• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

New development of sufficiency and exponential families in classical and quantum information systems

Research Project

Project/Area Number 18500007
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Fundamental theory of informatics
Research InstitutionThe University of Electro-Communications

Principal Investigator

NAGAOKA Hiroshi  The University of Electro-Communications, 大学院・情報システム学研究科, 教授 (80192235)

Co-Investigator(Kenkyū-buntansha) FUJIWARA Akio  大阪大学, 大学院・理学研究科, 教授 (30251359)
Project Period (FY) 2006 – 2009
Project Status Completed (Fiscal Year 2009)
Budget Amount *help
¥4,380,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥780,000)
Fiscal Year 2009: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2008: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2007: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2006: ¥1,000,000 (Direct Cost: ¥1,000,000)
Keywords情報理論 / 量子情報理論 / 情報幾何学 / 指数型分布族 / 十分統計量 / 大偏差理論 / 情報幾何 / 通信路容量 / 情報スペクトル / 数理工学 / 統計学 / 統計力学 / ボルツマンマシン / 平均場近似 / 量子仮説検定
Research Abstract

確率分布を点とするような空間の幾何学的構造(情報幾何構造)と、確率分布同士を観測データにもとづいてどれくらい識別できるかという統計的推測問題とは互いに密接に関係する。十分性や指数型分布族という概念は、このような関係を考察する上で基本的な重要性を持つ。本研究では、このような問題意識を量子状態の識別問題や量子ボルツマンマシンの情報幾何構造などの新しい対象に適用し、理論的に意義のあるいくつかの結果を得た。

Report

(6 results)
  • 2009 Annual Research Report   Final Research Report ( PDF )
  • 2008 Annual Research Report   Self-evaluation Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (30 results)

All 2009 2008 2007 2006

All Journal Article (17 results) (of which Peer Reviewed: 9 results) Presentation (11 results) Book (2 results)

  • [Journal Article] Qubit通信路における量子Arimoto-Blahutアルゴリズムに関する考察2009

    • Author(s)
      安藤裕太, 長岡浩司
    • Journal Title

      第32回情報理論とその応用シンポジウム予稿集

      Pages: 437-442

    • Related Report
      2009 Final Research Report
  • [Journal Article] VFおよびVV符号化の符号化レートに関する情報スペクトル的考察2009

    • Author(s)
      平井和也, 長岡浩司
    • Journal Title

      第32回情報理論とその応用シンポジウム予稿集

      Pages: 54-59

    • Related Report
      2009 Annual Research Report 2009 Final Research Report
  • [Journal Article] Qubit 通信路における量子 Arimoto-Blahut アルゴリズムに関する考察2009

    • Author(s)
      安藤裕太, 長岡浩司
    • Journal Title

      第32回情報理論とその応用シンポジウム予稿集

      Pages: 437-442

    • Related Report
      2009 Annual Research Report
  • [Journal Article] Information geometrical approach to mean-field approximation for quantum Ising spin models2008

    • Author(s)
      Y.Nihal, H.Nagaoka
    • Journal Title

      J. Phys. A: Math. Theor. 41

      Pages: 65005-65005

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Informati on geometrical approach to mean-field a pproximation for quantum Ising spin mo dels2008

    • Author(s)
      Y. Nihal and H. Nagaoka
    • Journal Title

      A : Math. Theor. (J. Phys) 41

      Pages: 65005-65005

    • Related Report
      2008 Self-evaluation Report
    • Peer Reviewed
  • [Journal Article] Information geometrical approach to mean-field approximation for quantum Ising spin models2008

    • Author(s)
      Y. Nihal and H. Nagaoka
    • Journal Title

      J. Phys. A: Math. Theor. 41

      Pages: 65005-65005

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Making good codes for classical-quantum channel coding via quantum hypothesis testing2007

    • Author(s)
      T.Ogawa, H.Nagaoka
    • Journal Title

      IEEE Trans. Inform. Theory 53

      Pages: 2261-2266

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] An Information-Spectrum Approach to Classical and Quantum Hypothesis Testing for Simple Hypotheses, IEEE Trans2007

    • Author(s)
      H.Nagaoka, M.Hayashi
    • Journal Title

      Inform. Theory 53

      Pages: 534-549

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Making go od codes for classical-quantum channel c oding via quantum hypothesis testing2007

    • Author(s)
      T. Ogawa and H. Nagaoka
    • Journal Title

      IEEE Trans. Inform. Theory 53

      Pages: 2261-2266

    • Related Report
      2008 Self-evaluation Report
    • Peer Reviewed
  • [Journal Article] An Information-Spectrum Approach to Classical and Quantum Hypothesis Testing for Simple Hypotheses2007

    • Author(s)
      H. Nagaoka and M. Hayashi
    • Journal Title

      IEEE Trans. Inform. Theory 53

      Pages: 534-549

    • Related Report
      2008 Self-evaluation Report
    • Peer Reviewed
  • [Journal Article] Making good codes for classical-quantum channel coding via quantum hypothesis testing2007

    • Author(s)
      T. Ogawa and H. Nagaoka
    • Journal Title

      IEEE Trans. Inform. Theory 53

      Pages: 2261-2266

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] An Information-Spectrum Approach to Classical and Quantum Hypothesis Testing for Simple Hypotheses2007

    • Author(s)
      H.Nagaoka, M.Hayashi
    • Journal Title

      IEEE Transactions on Information Theory 53・2

      Pages: 534-549

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 統計力学と量子情報の数理2007

    • Author(s)
      長岡 浩司
    • Journal Title

      日本物理学会講演概要集 62・1

      Pages: 317-317

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Information geometry of mean field approximation for quantum Boltzmann machines2006

    • Author(s)
      N.Yapage, H.Nagaoka
    • Journal Title

      Proc. of Asian Conference on Quantum Information Science (AQIS)

      Pages: 143-144

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] 量子i. i. d. 状態における仮説検定の漸近特性に関する数値的アプローチ2006

    • Author(s)
      堂嶋隆幸, 片桐孝洋, 長岡浩司
    • Journal Title

      第29回情報理論とその応用シンポジウム(SITA)予稿集

      Pages: 767-770

    • Related Report
      2009 Final Research Report
  • [Journal Article] Information geometry of mean field approximation for quantum Boltzmann machines2006

    • Author(s)
      N.Yapage, H.Nagaoka
    • Journal Title

      Proc.of Asian Conference on Quantum Information Science(AQIS)2006

      Pages: 143-144

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 量子i.i.d.状態における伝説検定の漸近特性に関する数値的アプローチ2006

    • Author(s)
      常嶋 隆幸, 片桐 孝洋, 長岡 浩司
    • Journal Title

      第29回情報理論とその応用シンポジウム(SITA)予稿集

      Pages: 767-770

    • Related Report
      2006 Annual Research Report
  • [Presentation] 量子情報理論の地下を流れる数学的水脈について2009

    • Author(s)
      長岡浩司
    • Organizer
      第21回量子情報技術研究会
    • Place of Presentation
      電気通信大学(東京)
    • Year and Date
      2009-11-04
    • Related Report
      2009 Final Research Report
  • [Presentation] 量子情報理論の地下を流れる数学的水脈について2009

    • Author(s)
      長岡浩司
    • Organizer
      第21回量子情報技術研究会 (QIT21)
    • Place of Presentation
      電気通信大学 (東京)
    • Year and Date
      2009-11-04
    • Related Report
      2009 Annual Research Report
  • [Presentation] 情報スペクトルを通してみた確率・情報・エントロピー2008

    • Author(s)
      長岡浩司
    • Organizer
      電子情報通信学会ソサイエティ大会
    • Place of Presentation
      明治大学(生田)
    • Year and Date
      2008-09-18
    • Related Report
      2009 Final Research Report 2008 Annual Research Report 2008 Self-evaluation Report
  • [Presentation] 量子情報幾何学概論2008

    • Author(s)
      長岡浩司
    • Organizer
      研究会「量子論の諸問題と今後の発展」
    • Place of Presentation
      高エネルギー加速器研究機構(つくば)
    • Year and Date
      2008-03-21
    • Related Report
      2009 Final Research Report
  • [Presentation] 量子情報幾何学概論, 量子論の諸問題と今後の発展2008

    • Author(s)
      長岡浩司
    • Organizer
      筑波・高エネルギー加速器研究機構
    • Year and Date
      2008-03-21
    • Related Report
      2008 Self-evaluation Report
  • [Presentation] 量子情報幾何学概論2008

    • Author(s)
      長岡 浩司
    • Organizer
      量子論の諸問題と今後の発展
    • Place of Presentation
      筑波・高エネルギー加速器研究機構
    • Year and Date
      2008-03-21
    • Related Report
      2007 Annual Research Report
  • [Presentation] 統計力学と量子情報の数理2007

    • Author(s)
      長岡浩司
    • Organizer
      日本物理学会
    • Place of Presentation
      鹿児島大学
    • Year and Date
      2007-03-21
    • Related Report
      2009 Final Research Report 2008 Self-evaluation Report
  • [Presentation] On the error exponents of quantum hypothesis testing2007

    • Author(s)
      H.Nagaoka
    • Organizer
      Special seminar series on quantum information
    • Place of Presentation
      国立情報学研究所(東京)
    • Year and Date
      2007-03-06
    • Related Report
      2009 Final Research Report
  • [Presentation] 量子状態の統計的識別に関する極限定理について2006

    • Author(s)
      長岡浩司
    • Organizer
      RIMS共同研究「量子解析におけるミクロ・マクロ双対性」
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2006-12-25
    • Related Report
      2009 Final Research Report
  • [Presentation] Arimoto-Blahut algorithm and its extension to quantum mechanical channels2006

    • Author(s)
      H.Nagaoka
    • Organizer
      Intenational Symposium on Advanced Robotics and Machine Intelligence
    • Place of Presentation
      北京
    • Year and Date
      2006-10-09
    • Related Report
      2009 Final Research Report
  • [Presentation] On quantum extension of information geometry2006

    • Author(s)
      H.Nagaoka
    • Organizer
      International Workshop on Affine Differential Geometry and Information Geometry
    • Place of Presentation
      四川大学(成都, 中国)
    • Year and Date
      2006-09-03
    • Related Report
      2009 Final Research Report
  • [Book] Theory of Information Transfer and Combinatorics, Springer( Some mathematical problems related to quantum hypothesis testing)(Lecture Notes in Computer Science 4123)2006

    • Author(s)
      R.Ahlswede, et al.(eds.)H.Nagaoka
    • Related Report
      2009 Final Research Report
  • [Book] General Theory of Information Transfer and Combinatorics2006

    • Author(s)
      R.Ahlswede, et al.(eds.), 分担執筆 H.Nagaoka 他
    • Total Pages
      1125
    • Publisher
      Springer
    • Related Report
      2006 Annual Research Report

URL: 

Published: 2006-04-01   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi