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Statistical interferences and models to partially observed point processes

Research Project

Project/Area Number 20840043
Research Category

Grant-in-Aid for Young Scientists (Start-up)

Allocation TypeSingle-year Grants
Research Field General mathematics (including Probability theory/Statistical mathematics)
Research InstitutionThe Institute of Statistical Mathematics

Principal Investigator

ZHUANG Jiancang  The Institute of Statistical Mathematics, モデリング研究系, 助教 (70465920)

Project Period (FY) 2008 – 2009
Project Status Completed (Fiscal Year 2009)
Budget Amount *help
¥3,276,000 (Direct Cost: ¥2,520,000、Indirect Cost: ¥756,000)
Fiscal Year 2009: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2008: ¥1,716,000 (Direct Cost: ¥1,320,000、Indirect Cost: ¥396,000)
Keywords地震活動 / 点過程 / フィルタリング / Neyman-Scott過程 / ギャンブリング評価法 / 前震 / 余震 / Bath法則 / ETASモデル
Research Abstract

This research took the processes of earthquake occurrences as an example, developed statistical inferences to partially observed point processes, also revealed some physical properties related to earthquakes, including : 1) discovery of foreshock phenomena as a results of generic earthquake clustering ; 2) explanation the Bath law through clustering model ; 3) estimation of cluster-center process of Neyman-Scott processes, and 4) proposing of the gambling scoring method for testing performance of black-box type prediction algorithms.

Report

(3 results)
  • 2009 Annual Research Report   Final Research Report ( PDF )
  • 2008 Annual Research Report
  • Research Products

    (37 results)

All 2010 2009 2008 Other

All Journal Article (12 results) (of which Peer Reviewed: 6 results) Presentation (23 results) Remarks (2 results)

  • [Journal Article] Are spontaneous earthquakes stationary in California?2010

    • Author(s)
      Wang, Q., Jackson D.D., Zhuang J.
    • Journal Title

      J. Geophys. Res. (in press)

    • Related Report
      2009 Final Research Report
  • [Journal Article] Evaluation of background seismicity and potential source zones of strong earthquakes in the Sichuan-Yunnan region2010

    • Author(s)
      Jiang C.S., Zhuang J.C.
    • Journal Title

      Chinese Journal of Geophysics (in Chinese with English abstract) 53(2)

    • Related Report
      2009 Final Research Report
  • [Journal Article] Gambling scores for earthquake predictions and forecasts2010

    • Author(s)
      Zhuang J.
    • Journal Title

      Geophysical Journal International. 181

    • Related Report
      2009 Final Research Report
  • [Journal Article] Evaluation of background seismicity and potential source zones of strong earthquakes in the Sichuan-Yunnan region2010

    • Author(s)
      Jiang C.S., Zhuang J.C.
    • Journal Title

      Chinese Journal of Geophysics 53

      Pages: 305-317

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Gambling scores for earthquake predictions and forecasts2010

    • Author(s)
      Zhuang J.
    • Journal Title

      Geophysical Journal International 181

      Pages: 382-390

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 地震活動のクラスタリングおよび除群化の統計モデル2009

    • Author(s)
      庄建倉
    • Journal Title

      統計数理 57(2)

      Pages: 179-193

    • NAID

      120006018979

    • Related Report
      2009 Final Research Report
  • [Journal Article] 地震活動のクラスタリングおよび除群化の統計モデル2009

    • Author(s)
      庄建倉
    • Journal Title

      統計数理 57

      Pages: 382-390

    • NAID

      120006018979

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Differences between spontaneous and triggered earthquakes: their influences on foreshock probabilities.2008

    • Author(s)
      Zhuang J., Christophosen A., Savage M.K., Vere-Jones D., Ogata Y., Jackson D.D.
    • Journal Title

      Journal of Geophysical Research 113,B11302

    • Related Report
      2009 Final Research Report
  • [Journal Article] On the distribution of the largest event in the critical ETAS model.2008

    • Author(s)
      Vere-Jones D., Zhuang J.
    • Journal Title

      Physical Review E. 78047102

    • Related Report
      2009 Final Research Report
  • [Journal Article] Differences between spontaneous and triggered earthquakes : their influences on foreshock probabilities.2008

    • Author(s)
      Zhuang J., Christophosen A., Savage M. K., Vere-Jones D., Ogata Y., Jackson D. D.
    • Journal Title

      Journal of Geophysical Research 113

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] On the distribution of the largest event in the critical ETAS model.2008

    • Author(s)
      Vere-Jones D., Zhuang J.
    • Journal Title

      Physical Review E. 78

      Pages: 47102-47102

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Are spontaneous earthquakes stationary in California?

    • Author(s)
      Wang, Q., Jackson D.D., Zhuang J.
    • Journal Title

      Journal Geophysical Research (In press)

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Presentation] A new scoring method for evaluating the performance of earthquake forecasts and predictions2009

    • Author(s)
      Zhuang, J
    • Organizer
      2009 American Geophysical Union Fall Meeting
    • Place of Presentation
      San Francisco, アメリカ
    • Year and Date
      2009-12-16
    • Related Report
      2009 Final Research Report
  • [Presentation] A New Scoring Method for Earthquake Predictions and Forecasts2009

    • Author(s)
      庄建倉
    • Organizer
      日本地震学会2009年度秋季大会
    • Place of Presentation
      京都大学
    • Year and Date
      2009-12-16
    • Related Report
      2009 Annual Research Report 2009 Final Research Report
  • [Presentation] A new scoring method for evaluating the performance of earthquake forecasts and predictions2009

    • Author(s)
      庄建倉
    • Organizer
      009 American Geophysical Union Fall Meeting
    • Place of Presentation
      San Francisco, アメリカ
    • Year and Date
      2009-12-16
    • Related Report
      2009 Annual Research Report
  • [Presentation] Online forecasting and offline optimization: daily earthquake forecasts by using a model that requires heavy computation2009

    • Author(s)
      庄建倉
    • Organizer
      国際シンポジウム“地震発生予測システムの構築に向けて"
    • Place of Presentation
      東京大学
    • Year and Date
      2009-05-27
    • Related Report
      2009 Final Research Report
  • [Presentation] Online forecasting and offline optimization : daily earthquake forecasts by using a model that requires heavy computation2009

    • Author(s)
      庄建倉
    • Organizer
      国際シンポジウム"地震発生予測システムの構築に向けて"
    • Place of Presentation
      東京大学
    • Year and Date
      2009-05-27
    • Related Report
      2009 Annual Research Report
  • [Presentation] Gambling scores for evaluating earthquake forecasts and predictions2009

    • Author(s)
      庄建倉
    • Organizer
      日本地球惑星科学連合2009年大会
    • Place of Presentation
      海浜幕張
    • Year and Date
      2009-05-20
    • Related Report
      2009 Final Research Report
  • [Presentation] Gambling scores for evaluating earthquake forecasts and predictions2009

    • Author(s)
      庄建倉
    • Organizer
      日本地球惑星科学連合2010年大会
    • Place of Presentation
      海浜幕張
    • Year and Date
      2009-05-20
    • Related Report
      2009 Annual Research Report
  • [Presentation] Using Gambling scores for evaluating performance of earthquake, predictions/forecasts2009

    • Author(s)
      庄建倉
    • Organizer
      国際統計地震学第6回大会
    • Place of Presentation
      Lake Tahoe, California, アメリカ
    • Year and Date
      2009-04-14
    • Related Report
      2009 Final Research Report
  • [Presentation] Using Gambling scores for evaluating performance of earthquake predictions/forecasts2009

    • Author(s)
      庄建倉
    • Organizer
      国際統計地震学第6回大会
    • Place of Presentation
      Lake Tahoe, California, アメリカ
    • Year and Date
      2009-04-14
    • Related Report
      2009 Annual Research Report
  • [Presentation] Simulation studies on the differences between spontaneous and triggered seismicity and on foreshock probabilities2008

    • Author(s)
      Zhuang, J., Vere-Jones, D., Ogata, Y., Christophersen, A., Savage, M.K., Jackson, D.D.
    • Organizer
      2008 Fall Meeting of the American Geophysical Union (AGU)
    • Place of Presentation
      サンフランシスコ, アメリカ合衆国
    • Year and Date
      2008-12-17
    • Related Report
      2009 Final Research Report
  • [Presentation] Simulation studies on the differences between spontaneous and triggered seismicity and on foreshock probabilities.2008

    • Author(s)
      Zhuang, J., Vere-Jones, D., Ogata, Y., Christophersen, A., Savage, M. K., Jackson, D. D.
    • Organizer
      2008 Fall Meeting of the American Geophysical Union (AGU)
    • Place of Presentation
      サンフランシスコ, アメリカ合衆国
    • Year and Date
      2008-12-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] Statistical modeling of earthquake clusters and declustering2008

    • Author(s)
      Zhuang, J.
    • Organizer
      中国地震学会2008年学術大会
    • Place of Presentation
      中国北京
    • Year and Date
      2008-12-03
    • Related Report
      2009 Final Research Report
  • [Presentation] Statistical modeling of earthquake clusters and declustering2008

    • Author(s)
      Zhuang, J.
    • Organizer
      中国地震学会2008年学術大会
    • Place of Presentation
      北京, 中国
    • Year and Date
      2008-12-03
    • Related Report
      2008 Annual Research Report
  • [Presentation] Local likelihood estimates for point processes with applications in detecting spatial changes of seismicity in Japan2008

    • Author(s)
      Zhuang, J., Ogata, Y.
    • Organizer
      科研基盤研究(A)「時空間現象データに対する統計科学モデルの構築及び解析に関する組織的研究」研究集会
    • Place of Presentation
      那覇市
    • Year and Date
      2008-11-28
    • Related Report
      2009 Final Research Report
  • [Presentation] Local likelihood estimates for point processes with applications in detecting spatial changes of seismicity in Japan., 2008, 11, 282008

    • Author(s)
      Zhuang, J., Ogata, Y.
    • Organizer
      科研基盤研究(A)「時空間現象データに対する統計科学モデルの構築及び解析に関する組織的研究」研究集会
    • Place of Presentation
      那覇市
    • Year and Date
      2008-11-28
    • Related Report
      2008 Annual Research Report
  • [Presentation] Model dependent differences between background and triggered earthquakes and their influences on foreshock probabilities2008

    • Author(s)
      Zhuang, J., Christophersen, A., Savage, M.K., Vere-Jones, D., Ogata, Y., Jackson, D.D.
    • Organizer
      第7回アジア国際地震学連合(ASC)総会・2008年日本地震学会(SSJ)秋季大会合同大会
    • Place of Presentation
      つくば市
    • Year and Date
      2008-11-27
    • Related Report
      2009 Final Research Report 2008 Annual Research Report
  • [Presentation] Local likelihood ETAS models for the seismicity in the Italian region2008

    • Author(s)
      Zhuang, J., Ogata, Y.
    • Organizer
      INGV Workshop「The Italian testing region for earthquake forecasting experiments within CSEP」
    • Place of Presentation
      ローマ, イタリア共和国
    • Year and Date
      2008-10-28
    • Related Report
      2009 Final Research Report
  • [Presentation] Local likelihood ETAS models for the seismicity in the Italian region2008

    • Author(s)
      Zhuang, J., Ogata, Y.
    • Organizer
      INGV Workshop 「The Italian testing region for earthquake forecasting experiments within CSEP」
    • Place of Presentation
      ローマ, イタリア共和国
    • Year and Date
      2008-10-28
    • Related Report
      2008 Annual Research Report
  • [Presentation] Using weighted likelihood estimates to detect spatial seismicity changes2008

    • Author(s)
      Zhuang, J., Ogata, Y.
    • Organizer
      ヨーロッパ科学財団(ESF)研究集会: New Challenges in Earthquake Dynamics: Observing and Modeling a Multi-Scale System
    • Place of Presentation
      Obergurgl, オーストリア共和国
    • Year and Date
      2008-10-18
    • Related Report
      2009 Final Research Report
  • [Presentation] Using weighted likelihood estimates to detect spatial seismicity changes2008

    • Author(s)
      Zhuang, J., Ogata, Y.
    • Organizer
      ヨーロッパ科学財団(ESF)研究集会「New Challenges in Earthquake Dynamics : Observing and Modeling a Multi-Scale System」
    • Place of Presentation
      Obergurgl, オーストリア共和国
    • Year and Date
      2008-10-18
    • Related Report
      2008 Annual Research Report
  • [Presentation] Weighted likelihoods and maximum local likelihoods estimates for point processes2008

    • Author(s)
      庄建倉
    • Organizer
      統計関連学会2008年度連合大会
    • Place of Presentation
      横浜市
    • Year and Date
      2008-10-10
    • Related Report
      2009 Final Research Report
  • [Presentation] Weighted likelihoods and maximum local likelihoods estimates for point processes2008

    • Author(s)
      庄建倉
    • Organizer
      統計関連学会連合大会
    • Place of Presentation
      横浜市
    • Year and Date
      2008-10-10
    • Related Report
      2008 Annual Research Report
  • [Presentation] Asymptotic properties of a marked branching point process and interpretation to an empirical law in seismology2008

    • Author(s)
      Zhuang, J., Vere-Jones, D.
    • Organizer
      The 7th World Congress in Probability and Statistics
    • Place of Presentation
      シンガポール
    • Year and Date
      2008-07-15
    • Related Report
      2008 Annual Research Report
  • [Remarks] Zhuang, J. (2009) Intensity inferences for a partially observed self-similar point process,ISM research memorandum,No.1110.

    • Related Report
      2009 Final Research Report
  • [Remarks]

    • URL

      http://bemlar.ism.ac.jp/zhuang/publication.htm

    • Related Report
      2009 Annual Research Report

URL: 

Published: 2008-04-01   Modified: 2016-04-21  

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