Tree Communication Models for Sentiment Analysis Yuan Zhang author Yue Zhang author 2019-07 text Proceedings of the 57th Annual Meeting of the Association for Computational Linguistics Anna Korhonen editor David Traum editor Lluís Màrquez editor Association for Computational Linguistics Florence, Italy conference publication zhang-zhang-2019-tree 10.18653/v1/P19-1342 https://aclanthology.org/P19-1342/ 2019-07 3518 3527