@inproceedings{acomparativestudyoftextpreprocessing,
  title = {A Comparative Study of Text Preprocessing Approaches for Topic Detection of User Utterances},
  author = {Roman Sergienko and Muhammad Shan and Wolfgang Minker},
  year = {2016},
  booktitle = {LREC 2016 5},
  url = {https://aclanthology.org/L16-1288},
}