@InProceedings{unno-EtAl:2006:POS,
  author    = {Unno, Yuya  and  Ninomiya, Takashi  and  Miyao, Yusuke  and  Tsujii, Jun'ichi},
  title     = {Trimming CFG Parse Trees for Sentence Compression Using Machine Learning Approaches},
  booktitle = {Proceedings of the COLING/ACL 2006 Main Conference Poster Sessions},
  month     = {July},
  year      = {2006},
  address   = {Sydney, Australia},
  publisher = {Association for Computational Linguistics},
  pages     = {850--857},
  url       = {http://www.aclweb.org/anthology/P/P06/P06-2109}
}