@InProceedings{jin-EtAl:2007:SemEval-2007,
  author    = {Jin, Peng  and  Zhu, Danqing  and  Li, Fuxin  and  Wu, Yunfang},
  title     = {PKU: Combining Supervised Classifiers with Features Selection},
  booktitle = {Proceedings of the Fourth International Workshop on Semantic Evaluations (SemEval-2007)},
  month     = {June},
  year      = {2007},
  address   = {Prague, Czech Republic},
  publisher = {Association for Computational Linguistics},
  pages     = {261--263},
  url       = {http://www.aclweb.org/anthology/S/S07/S07-1056}
}