Domain-Assisted Product Aspect Hierarchy Generation: Towards Hierarchical Organization of Unstructured Consumer Reviews Jianxing Yu author Zheng-Jun Zha author Meng Wang author Kai Wang author Tat-Seng Chua author 2011-07 text Proceedings of the 2011 Conference on Empirical Methods in Natural Language Processing Regina Barzilay editor Mark Johnson editor Association for Computational Linguistics Edinburgh, Scotland, UK. conference publication yu-etal-2011-domain https://aclanthology.org/D11-1013/ 2011-07 140 150