Art

J-GLOBAL ID：201602204050592210   Reference number：16A0331883

Grasp of Disaster Situation and Support Need Inside Affected Area with Social Sensing: - An Analysis of Twitter Data Before and After the 2011 Great East Japan Earthquake Disaster Occurring -

ソーシャルセンシングを利用した影響地域内被災状況把握とサポートの必要性 -2011年東日本大震災発生前後のツイッター・データの解析-

Author (4)： SATO Shosuke (Tohoku Univ., Sendai, JPN) ,  HANAOKA Kazumasa (Tohoku Univ., Sendai, JPN) ,  OKUMURA Makoto (Tohoku Univ., Sendai, JPN) ,  KOSHIMURA Shunichi (Tohoku Univ., Sendai, JPN)
Material： Journal of Disaster Research  (J Disaster Res)
Volume： 11  Issue： 2  Page： 198-206  Publication year： Mar. 01, 2016 
JST Material Number： F1399A  ISSN： 1881-2473  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： *earthquake disaster ,  *disaster investigation ,  *Web (information system) ,  location information ,  information ,  electronic mail ,  information media ,  spatial distribution ,  Decision Making ,  latitude (geodetic coordinate) ,  longitude ,  rescue ,  major earthquake ,  geographic information ,  Great East Japan Earthquake
Semi thesaurus term： *twitter

JST classification (2)： Natural disasters  (RA02030M) ,  Documentation  (RA01030F)

Reference (8)：

• National Institute of Information and Communications Technology, “DISAANA,” 2014, http://www.nict.go.jp/press/2014/11/05-1.html [accessed October 1, 2015]
• T. Rokuse, S. Nagashima, O. Uchida, and F. Toriumi, “A Proposal on Information Service System at the Time of Large-Scale Disaster Using Twitter,” Forum on Information Technology, Vol.4, No.12, pp. 651-652, August, 2013.
• T. Ishikara, A. Kawasaki, and K. Meguro, “Investigation of information sharing by Twitter users during the 2011 heavy snow disaster in San-in region of western Japan,” Journal of Social Safety Science, No.17, pp. 135-143, 2012.
• T. Sakaki, J. Marui, F. Toriumi, K. Shinoda, K. Kazama, S. Kurihara, and I. Noda, “Changes in social media use in large-scale disasters,” The Association for Natural Language Processing, No.18, pp. 1228-1231, 2012.
• T. Sakaki, M. Okazaki, and Y. Matsuo, “Earthquake shakes Twitter users: real-time event detection by social sensors,” Proceedings of the 19th international conference on World wide web, pp. 851-860, 2010.

Terms in the title (7)： 地域 ,  被災 ,  状況 ,  把握 ,  東日本大震災 ,  ツイッター ,  解析