@InProceedings{liu-levow-smith:2018:SCLeM,
  author    = {Liu, Nelson F.  and  Levow, Gina-Anne  and  Smith, Noah A.},
  title     = {Discovering Phonesthemes with Sparse Regularization},
  booktitle = {Proceedings of the Second Workshop on Subword and Character Level Models in NLP},
  year      = {2018}
}