Lithium NLP: A System for Rich Information Extraction from Noisy User Generated Text on Social Media Preeti Bhargava author Nemanja Spasojevic author Guoning Hu author 2017-09 text Proceedings of the 3rd Workshop on Noisy User-generated Text Leon Derczynski editor Wei Xu editor Alan Ritter editor Tim Baldwin editor Association for Computational Linguistics Copenhagen, Denmark conference publication bhargava-etal-2017-lithium 10.18653/v1/W17-4417 https://aclanthology.org/W17-4417/ 2017-09 131 139