RIGOTRIO at SemEval-2017 Task 9: Combining Machine Learning and Grammar Engineering for AMR Parsing and Generation Normunds Gruzitis author Didzis Gosko author Guntis Barzdins author 2017-08 text Proceedings of the 11th International Workshop on Semantic Evaluation (SemEval-2017) Steven Bethard editor Marine Carpuat editor Marianna Apidianaki editor Saif M Mohammad editor Daniel Cer editor David Jurgens editor Association for Computational Linguistics Vancouver, Canada conference publication gruzitis-etal-2017-rigotrio 10.18653/v1/S17-2159 https://aclanthology.org/S17-2159/ 2017-08 924 928