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J-GLOBAL ID：200901067418855849   Update date: Oct. 06, 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  (8)：
  • 2024 - 2028 Modeling and analysis of dependency structures under financial stress
  • 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
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Papers (31)：
  • Nagasaki, K., Kato, S., Nakanishi, W., Jones, M.C. Traffic count data analysis using mixtures of Kato-Jones distributions. Journal of the Royal Statistical Society, Series C (Applied Statistics). 2024. to appear
  • Koike, T., Kato, S., Yoshiba, T. Measuring and testing tail equivalence. arXiv. 2024. 2407.14349. 1-34
  • Kato, S., Ley, C., Loizidou, S. The trivariate wrapped Cauchy copula - a multi-purpose model for angular data. arXiv. 2024. 2401.10824. 1-32
  • 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
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  (110)：
  • Modeling spatio-temporal directional data using projected Gaussian processes with geometric anisotropy
    (The 2024 Japanese Joint Statistical Meeting 2024)
  • A copula model for trivariate circular data
    (The 2023 Japanese Joint Statistical Meeting 2024)
  • A versatile trivariate wrapped Cauchy copula
    (The 3rd Virtual Symposium on Directional Statistics (VSDS 2024) 2024)
  • The trivariate wrapped Cauchy copula - a multi-purpose model for angular data
    (ISM Symposium on Environmental Statistics 2024 2024)
  • Weighted estimation with copula-based divergence
    (ISI-ISM-ISSAS Joint Conference 2023 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 (12)：
  • 2024/03 - 現在 The Institute of Statistical Mathematics Department of Fundamental Statistical Mathematics Associate Professor
  • 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 - 2024/02 The Institute of Statistical Mathematics Department of Mathematical Analysis and Statistical Inference Associate Professor
  • 2017/04 - 2023/03 The Institute of Statistical Mathematics Risk Analysis Research Center Vice Director
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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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