@Article{chiang-cl18, author = {David Chiang and Frank Drewes and Daniel Gildea and Adam Lopez and Giorgio Satta}, title = {Weighted {DAG} Automata for Semantic Graphs}, journal = {Computational Linguistics}, year = {2018}, volume = {44}, number = {1}, pages = {119--186}, URL = {https://www.cs.rochester.edu/u/gildea/pubs/chiang-cl18.pdf} }