A Position-aware Bidirectional Attention Network for Aspect-level Sentiment Analysis Shuqin Gu author Lipeng Zhang author Yuexian Hou author Yin Song 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 gu-etal-2018-position https://aclanthology.org/C18-1066/ 2018-08 774 784