@InProceedings{yu-EtAl:2011:EMNLP,
  author    = {Yu, Jianxing  and  Zha, Zheng-Jun  and  Wang, Meng  and  Wang, Kai  and  Chua, Tat-Seng},
  title     = {Domain-Assisted Product Aspect Hierarchy Generation: Towards Hierarchical Organization of Unstructured Consumer Reviews},
  booktitle = {Proceedings of the 2011 Conference on Empirical Methods in Natural Language Processing},
  month     = {July},
  year      = {2011},
  address   = {Edinburgh, Scotland, UK.},
  publisher = {Association for Computational Linguistics},
  pages     = {140--150},
  url       = {http://www.aclweb.org/anthology/D11-1013}
}