An Unsupervised Neural Attention Model for Aspect Extraction Ruidan He author Wee Sun Lee author Hwee Tou Ng author Daniel Dahlmeier author 2017-07 text Proceedings of the 55th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Regina Barzilay editor Min-Yen Kan editor Association for Computational Linguistics Vancouver, Canada conference publication he-etal-2017-unsupervised 10.18653/v1/P17-1036 https://aclanthology.org/P17-1036/ 2017-07 388 397