@InProceedings{li-EtAl:2010:Short2,
  author    = {Li, Xiao-Li  and  Zhang, Lei  and  Liu, Bing  and  Ng, See-Kiong},
  title     = {Distributional Similarity vs. PU Learning for Entity Set Expansion},
  booktitle = {Proceedings of the ACL 2010 Conference Short Papers},
  month     = {July},
  year      = {2010},
  address   = {Uppsala, Sweden},
  publisher = {Association for Computational Linguistics},
  pages     = {359--364},
  url       = {http://www.aclweb.org/anthology/P10-2066}
}