TreeTalk: Composition and Compression of Trees for Image Descriptions Polina Kuznetsova author Vicente Ordonez author Tamara L Berg author Yejin Choi author 2014 text journal article Transactions of the Association for Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal kuznetsova-etal-2014-treetalk 10.1162/tacl_a_00188 https://aclanthology.org/Q14-1028/ 2014 2 351 362