Learning Dependency-Based Compositional Semantics Percy Liang author Michael I Jordan author Dan Klein author 2013-06 text journal article Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal liang-etal-2013-learning 10.1162/COLI_a_00127 https://aclanthology.org/J13-2005/ 2013-06 39 2 389 446