Aligning Packed Dependency Trees: A Theory of Composition for Distributional Semantics David Weir author Julie Weeds author Jeremy Reffin author Thomas Kober author 2016-12 text journal article Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal weir-etal-2016-aligning 10.1162/COLI_a_00265 https://aclanthology.org/J16-4006/ 2016-12 42 4 727 761