@InProceedings{li-sun-zhang:2006:COLACL,
  author    = {Li, Jingyang  and  Sun, Maosong  and  Zhang, Xian},
  title     = {A Comparison and Semi-Quantitative Analysis of Words and Character-Bigrams as Features in Chinese Text Categorization},
  booktitle = {Proceedings of the 21st International Conference on Computational Linguistics and 44th Annual Meeting of the Association for Computational Linguistics},
  month     = {July},
  year      = {2006},
  address   = {Sydney, Australia},
  publisher = {Association for Computational Linguistics},
  pages     = {545--552},
  url       = {http://www.aclweb.org/anthology/P06-1069},
  doi       = {10.3115/1220175.1220244}
}