Discovering Phonesthemes with Sparse Regularization Nelson F Liu author Gina-Anne Levow author Noah A Smith author 2018-06 text Proceedings of the Second Workshop on Subword/Character LEvel Models Manaal Faruqui editor Hinrich Schütze editor Isabel Trancoso editor Yulia Tsvetkov editor Yadollah Yaghoobzadeh editor Association for Computational Linguistics New Orleans conference publication liu-etal-2018-discovering 10.18653/v1/W18-1206 https://aclanthology.org/W18-1206/ 2018-06 49 54