Learning nonlocal phonotactics in Strictly Piecewise phonotactic model Huteng Dai author 2021-02 text Proceedings of the Society for Computation in Linguistics 2021 Allyson Ettinger editor Ellie Pavlick editor Brandon Prickett editor Association for Computational Linguistics Online conference publication dai-2021-learning https://aclanthology.org/2021.scil-1.45/ 2021-02 401 402