TwitIE: An Open-Source Information Extraction Pipeline for Microblog Text Kalina Bontcheva author Leon Derczynski author Adam Funk author Mark Greenwood author Diana Maynard author Niraj Aswani author 2013-09 text Proceedings of the International Conference Recent Advances in Natural Language Processing RANLP 2013 Ruslan Mitkov editor Galia Angelova editor Kalina Bontcheva editor INCOMA Ltd. Shoumen, BULGARIA Hissar, Bulgaria conference publication bontcheva-etal-2013-twitie https://aclanthology.org/R13-1011/ 2013-09 83 90