@Book{W-NUT2018:2018,
  editor    = {Wei Xu  and  Alan Ritter  and  Tim Baldwin  and  Afshin Rahimi},
  title     = {Proceedings of the 2018 EMNLP Workshop W-NUT: The 4th Workshop on Noisy User-generated Text},
  month     = {November},
  year      = {2018},
  address   = {Brussels, Belgium},
  publisher = {Association for Computational Linguistics},
  url       = {http://www.aclweb.org/anthology/W18-61}
}