A Preliminary Study of Tweet Summarization using Information Extraction Wei Xu author Ralph Grishman author Adam Meyers author Alan Ritter author 2013-06 text Proceedings of the Workshop on Language Analysis in Social Media Cristian Danescu-Niculescu-Mizil editor Atefeh Farzindar editor Michael Gamon editor Diana Inkpen editor Meena Nagarajan editor Association for Computational Linguistics Atlanta, Georgia conference publication xu-etal-2013-preliminary https://aclanthology.org/W13-1103/ 2013-06 20 29