代表者
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- 梶川 裕矢
- KAJIKAWA, Yuya
- 研究者番号:70401148
- 東京大学・大学院・工学系研究科・助教
研究課題基本情報
研究期間
2006年度〜2008年度研究分野
審査区分
研究種目
若手研究(B)
研究機関
東京大学
配分額
- 2006年度:1200千円 (直接経費:1200千円)
- 2007年度:1200千円 (直接経費:1200千円)
- 2008年度:1560千円 (直接経費:1200千円, 間接経費:360千円)
研究概要
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。
発表文献
雑誌論文
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Y. Kajikawa, Y. Takeda: "Citation network analysis of organic LEDs" Technological Forecasting and Social Change (in press)., 1,

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Y. Takeda, S. Mae, Y. Kajikawa, K. Matsushima: "Nanobiotechnology as an emerging research domain from nanotechnology: A bibliometric approach" Scientometrics (in press)., 1,

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Y. Takeda, Y. Kajikawa: "Optics: a bibliometric approach to detect emerging research domains and intellectual bases" Scientometrics 78. 543-558 (2009), 1,

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N. Shibata, Y. Kajikawa, Y. Takeda, K. Matsushima: "Comparative study on methods of detecting research fronts using different types of citation" Journal of the American Society for Information Science and Technology 60. 571-580 (2009), 1
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Y. Kajikawa, Y. Takeda: "Structure of research on biomass and bio-fuels: A citation-based approach" Technological Forecasting and Social Change 75. 1349-1359 (2008), 1
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N. Shibata, Y. Kajikawa, Y. Takeda, K. Matsushima: "Detecting emerging research fronts based on topological measures in citation networks of scientific publications" Technovation 28. 758-775 (2008), 1
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Y. Kajikawa, J. Yoshikawa, Y. Takeda, K. Matsushima: "Tracking emerging technologies in energy research: toward a roadmap for sustainable energy" Technological Forecasting and Social Change 75. 771-782 (2008), 1
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Y. Kajikawa, J. Ohno, Y. Takeda, K. Matsushima, H. Komiyama: "Creating an academic landscape of sustainability science: an analysis of the citation network" Sustainability Science 2. 221-231 (2007), 1,

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N. Shibata, Y. Kajikawa, K. Matsushima: "Topological analysis of citation networks to discover the future core papers" Journal of the American Society for Information Science and Technology 58. 872-882 (2007), 1,

学会発表
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Y. Kajikawa, M. Hashimoto, I. Sakata, Y. Takeda, K. Matsushima: "Academic Landscape of Innovation Research and National Innovation System Policy Reformation in Japan and the U.S." Portland International Conference on Management Engineering and Technology 2009 (PICMET'09). (20090802-06). Portland, U.S.A.
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N. Shibata, Y. Kajikawa, Y. Takeda, I. Sakata, K. Matsushima: "Detecting emerging research fronts in regenerative medicine by citation network analysis of scientific publications" Portland International Conference on Management Engineering and Technology 2009 (PICMET'09). (20090802-06). Portland, U.S.A.
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Y. Kajikawa, S. Fujimoto, Y. Takeda, I. Sakata, K. Matsushima: "Detection of emerging research fronts in solar cell research" 12th International Conference on Scientometrics and Informetrics (ISSI2009). (20090714-17). Rio de Janeiro, Brazil
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Y. Takeda, N. Shibata, Y. Kajikawa, I. Sakata, K. Matsushima: "Tracking modularity in citation networks" 12th International Conference on Scientometrics and Informetrics (ISSI2009). (20090714-17). Rio de Janeiro, Brazil
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Y. Kajikawa, J. Mori: "Interdisciplinary research detection in Sustainability Science" Tracking and evaluating interdisciplinary research: metrics and maps, workshop in conjunction with 12th International Conference on Scientometrics and Informetrics (ISSI2009). (20090714-17). Rio de Janeiro, Brazil
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N. Shibata, Y. Kajikawa, Y. Takeda, I. Sakata, K. Matsushima: "Detecting emerging core papers in solar cell by citation network analysis of scientific publications" The 18th International Conference for Management of Technology (IAMOT2009). (20090405-09). Florida, U.S.A.
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Y. Kajikawa, M. Yarime, Y. Takeda, K. Matsushima, H. Komiyama: "Academic landscape of sustainability science" Alliance for Global Sustainability Annual Meeting 2009 (AGS2009). (20090126-29). Zurich, Switzerland
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Y. Matsui, T. Hayashi, H. Tomobe, Y. Kajikawa, K. Matsushima, Y. Yamaguchi: "Visualization of nano risk research field to clarify domains year by year" International Conference on Safe Production and Use of Nanomaterials (NANOSAFE 2008). (20081103-07). Grenoble, France
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Y. Kajikawa: "Structure of knowledge in sustainability science and structuring data and knowledge for sustainability" 21st International CODATA Conference, Scientific Information for Society-from Today to the Future. (20081005-08). Kyiv, Ukraine
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M. Yarime, Y. Takeda, Y. Kajikawa: "Towards Institutional Analysis of Sustainability Science: An Examination of the Patterns of Research Collaboration" 14th Annual International Sustainable Development Research Conference. (20080921-23). New Delhi, India
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Y. Kajikawa, Y. Takeda, K. Matsushima: "Computer-Assisted Roadmapping: A Case Study in Energy Research" Portland International Conference on Management Engineering and Technology 2008 (PICMET'08). (20080727-31). Cape Town, South Africa,

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M. Yarime, Y. Takeda, Y. Kajikawa: "Patterns of collaboration in emerging fields of trans-disciplinary science: the case of sustainability science" Portland International Conference on Management Engineering and Technology 2008 (PICMET'08). (20080727-31). Cape Town, South Africa
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M. Yarime, Y. Takeda, Y. Kajikawa: "Patterns of collaboration in emerging fields of trans-disciplinary science: the case of sustainability science" 25th DRUID Celebration Conference 2008 on Entrepreneurship and Innovation: Organizations, Institutions, Systems and Regions. (20080617-20). Copenhagen, Denmark
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梶川裕矢, 森純一郎: "ネットワーク指標を用いた学際的な論文の抽出" 情報知識学会第17回(2009年度)年次大会. (20090516). 東京
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前野武史, 武田善行, 梶川裕矢, 坂田一郎, 松島克守: "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〜」" 研究・技術計画学会第23回年次学術大会. (20081012-13). 東京
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武田善行, 梶川裕矢: "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" 情報知識学会創立20周年記念大会. (20080523-24). 東京
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梶川裕矢, 大野順子, 武田善行, 松島克守, 小宮山宏: "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" 化学工学会第73年会. (20080317-19). 浜松
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坂田一郎, 梶川裕矢, 武田善行: "しごと能力研究の学術俯瞰マップ" 2007年度第1回しごと能力学会関東部会・研究会. (20080317-19). 東京
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橋本正洋, 坂田一郎, 梶川裕矢, 武田善行, 松島克守: "イノベーションの学術俯瞰マップ" 研究・技術計画学会第22回年次学術大会. (20071027-1028). 東京
その他・備考
このページのURI
http://kaken.nii.ac.jp/ja/p/18700240/2008/8/ja