@inproceedings{semisupervisedandunsupervised,
  title = {Semi-supervised and unsupervised categorization of posts in Web discussion forums using part-of-speech information and minimal features},
  author = {Krish Perumal and Graeme Hirst},
  year = {2016},
  booktitle = {WS 2016 6},
  url = {https://aclanthology.org/W16-0417},
}