Investigation on material innovation process by network analysis

• Project/Area Number: 18700240
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: 情報図書館学・人文社会情報学
• Research Institution: The University of Tokyo
• Principal Investigator: KAJIKAWA Yuya The University of Tokyo, 大学院・工学系研究科, 助教 (70401148)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥3,960,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥360,000); Fiscal Year 2008: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000); Fiscal Year 2007: ¥1,200,000 (Direct Cost: ¥1,200,000); Fiscal Year 2006: ¥1,200,000 (Direct Cost: ¥1,200,000)
• Keywords: 情報図書館学 / イノベーション / 新材料 / ネットワーク分析 / 引用分析 / 計量書誌学 / 知識の構造化

Research Abstract

材料科学分野における近年の顕著なイノベーション事例を例にとり、イノベーションプロセスをネットワーク分析を用いて追跡した。各分野におけるコア論文のネットワーク中での位置の変遷を追跡することで、媒介中心性が将来の被引用数に影響を与えることを見出した。また、クラスタリングおよび可視化を用いることで、急速に研究が進展しつつある萌芽的な研究分野を抽出できることを示し、それらの分析手法を用いて、技術ロードマップ作成を支援できる可能性を示した。

Research Products

• [Journal Article] Optics: a bibliometric approach to detect emerging research domains and intellectual bases (2009)
  • Author(s): Y. Takeda, Y. Kajikawa
  • Journal Title: Scientometrics 78 Pages: 543-558
  • Peer Reviewed
• [Journal Article] Comparative study on methods of detecting research fronts using different types of citation (2009)
  • Author(s): N. Shibata, Y. Kajikawa, Y. Takeda, K. Matsushima
  • Journal Title: Journal of the American Society for Information Science and Technology 60 Pages: 571-580
  • Peer Reviewed
• [Journal Article] Optics : a bibliometric approach to detect emerging research domains and intellectual bases (2009)
  • Author(s): Y. Takeda and Y. Kajikawa
  • Journal Title: Scientometrics 78 Pages: 543-558
  • Peer Reviewed
• [Journal Article] Nanobiotechnology as an emerging research domain from nanotechnology : A bibliometric approach (2009)
  • Author(s): Y. Takeda and Y. Kajikawa
  • Journal Title: Scientometrics (in press)
  • Peer Reviewed
• [Journal Article] Structure of research on biomass and bio-fuels: A citation-based approach (2008)
  • Author(s): Y. Kajikawa, Y. Takeda
  • Journal Title: Technological Forecasting and Social Change 75 Pages: 1349-1359
  • Peer Reviewed
• [Journal Article] Detecting emerging research fronts based on topological measures in citation networks of scientific publications (2008)
  • Author(s): N. Shibata, Y. Kajikawa, Y. Takeda, K. Matsushima
  • Journal Title: Technovation 28 Pages: 758-775
  • Peer Reviewed
• [Journal Article] Tracking emerging technologies in energy research: toward a roadmap for sustainable energy (2008)
  • Author(s): Y. Kajikawa, J. Yoshikawa, Y. Takeda, K. Matsushima
  • Journal Title: Technological Forecasting and Social Change 75 Pages: 771-782
  • Peer Reviewed
• [Journal Article] Structure of knowledge in science and technology roadmaps (2008)
  • Author(s): Y. Kajikawa, O. Usui, K. Hakata, Y. Yasunaga, and K. Matsushima
  • Journal Title: Technological Forecasting and Social Change 58 Pages: 1-11
  • Peer Reviewed
• [Journal Article] Tracking emerging technologies in energy research : toward a roadmap for sustainable energy (2008)
  • Author(s): Y. Kajikawa, J. Yoshikawa, Y. Takeda. and K. Matsushima
  • Journal Title: Technological Forecasting and Social Change 75 Pages: 771-782
  • Peer Reviewed
• [Journal Article] Detecting emerging research fronts based on topological measures in citation networks of scientific publications (2008)
  • Author(s): N. Shibata, Y. Kajikawa, Y. Takeda, and K. Matsushima
  • Journal Title: Technovation 28 Pages: 758-775
  • Peer Reviewed
• [Journal Article] Structure of research on biomass and bio-fuels : A citation-based approach (2008)
  • Author(s): Y. Kajikawa and Y. Takeda
  • Journal Title: Technological Forecasting and Social Change 75 Pages: 1349-1359
  • Peer Reviewed
• [Journal Article] A bibliometric approach on optics to detect emerging research domain and intellectual base (2008)
  • Author(s): Y. Takeda and Y. Kajikawa
  • Journal Title: Scientometrics (In press掲載確定)
  • Peer Reviewed
• [Journal Article] Structure ofknowledge in science and technology roadmaps (2008)
  • Author(s): Y. Kajikawa, O. Usui, K. Hakata, Y. Yasunaga, and K. Matsushima
  • Journal Title: Technological Forecasting and Social Change 58 Pages: 1-11
  • Peer Reviewed
• [Journal Article] Tracking emerging technologies in energy research: toward a roadmap for sustainable energy (2008)
  • Author(s): Y. Kajikawa, J. Yoshikawa, Y. Takeda, and K. Matsushima
  • Journal Title: Technological Forecasting and Social Change (In press掲載確定)
  • Peer Reviewed
• [Journal Article] Nanobiotechnology as an emerging research domain from nanotechnology: A bibliometric approach (2008)
  • Author(s): Y. Takeda and Y. Kajikawa
  • Journal Title: Scientometrics (In press掲載確定)
  • Peer Reviewed
• [Journal Article] Detecting emerging research fronts based on topological measures in citation networks of scientific publications (2008)
  • Author(s): N. Shibata, Y. Kajikawa, Y. Takeda, and K. Matsushima
  • Journal Title: Technovation (In press掲載確定)
  • Peer Reviewed
• [Journal Article] Structure of research on biomass and bio-fuels: A citation-based approach (2008)
  • Author(s): Y. Kajikawa and Y. Takeda
  • Journal Title: Technological Forecasting and Social Change (In press掲載確定)
  • Peer Reviewed
• [Journal Article] Creating an academic landscape of sustainability science: an analysis of the citation network (2007)
  • Author(s): Y. Kajikawa, J. Ohno, Y. Takeda, K. Matsushima, H. Komiyama
  • Journal Title: Sustainability Science 2 Pages: 221-231
  • Peer Reviewed
• [Journal Article] Topological analysis of citation networks to discover the future core papers (2007)
  • Author(s): N. Shibata, Y. Kajikawa, K. Matsushima
  • Journal Title: Journal of the American Society for Information Science and Technology 58 Pages: 872-882
  • Peer Reviewed
• [Journal Article] Topological analysis of citation networks to discover the future core papers (2007)
  • Author(s): N. Shibata, Y. Kajikawa, and K. Matsushima
  • Journal Title: Journal of the American Society for Information Science and Technology 58 Pages: 872-882
  • Peer Reviewed
• [Journal Article] Creating an academic landscape of sustainability science : an analysis of the citation network (2007)
  • Author(s): Y. Kajikawa, J. Ohno, Y. Takeda, K. Matsushima, and H. Komiyama
  • Journal Title: Sustainability Science 2 Pages: 221-231
  • Peer Reviewed
• [Journal Article] Creating an academic landscape of sustainability science: an analysis of the citation network (2007)
  • Author(s): Y. Kajikawa, J. Ohno, Y. Takeda, K.Matsushima, andH. Komiyama
  • Journal Title: Sustainability Science 2 Pages: 221-231
  • Peer Reviewed
• [Journal Article] Topological Analysis of Citation Networks to Discover the Future Core Articles (2007)
  • Author(s): Naoki Shibata, Yuya Kajikawa, Katsumori Matsushima
  • Journal Title: Journal of the American Society for Information Science and Technology 58 Pages: 872-882
• [Journal Article] Citation network analysis of organic LEDs
  • Author(s): Y. Kajikawa, Y. Takeda
  • Journal Title: Technological Forecasting and Social Change (in press)
  • Peer Reviewed
• [Journal Article] Nanobiotechnology as an emerging research domain from nanotechnology: A bibliometric approach
  • Author(s): Y. Takeda, S. Mae, Y. Kajikawa, K. Matsushima
  • Journal Title: Scientometrics (in press)
  • Peer Reviewed
• [Journal Article] Structure of knowledge in the science and technology roadmaps
  • Author(s): Yuya Kajikawa et al.
  • Journal Title: Technological Forecasting ＆ Social Change (in press)
• [Presentation] ネットワーク指標を用いた学際的な論文の抽出 (2009)
  • Author(s): 梶川裕矢, 森純一郎
  • Organizer: 情報知識学会第17回(2009年度)年次大会
  • Place of Presentation: 東京
  • Year and Date: 2009-05-16
• [Presentation] Academic Landscape of Innovation Research and National Innovation System Policy Reformation in Japan and the U.S. (2009)
  • Author(s): Y. Kajikawa, M. Hashimoto, I. Sakata, Y. Takeda, K. Matsushima
  • Organizer: Portland International Conference on Management Engineering and Technology 2009 (PICMET'09)
  • Place of Presentation: Portland, U.S.A.
• [Presentation] Detecting emerging research fronts in regenerative medicine by citation network analysis of scientific publications (2009)
  • Author(s): N. Shibata, Y. Kajikawa, Y. Takeda, I. Sakata, K. Matsushima
  • Organizer: Portland International Conference on Management Engineering and Technology 2009 (PICMET'09)
  • Place of Presentation: Portland, U.S.A.
• [Presentation] Detection of emerging research fronts in solar cell research (2009)
  • Author(s): Y. Kajikawa, S. Fujimoto, Y. Takeda, I. Sakata, K. Matsushima
  • Organizer: 12th International Conference on Scientometrics and Informetrics (ISSI2009)
  • Place of Presentation: Rio de Janeiro, Brazil
• [Presentation] Tracking modularity in citation networks (2009)
  • Author(s): Y. Takeda, N. Shibata, Y. Kajikawa, I. Sakata, K. Matsushima
  • Organizer: 12th International Conference on Scientometrics and Informetrics (ISSI2009)
  • Place of Presentation: Rio de Janeiro, Brazil
• [Presentation] Interdisciplinary research detection in Sustainability Science (2009)
  • Author(s): Y. Kajikawa, J. Mori
  • Organizer: Tracking and evaluating interdisciplinary research: metrics and maps, workshop in conjunction with 12th International Conference on Scientometrics and Informetrics (ISSI2009)
  • Place of Presentation: Rio de Janeiro, Brazil
• [Presentation] Detecting emerging core papers in solar cell by citation network analysis of scientific publications (2009)
  • Author(s): N. Shibata, Y. Kajikawa, Y. Takeda, I. Sakata, K. Matsushima
  • Organizer: The 18th International Conference for Management of Technology (IAMOT2009)
  • Place of Presentation: Florida, U.S.A.
• [Presentation] Academic landscape of sustainability science (2009)
  • Author(s): Y. Kajikawa, M. Yarime, Y. Takeda, K. Matsushima, H. Komiyama
  • Organizer: Alliance for Global Sustainability Annual Meeting 2009 (AGS2009)
  • Place of Presentation: Zurich, Switzerland
• [Presentation] Visualization of nano risk research field to clarify domains year by year (2008)
  • Author(s): Y. Matsui, T. Hayashi, H. Tomobe, Y. Kajikawa, K. Matsushima, Y. Yamaguchi
  • Organizer: International Conference on Safe Production and Use of Nanomaterials (NANOSAFE 2008)
  • Place of Presentation: Grenoble, France
• [Presentation] Structure of knowledge in sustainability science and structuring data and knowledge for sustainability (2008)
  • Author(s): Y. Kajikawa
  • Organizer: 21st International CODATA Conference, Scientific Information for Society-from Today to the Future
  • Place of Presentation: Kyiv, Ukraine
• [Presentation] Towards Institutional Analysis of Sustainability Science: An Examination of the Patterns of Research Collaboration (2008)
  • Author(s): M. Yarime, Y. Takeda, Y. Kajikawa
  • Organizer: 14th Annual International Sustainable Development Research Conference
  • Place of Presentation: New Delhi, India
• [Presentation] Computer-Assisted Roadmapping: A Case Study in Energy Research (2008)
  • Author(s): Y. Kajikawa, Y. Takeda, K. Matsushima
  • Organizer: Portland International Conference on Management Engineering and Technology 2008 (PICMET'08)
  • Place of Presentation: Cape Town, South Africa
• [Presentation] Patterns of collaboration in emerging fields of trans-disciplinary science: the case of sustainability science (2008)
  • Author(s): M. Yarime, Y. Takeda, Y. Kajikawa
  • Organizer: Portland International Conference on Management Engineering and Technology 2008 (PICMET'08)
  • Place of Presentation: Cape Town, South Africa
• [Presentation] Patterns of collaboration in emerging fields of trans-disciplinary science: the case of sustainability science (2008)
  • Author(s): M. Yarime, Y. Takeda, Y. Kajikawa
  • Organizer: 25th DRUID Celebration Conference 2008 on Entrepreneurship and Innovation: Organizations, Institutions, Systems and Regions
  • Place of Presentation: Copenhagen, Denmark
• [Presentation] 技術ロードマップ作成の新たな試みに関する研究〜燃料電池分野を事例に〜」 (2008)
  • Author(s): 前野武史, 武田善行, 梶川裕矢, 坂田一郎, 松島克守
  • Organizer: 研究・技術計画学会第23回年次学術大会
  • Place of Presentation: 東京
• [Presentation] モジュラリティに基づくリサーチフロントと学問の階層構造の分析 (2008)
  • Author(s): 武田善行, 梶川裕矢
  • Organizer: 情報知識学会創立20周年記念大会
  • Place of Presentation: 東京
• [Presentation] サステイナビリティ・サイエンスの知識の構造化のための学術俯瞰 (2008)
  • Author(s): 梶川裕矢, 大野順子, 武田善行, 松島克守, 小宮山宏
  • Organizer: 化学工学会第73年会
  • Place of Presentation: 浜松
• [Presentation] しごと能力研究の学術俯瞰マップ (2008)
  • Author(s): 坂田一郎, 梶川裕矢, 武田善行
  • Organizer: 2007年度第1回しごと能力学会関東部会・研究会
  • Place of Presentation: 東京
• [Presentation] サステイナビリティ・サイエンスにおける知識構造 (2008)
  • Author(s): 梶川裕矢
  • Organizer: 化学工学会第73年会
  • Place of Presentation: 浜松
• [Presentation] イノベーションの学術俯瞰マップ (2007)
  • Author(s): 橋本正洋, 坂田一郎, 梶川裕矢, 武田善行, 松島克守
  • Organizer: 研究・技術計画学会第22回年次学術大会
  • Place of Presentation: 東京
• [Presentation] Identifying the Large-Scale Structure of Blogosphere (2007)
  • Author(s): N. Shibata, M. Uchida, Y. Kajikawa, Y. Takeda, S. Shirayama, and K. Matsushima
  • Organizer: The International Workshop and Conference on Network Science
  • Place of Presentation: New York
• [Remarks]
  • URL: http://metatechnica.t.u-tokyo.ac.jp/kajikawa/Study.htm