@inproceedings{anttila-etal-2019-equiprobable,
    title = "Equiprobable mappings in weighted constraint grammars",
    author = "Anttila, Arto  and
      Borgeson, Scott  and
      Magri, Giorgio",
    editor = "Nicolai, Garrett  and
      Cotterell, Ryan",
    booktitle = "Proceedings of the 16th Workshop on Computational Research in Phonetics, Phonology, and Morphology",
    month = aug,
    year = "2019",
    address = "Florence, Italy",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/iwcs-25-ingestion/W19-4215/",
    doi = "10.18653/v1/W19-4215",
    pages = "125--134",
    abstract = "We show that MaxEnt is so rich that it can distinguish between any two different mappings: there always exists a nonnegative weight vector which assigns them different MaxEnt probabilities. Stochastic HG instead does admit equiprobable mappings and we give a complete formal characterization of them."
}