "A Markov Process for Circular Data"
  • 2006/09 - Outstanding Student Paper Award: "A Bivariate Circular Distribution with Uniform Marginals"
Association Membership(s) (3)：
Japanese Society of Applied Statistics ,  Japan Statistical Society ,  Mathematical Society of Japan
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