Ordered Tree Decomposition for HRG Rule Extraction Daniel Gildea author Giorgio Satta author Xiaochang Peng author 2019-06 text journal article Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal gildea-etal-2019-ordered 10.1162/coli_a_00350 https://aclanthology.org/J19-2005/ 2019-06 45 2 339 379