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SAKAMOTO Yuji
Graduate School of Human Development and Environment / Department of Human Environmental Science
Associate Professor

Researcher basic information

■ Research Keyword
  • Statistical Asymptotic theory
  • Mathematical Statistics
■ Research Areas
  • Informatics / Statistical science

Research activity information

■ Paper
  • Asymptotic Expansion for Functionals of a Marked Point Process
    Sakamoto, Yuji, Yoshida, Nakahiro
    2010, Communications in Statistics, 39・1449-1465, English
    [Refereed]
    Scientific journal

  • Third order asymptotic expansion of M-estimators for diffusion processes
    Sakamoto, Yuji, Yoshida, Nakahiro
    2009, Annals of the Institute of Statistical Mathematics, 61・3・629-661, English
    [Refereed]
    Scientific journal

  • Asymptotic expansion for stochastic processes: an overview and examples
    Sakamoto, Yuji, Yoshida, Nakahiro
    2008, J. Japan Statistical Society, 38・173-185, English
    [Refereed]
    Scientific journal

  • Expansions of the Coverage Probabilities of Prediction Region based on a Shrinkage Estimator
    SAKAMOTO Yuji, TAKADA Yoshikazu, YOSHIDA Nakahiro
    Oct. 2004, Statistics, Vol. 38, No. 5, pp. 381-390, English
    [Refereed]
    Scientific journal

  • Asymptotic Expansion Formulas for Functionals of ε-Markov Processes with a Mixing Property
    SAKAMOTO Yuji, YOSHIDA Nakahiro
    Sep. 2004, Annals of the Institute of Statistical Mathematics, Vol. 56, No. 3, pp. 545-597, English
    [Refereed]
    Scientific journal

  • 拡散過程に対する判別関数の漸近展開
    SAKAMOTO Yuji
    Jun. 2004, 京都大学数理解析研究所講究録, Vol. 1380, pp. 140-151, English
    [Refereed]
    Scientific journal

  • Asymptotic Expansions under Degeneracy
    SAKAMOTO Yuji, YOSHIDA Nakahiro
    Dec. 2003, Journal of Japan Statistical Society, Vol. 33, No. 2, pp. 145-156, English
    [Refereed]
    Scientific journal

  • Asymptotic Expansions of M-estimator over Wiener Space
    SAKAMOTO Yuji, YOSHIDA Nakahiro
    Mar. 1998, Statistical Inference for Stochastic Processes, Vol. 1, No. 1, pp. 85-103, English
    [Refereed]
    Scientific journal

  • Third order asymptotic expansions for diffusion processes
    Sakamoto, Yuji, Yoshida, Nakahiro
    1998, Cooperative Research Report The Institute of Statistical Mathematics, 107, 53-60, English
    Scientific journal

  • Expansion of Perturbed Random Variables Based on Generalized
    SAKAMOTO Yuji, YOSHIDA Nakahiro
    Oct. 1996, Journal of Multivariate Analysis, Vol. 59, No. 1, pp. 34-59, English
    [Refereed]
    Scientific journal

  • Estimate of Variance of U-statistics
    SHIRAHATA Shingo, SAKAMOTO Yuji
    1992, Communications in Statistics - Theory and Methods, Vol. 21, No. 10, pp. 2969-2981, English
    [Refereed]
    Scientific journal

  • 2標本問題における不完全U統計量
    SAKAMOTO Yuji, SHIRAHATA Shingo
    May 1989, 計算機統計学, Vol. 2, No. 1, pp. 47-56, Japanese
    [Refereed]
    Scientific journal

■ MISC
  • Malliavin 解析と統計的漸近理論
    SAKAMOTO Yuji, YOSHIDA Nakahiro
    Jun. 1999, 統計数理, Vol. 47, No. 1, pp. 175-199, Japanese
    [Refereed]
    Introduction scientific journal

■ Books And Other Publications
  • 数理統計の基礎
    阪本, 雄二
    近代科学社Digital,近代科学社, Mar. 2025, Japanese, ISBN: 9784764907409

  • 統計学辞典
    阪本 雄二, 白旗 慎吾, 内田 雅之, 熊谷 悦生, 黒木 学, 坂本 亘
    Joint translation, 共立出版, 2010, Japanese
    Scholarly book

  • キーワード 人間と発達［増補改訂版］ V. 生活とテクノロジー
    丸谷 宣子, 井上 真理, 青木 務, 平山 洋介, 市橋 秀樹, 浜口 八朗, 高橋 正, 長坂 耕作, 矢野 澄雄, 福田 博也, 城 仁士, 阪本 雄二, 高橋 譲嗣, 高橋 真, 白倉 暉弘, 稲葉 太一, 白杉 直子, 近江戸 伸子, 宮田 任寿, 澤 宗則, 二宮 厚美
    Joint work, 大学教育出版, Apr. 2007, Japanese
    Textbook

  • SPSS事典
    阪本 雄二, 足立 浩平, 小野寺 孝義, 金 明秀, 太郎丸 博, 中野 康人, 山本 嘉一郎
    Joint work, ナカニシヤ出版, 2004, Japanese
    Scholarly book

■ Affiliated Academic Society
  • 日本計算機統計学会

  • 日本統計学会

■ Research Themes
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