Invited Talk: Universal Constraint Rankings Result from Learning and Evolution Paul Boersma author 2006-06 text Proceedings of the Eighth Meeting of the ACL Special Interest Group on Computational Phonology and Morphology at HLT-NAACL 2006 Richard Wicentowski editor Greg Kondrak editor Association for Computational Linguistics New York City, USA conference publication boersma-2006-invited https://aclanthology.org/W06-3204/ 2006-06 31