On the Spontaneous Emergence of Discrete and Compositional Signals Nur Geffen Lan author Emmanuel Chemla author Shane Steinert-Threlkeld author 2020-07 text Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics Dan Jurafsky editor Joyce Chai editor Natalie Schluter editor Joel Tetreault editor Association for Computational Linguistics Online conference publication geffen-lan-etal-2020-spontaneous 10.18653/v1/2020.acl-main.433 https://aclanthology.org/2020.acl-main.433/ 2020-07 4794 4800