Sign constraints on feature weights improve a joint model of word segmentation and phonology Mark Johnson author Joe Pater author Robert Staubs author Emmanuel Dupoux author 2015-may–jun text Proceedings of the 2015 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies Rada Mihalcea editor Joyce Chai editor Anoop Sarkar editor Association for Computational Linguistics Denver, Colorado conference publication johnson-etal-2015-sign 10.3115/v1/N15-1034 https://aclanthology.org/N15-1034/ 2015-may–jun 303 313