Named Entity Recognition and Hashtag Decomposition to Improve the Classification of Tweets Billal Belainine author Alexsandro Fonseca author Fatiha Sadat author 2016-12 text Proceedings of the 2nd Workshop on Noisy User-generated Text (WNUT) Bo Han editor Alan Ritter editor Leon Derczynski editor Wei Xu editor Tim Baldwin editor The COLING 2016 Organizing Committee Osaka, Japan conference publication belainine-etal-2016-named https://aclanthology.org/W16-3915/ 2016-12 102 111