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研究員 久野 遼平

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久野 遼平

東京大学大学院情報理工学系研究科ソーシャルICT研究センター 特任助教

研究テーマ

研究分野

    マクロ経済学、関係データマイニング、複雑ネットワーク、データサイエンス

開催報告

開催報告トップへ

プロフィール

学歴

  • 2007年3月 慶應義塾大学経済学部 卒業
  • 2010年3月 一橋大学大学院経済学研究科修士課程 修了
  • 2013年8月 スイス連邦工科大学チューリッヒ校博士課程 修了(Dr Sc ETH Zurich)

職歴

  • 2007年4月-2008年3月 日本経済団体連合会 国際協力本部 総合職
  • 2010年6月-2013年8月 スイス連邦工科大学チューリッヒ校 研究助手
  • 2013年9月 スイス連邦工科大学チューリッヒ校 博士研究員
  • 2013年10月-2014年3月 国立情報学研究所 特任研究員
  • 2014年4月-2015年11月 日本学術振興会特別研究員PD(東京大学)
  • 2015年12月- 東京大学大学院情報理工学系研究科ソーシャルICT研究センター 特任助教

著作物

  • 2018年3月29日 久野遼平、木脇太一「大学4年間のデータサイエンスが10時間でざっと学べる」KADOKAWA

論文

  • Ryohei Hisano, Didier Sornette, Takayuki Mizuno, “Predicted and Verified Deviation from Zipf’s law in Ecology of Competing Products”, Physical Review E, 84, 026117, (2011).
  • Ryohei Hisano, Takayuki Mizuno, “Sales distribution of consumer electronics”, Physica A 390, 309-318, (2011).
  • Ryohei Hisano, Didier Sornette, Takayuki Mizuno, Takaaki Ohnishi, Tsutomu Watanabe, “High quality topic extraction from business news explains abnormal financial market volatility” , PLoS ONE, 2013, June, Vol 8, e64846
  • Ryohei Hisano, Didier Sornette, “Challenges to the Assessment of Time-to-Proof of Mathematical Conjectures”, The Mathematical Intelligencer, June, 2013.
  • Ryohei Hisano, "A new approach to building the interindustry input-output table using block estimation techniques", 2016 IEEE International Conference on Big Data (Big Data), 5-8 Dec. 2016.
  • Ryohei Hisano, Tsutomu Watanabe, Takayuki Mizuno, Takaaki Ohnishi, Didier Sornette, "The gradual evolution of buyer-seller networks and their role in aggregate fluctuations", Applied Network Science, 2017, Vol 2, 9.
  • Ryohei Hisano, "Semi-supervised Graph Embedding Approach to Dynamic Link Prediction", Complenet 2018, Northeastern University, Boston, Match 4-8, 2018.
  • Ryohei Hisano, “Learning Topic Models by Neighborhood Aggregation”, preprint

その他

    【招待講演】

  • “On the sales distribution of consumer electronics products”, 29th Econopysics Seminar, Tokyo Institute of Technology, May 29, 2010.
  • “Basics of Machine Learning”, Bank of Japan Machine Learning Seminar, February 6, 2017, Japan.
  • “Analysis of index of industrial production with Machine Learning”, Bank of Japan Machine Learning Seminar, February 9, 2017, Japan.
  • “Text Mining with Machine Learning”, Bank of Japan Machine Learning Seminar, February 16, 2017, Japan.
  • Technology Session, Panelist, 5th Global Forum on Responsible Business Conduct, 29-30 June 2017, OECD, Paris, France.
  • “Analysis of the Economic Watcher Survey using Machine Learning”, The Cabinet Office of Japan, January 31, 2018, Japan.

  • 【学会・研究会報告】

  • “Sales distribution of consumer electronics”, Econophysics Colloquium 2009, Centro Ettore Maiorana Erice, Oct 25-31, 2009.
  • “Market share of household electrical appliances”, Complex’09, Surugadai Memorial Hall, Chuo University, Nov 4-7, 2009
  • “Deviation from Zipf’s law in ecology of competing products”, International Workshop on Coping with Crises in Complex Socio-Economic Systems, ETH Zürich, June 20-24, 2011.
  • “Birth-death proportional growth model and social dynamics”, W.E.H.I.A, 17th Annual Workshop on Economic Heterogeneous Interacting Agents, University of Pantheon-Assas, Paris II, July 21-23, 2012.
  • “Mining social structures from hundred million business news”, ECCS 2012, Sep 3-7, 2012.
  • "Large scale empirical analysis of buyer-seller network and its role in the business cycle", Computationally intensive Methods in Statistics and Econometrics Satellite meeting of COMPSTAT 2014, Aug 23, 2014.
  • "Identification of network effect in the buyer-seller network", 8th International Conference on Computational and Financial Econometrics (CFE 2014), Dec 6, 2014.
  • “Role of the interfirm buyer-seller network in aggregate fluctuation and the effect of link renewal”, The Research Institute of Economy, Trade and Industry Seminar, Jan 29, 2015.
  • “Infinite Sparse Block Model with Text using 2DCRP”, The Research Institute of Economy, Trade and Industry Seminar, July 24, 2015.
  • “Predicting Link dissolution in the interfirm buyers-eller network”, Ryohei Hisano, 2016 Conference on Complex Systems, Beurs Van Berlage, Amsterdam, The Netherlands, 19-22 September 2016
  • “A new approach to building the interindustry input-output table using block estimation techniques", Ryohei Hisano, 2016 IEEE International Conference on Big Data (Big Data), 5-8 Dec. 2016.
  • “Semi-supervised Graph Embedding Approach to Dynamic Link Prediction”, Ryohei Hisano, Complenet 2018, Northeastern University, Boston, Match 4-8, 2018.