Weighted DAG Automata for Semantic Graphs David Chiang author Frank Drewes author Daniel Gildea author Adam Lopez author Giorgio Satta author 2018-04 text journal article Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal chiang-etal-2018-weighted 10.1162/COLI_a_00309 https://aclanthology.org/J18-1005/ 2018-04 44 1 119 186