Rescue Activity for the Great East Japan Earthquake Based on a Website that Extracts Rescue Requests from the Net Shin Aida author Yasutaka Shindo author Masao Utiyama author 2013-10 text Proceedings of the Workshop on Language Processing and Crisis Information 2013 Kentaro Inui editor Hideto Kazawa editor Graham Neubig editor Masao Utiyama editor Asian Federation of Natural Language Processing Nagoya, Japan conference publication aida-etal-2013-rescue https://aclanthology.org/W13-4503/ 2013-10 19 25