Effective Attention Modeling for Aspect-Level Sentiment Classification Ruidan He author Wee Sun Lee author Hwee Tou Ng author Daniel Dahlmeier author 2018-08 text Proceedings of the 27th International Conference on Computational Linguistics Emily M Bender editor Leon Derczynski editor Pierre Isabelle editor Association for Computational Linguistics Santa Fe, New Mexico, USA conference publication he-etal-2018-effective https://aclanthology.org/C18-1096/ 2018-08 1121 1131