@InProceedings{wu-EtAl:2006:EMNLP,
  author    = {Wu, Wei-Lin  and  Lu, Ru-Zhan  and  Duan, Jian-Yong  and  Liu, Hui  and  Gao, Feng  and  Chen, Yu-Quan},
  title     = {A Weakly Supervised Learning Approach for Spoken Language Understanding},
  booktitle = {Proceedings of the 2006 Conference on Empirical Methods in Natural Language Processing},
  month     = {July},
  year      = {2006},
  address   = {Sydney, Australia},
  publisher = {Association for Computational Linguistics},
  pages     = {199--207},
  url       = {http://www.aclweb.org/anthology/W/W06/W06-1624}
}