Research on algorithms for general network design problems

2010 Fiscal Year Self-evaluation Report

• Project/Area Number: 20700008
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Fundamental theory of informatics
• Research Institution: Kyoto University
• Principal Investigator: FUKUNAGA Takuro Kyoto University, 大学院・情報学研究科, 助教 (60452314)
• Project Period (FY): 2008 – 2011
• Keywords: グラフアルゴリズム / 数理計画

Research Abstract

本研究では,低コストで安定的なネットワークを設計するという状況をモデル化したネットワーク設計問題について,実用的・汎用的なモデルの提案や,問題の数理的な性質に関する研究を行う.またその結果として,高性能かつ広範囲に適用可能なアルゴリズムの開発を目指す.

Research Products

• [Journal Article] Computing minimum multiway cuts in hypergraphs from hypertree packings (2010)
  • Author(s): Takuro Fukunaga
  • Journal Title: Lecture Notes in Computer Science : Proceedings of the 14th Conference on Integer Programming and Combinatorial Optimization 6080巻 Pages: 15-28
  • Peer Reviewed
• [Journal Article] Network design with weighted degree constraints (2010)
  • Author(s): Takuro Fukunaga, Hiroshi Nagamochi
  • Journal Title: Discrete Optimization 7巻 Pages: 246-255
  • Peer Reviewed
• [Journal Article] Divide-and-conquer algorithms for partitioning hypergraphs and submodular systems (2009)
  • Author(s): Kazumasa Okumoto, Takuro Fukunaga, Hiroshi Nagamochi
  • Journal Title: Lecture Notes in Computer Science : Proceedings of the 20th International Symposium on Algorithms and Computation 5878巻 Pages: 55-64
  • Peer Reviewed
• [Journal Article] Eulerian detachments with local edge-connectivity (2009)
  • Author(s): Takuro Fukunaga, Hiroshi Nagamochi
  • Journal Title: Discrete Applied Mathematics 157 Pages: 691-698
  • Peer Reviewed
• [Journal Article] Network design with edge-connectivity and degree constraints (2009)
  • Author(s): Takuro Fukunaga, Hiroshi Nagamochi
  • Journal Title: Theory of Computing Systems 45巻 Pages: 512-532
  • Peer Reviewed
• [Presentation] Algorithm forpartitioning hypergraphs and submodularsystems (2010)
  • Author(s): Takuro Fukunaga
  • Organizer: SIAM Conference on DiscreteMathematics
  • Place of Presentation: HyattRegency Austin, Texas, USA
  • Year and Date: 2010-06-17
• [Presentation] Computing minimum multiway cuts in hypergraphs from hypertree packings (2010)
  • Author(s): Takuro Fukunaga
  • Organizer: 14th Conference on Integer Programming and Combinatorial Optimization
  • Place of Presentation: Lausanne,Switzerland
  • Year and Date: 2010-06-11
• [Presentation] ハイパーグラフの分割問題, 日本オペレーションズ・リサーチ学会 (2009)
  • Author(s): 福永拓郎
  • Organizer: 第21回RAMPシンポジウム
  • Place of Presentation: 島根県松江市くにびきメッセ
  • Year and Date: 2009-09-25
• [Presentation] 劣モジュラシステム分割問題に対するアルゴリズム (2009)
  • Author(s): 福永拓郎
  • Organizer: 電子情報学会コンピュテーション研究会
  • Place of Presentation: 京都大学数理解析研究所
  • Year and Date: 2009-04-17
• [Presentation] Network Design with WeightedDegree (2008)
  • Author(s): 醜五郎
  • Organizer: 情報処理学会アルゴリズム研究会
  • Place of Presentation: 東京農業大学
  • Year and Date: 2008-05-27
• [Remarks]
  • URL: http://hdl.handle.net/2433/128835
• [Remarks]
  • URL: http://hdl.handle.net/2433/87748