Aid is Out There: Looking for Help from Tweets during a Large Scale Disaster István Varga author Motoki Sano author Kentaro Torisawa author Chikara Hashimoto author Kiyonori Ohtake author Takao Kawai author Jong-Hoon Oh author Stijn De Saeger author 2013-08 text Proceedings of the 51st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Hinrich Schuetze editor Pascale Fung editor Massimo Poesio editor Association for Computational Linguistics Sofia, Bulgaria conference publication varga-etal-2013-aid https://aclanthology.org/P13-1159/ 2013-08 1619 1629