●Google Scholar Citations

●International Conference

  • Classification Method for Shared Information on Twitter Without Text Data, Seigo Baba, Fujio Toriumi, Takeshi Sakaki, Kosuke Shinoda, Satoshi Kurihara, Kazuhiro Kazama, Itsuki Noda, Proceedings of the 24th International Conference on World Wide Web Companion, pp.1173-1178(2015)
  • Empirical Study of Conversational Community Using Linguistic Expression and Profile Information, Junki Marui, Nozomi Nori, Takeshi Sakaki, Junichiro Mori, the Proceedings of Active MEdia Technology , pp.286-298(2014)
  • Multi-agent Information Diffusion Model for Twitter, Ken-ichi Ikeda, Yoshitaka Okada, Fujio Toriumi, Takeshi Sakaki, Kazuhiro Kazama, Itsuki Noda, Kazuma Shinoda, Hirohiko Suwa, Seiji Kurihara, the Proceedings of IEEE Web Intelligence (WI) and Intelligent Agent Technologies (IAT), pp.21-26(2014)
  • The possibility of social media analysis for disaster management, Takeshi Sakaki, Fujio Toriumi, Kenji Uchiyama, Yoshikazu Matsuo, Kazuma Shinoda, Kazuhiro Kazama, Seiji Kurihara, Itsuki Noda, Proceedings of IEEE Region 10 Humanitarian Technology Conference (R10-HTC) , pp.238-243(2013)
  • Regional analysis of user interactions on social media in times of disaster, Takeshi Sakaki, Fujio Toriumi, Kosuke Shinoda, Kazuhiro Kazama, Satoshi Kurihara, Itsuki Noda, Yutaka Matsuo, Proceedings of the 22nd international conference on World Wide Web companion, pp.235-236(2013)
  • Information sharing on twitter during the 2011 catastrophic earthquake, Fujio Toriumi, Takeshi Sakaki, Kosuke Shinoda, Kazuhiro Kazama, Satoshi Kurihara, Itsuki Noda, Proceedings of the 22nd international conference on World Wide Web companion, pp.1025-1028(2013)
  • Real-time event extraction for driving information from social sensors, Takeshi Sakaki, Yutaka Matsuo, Tadashi Yanagihara, Naiwala P Chandrasiri, Kazunari Nawa, Proceedings of IEEE International Conference on Cyber Technology in Automation, Control, and Intelligent Systems (CYBER), pp.221-226(2012)
  • Tweet trend analysis in an emergency situation, Takeshi Sakaki, Fujio Toriumi, Yutaka Matsuo, Proceedings of the Special Workshop on Internet and Disasters(2011)
  • Earthquake Shakes Twitter Users: Real-time Event Detection by Social Sensors
    Takeshi Sakaki, Makoto Okazaki, Yutaka Matsuo, Proc. 18th International World Wide Web Conference (WWW2010), April 2010, Full paper
  • How to Become Famous in the Microblog World
    Takeshi Sakaki, Yutaka Matsuo, Proc. 4th International AAAI Conference on Weblogs and  Social Media(ICWSM2010) , May 2010, Poster paper


  • Twitterを用いた道路交通情報の抽出, 榊 剛史 柳原 正, 那和 一成, 松尾 豊,電子情報通信学会論文誌D, Vol.J98-D, No.6, pp.1019-1032(2015.06)
  • ソーシャルメディアユーザの職業推定手法の提案, 榊 剛史, 松尾 豊, 知能と情報, Vol. 26, No. 4 p. 773-780 (2014)
  • Tweet Analysis for Real-Time Event Detection and Earthquake Reporting System Development, Takeshi Sakai, Makoto Okazaki, Yutaka Matsuo, IEEE Transaction of Knowledge Data Engineering, Vol.25, No.4 pp.919-931(2013)
  • Web上の情報を用いた関連語のシソーラス構築について, 榊 剛史 ,松尾豊,内山幸樹,石塚満, 自然言語処理,Vol.14, No.2, pp.3-31 (2007.4)

●Domestic Conference

  • 制約付きクラスタリングを用いた論文分類, 榊剛史, 松尾豊, 石塚満, 人工知能学会全 国大会(第20回)論文集 (2006)
  • 時系列変化を考慮した論文ネットワークの解析, 榊剛史, 松尾豊, 石塚満, 第68回情報処理学会全国大会講演論文集(2006)
  • 論文データベースからの研究トピック抽出, 榊剛史 , 松尾豊, 市瀬龍太郎, 武田英明, 石塚満、人工知能学会全 国大会(第19回)論文集 (2005)
  • 高頻度に共起する二用言の主格同一性の自動認識, 榊剛史, 河原大輔, 黒橋禎夫, 言語処理学会 第10回年次大会, 2004.


Doctor Thesis

Research on Observation Methods and Application by Social Sensors


Master Thesis

Research on Support System for research paper survey using Web


Bachelor Thesis

Auto recognition of nominative uniformity of  pairs of declinable words co-occur with high frequency