A Multi-task Approach for Named Entity Recognition in Social Media Data Gustavo Aguilar author Suraj Maharjan author Adrian Pastor López-Monroy author Thamar Solorio 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 aguilar-etal-2017-multi 10.18653/v1/W17-4419 https://aclanthology.org/W17-4419/ 2017-09 148 153