Hierarchical Attention Based Position-Aware Network for Aspect-Level Sentiment Analysis Lishuang Li author Yang Liu author AnQiao Zhou author 2018-10 text Proceedings of the 22nd Conference on Computational Natural Language Learning Anna Korhonen editor Ivan Titov editor Association for Computational Linguistics Brussels, Belgium conference publication li-etal-2018-hierarchical 10.18653/v1/K18-1018 https://aclanthology.org/K18-1018/ 2018-10 181 189