Apparent Communicative Efficiency in the Lexicon is Emergent Spencer Caplan author Jordan Kodner author Charles Yang 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 caplan-etal-2021-apparent https://aclanthology.org/2021.scil-1.33/ 2021-02 349 350