From the Token to the Review: A Hierarchical Multimodal approach to Opinion Mining Alexandre Garcia author Pierre Colombo author Florence d’Alché-Buc author Slim Essid author Chloé Clavel author 2019-11 text Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP) Kentaro Inui editor Jing Jiang editor Vincent Ng editor Xiaojun Wan editor Association for Computational Linguistics Hong Kong, China conference publication garcia-etal-2019-token 10.18653/v1/D19-1556 https://aclanthology.org/D19-1556/ 2019-11 5539 5548