@InProceedings{gao-suzuki-wen:2002:EMNLP02,
  author    = {Jianfeng Gao  and  Hisami Suzuki  and  Yang Wen},
  title     = {Exploiting Headword Dependency and Predictive Clustering for Language Modeling},
  booktitle = {Proceedings of the 2002 Conference on Empirical Methods in Natural Language Processing},
  month     = {July},
  year      = {2002},
  publisher = {Association for Computational Linguistics},
  pages     = {248--256},
  url       = {http://www.aclweb.org/anthology/W02-1032},
  doi       = {10.3115/1118693.1118725}
}