DAG Automata for Meaning Representation Frank Drewes author 2017-07 text Proceedings of the 15th Meeting on the Mathematics of Language Makoto Kanazawa editor Philippe de Groote editor Mehrnoosh Sadrzadeh editor Association for Computational Linguistics London, UK conference publication drewes-2017-dag 10.18653/v1/W17-3409 https://aclanthology.org/W17-3409/ 2017-07 88 99