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Discrete Convex Optimization and its Application to CRM

Research Project

Project/Area Number 18710137
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Social systems engineering/Safety system
Research InstitutionAdvanced Institute of Industrial Technology (2008)
Sophia University (2006-2007)

Principal Investigator

MORIGUCHI Satoko  Advanced Institute of Industrial Technology, 産業技術研究科, 助教 (60407351)

Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥2,980,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥180,000)
Fiscal Year 2008: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2007: ¥1,100,000 (Direct Cost: ¥1,100,000)
Fiscal Year 2006: ¥1,100,000 (Direct Cost: ¥1,100,000)
KeywordsOR / アルゴリズム / 数理工学 / 数理計画法 / 離散最適化 / 凸関数 / 最小性規準
Research Abstract

離散最適化問題は様々な応用分野で現れるが,最適解を効率的に求めることは多くの場合に困難であることが知られている.本研究では,市場の成熟化・ニーズの多様化により重要視されているマーケティング戦略のCRM(顧客関係管理)に適用すべく,離散凸構造をより精緻に解明した.離散凸最小化に対して,実用上高率的な連続緩和解法の実装と,その効率のよさを理論的に保証する近接定理の導出にも成功した.

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (15 results)

All 2009 2008 2007

All Journal Article (5 results) (of which Peer Reviewed: 4 results) Presentation (10 results)

  • [Journal Article] Discrete L-Convex Functions Minimization Based on Continuous Relaxation2009

    • Author(s)
      Satoko MORIGUCHI and Nobuyuki TSUCHIMURA
    • Journal Title

      Pacific Journal of Optimization (to appear)

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Discrete L-Convex Functions Minimization Based on Continuous Relaxation2009

    • Author(s)
      Satoko MORIGUCHI and Nobuy uki TSUCHIMURA
    • Journal Title

      Pacific Journal of Optimization (to appear)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 最適化アルゴリズムと離散凸構造2008

    • Author(s)
      森口聡子
    • Journal Title

      産業技術大学院大学紀要 第二号

      Pages: 183-192

    • NAID

      40016971709

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 連続/離散ハイブリッドM'凸関数に関する-考察2007

    • Author(s)
      森口聡子,原辰次,室田一雄
    • Journal Title

      システム制御情報学会論文誌 Vol. 20-2

      Pages: 84-86

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 連続/離散ハイブリッドM^b凸関数に関する一考察2007

    • Author(s)
      森口聡子, 原辰次, 室田一雄
    • Journal Title

      システム制御情報学会論文誌 20巻・2号

      Pages: 84-86

    • Related Report
      2006 Annual Research Report
  • [Presentation] Discrete Convex Analysis Approach for Inventory Models2009

    • Author(s)
      Satoko MORIGUCHI
    • Organizer
      International Symposium of Case Studies involving Statistics and Operations Research for Decision Making : Solving Human Problems in Business, Society, and Scientific Areas
    • Place of Presentation
      統計数理研究所
    • Year and Date
      2009-03-02
    • Related Report
      2008 Annual Research Report
  • [Presentation] 離散凸解析とその応用2009

    • Author(s)
      森口聡子
    • Organizer
      日本オペレーションズ・リサーチ学会2009年春季研究発表会
    • Place of Presentation
      筑波大学
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 離散準L凸関数最小化における連続緩和2008

    • Author(s)
      土村展之, 森口聡子
    • Organizer
      統計数理研究所研究集会「最適化:モデリングとアルゴリズム」
    • Place of Presentation
      統計数理研究所(東京都港区)
    • Year and Date
      2008-03-18
    • Related Report
      2007 Annual Research Report
  • [Presentation] Discrete convex functions minimization based on continuous relaxation2008

    • Author(s)
      S., Moriguchi・N., Tsuchimura
    • Organizer
      Ninth International Conference Approximation and Optimization in the Caribbean-APPOPT 2008
    • Place of Presentation
      San Andres Island
    • Year and Date
      2008-03-04
    • Related Report
      2007 Annual Research Report
  • [Presentation] Minimization of a Discrete Quasi L-convex Function Based on Continuous Relaxation2008

    • Author(s)
      Satoko MORIGUCHI and Nobuyuki TSUCHIMURA
    • Organizer
      The 4th Sino-Japanese Optimization Meeting (SJOM2008)
    • Place of Presentation
      National Cheng-Kung University, Tainan, Taiwan
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Discrete Convex Functions Minimization Based on Continuous Relaxation2008

    • Author(s)
      Satoko MORIGUCHI and Nobuyuki TSUCHIMURA
    • Organizer
      Ninth International Conference Approximation and Optimization in the Caribbean - APPOPT'2008, San Andres
    • Place of Presentation
      Colombia
    • Related Report
      2008 Final Research Report
  • [Presentation] 離散凸関数最小化における連続緩和と近接定理2007

    • Author(s)
      森口聡子
    • Organizer
      日本オペレーションズ・リサーチ学会計算と最適化研究部会(5@CO)発表会
    • Place of Presentation
      上智大学(東京都千代田区)
    • Year and Date
      2007-12-15
    • Related Report
      2007 Annual Research Report
  • [Presentation] M〓/L〓 凸関数最小化における連続緩和の実験的評価2007

    • Author(s)
      森口聡子, 土村展之
    • Organizer
      日本オペレーションズ・リサーチ学会秋季研究発表会
    • Place of Presentation
      政策研究大学院大学(東京都港区)
    • Year and Date
      2007-09-28
    • Related Report
      2007 Annual Research Report
  • [Presentation] 連続緩和を用いた離散凸関数最小化2007

    • Author(s)
      森口聡子, 土村展之
    • Organizer
      日本応用数理学会2007年度年会
    • Place of Presentation
      北海道大学工学部(北海道札幌市)
    • Year and Date
      2007-09-17
    • Related Report
      2007 Annual Research Report
  • [Presentation] 離散凸関数に対する連続緩和を用いた最小化アルゴリズム2007

    • Author(s)
      土村展之, 森口聡子
    • Organizer
      日本オペレーションズリサーチ学会創立50周年記念事業 SSO R2007
    • Place of Presentation
      伊東ホテル聚楽(静岡県伊東市)
    • Year and Date
      2007-08-31
    • Related Report
      2007 Annual Research Report

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

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