@InProceedings{zhai-EtAl:2010:PAPERS,
  author    = {Zhai, Zhongwu  and  Liu, Bing  and  Xu, Hua  and  Jia, Peifa},
  title     = {Grouping Product Features Using Semi-Supervised Learning with Soft-Constraints},
  booktitle = {Proceedings of the 23rd International Conference on Computational Linguistics (Coling 2010)},
  month     = {August},
  year      = {2010},
  address   = {Beijing, China},
  publisher = {Coling 2010 Organizing Committee},
  pages     = {1272--1280},
  url       = {http://www.aclweb.org/anthology/C10-1143}
}