@InProceedings{harashima-kurohashi:2012:PAPERS,
  author    = {Harashima, Jun  and  Kurohashi, Sadao},
  title     = {Flexible {J}apanese Sentence Compression by Relaxing Unit Constraints},
  booktitle = {Proceedings of COLING 2012},
  month     = {December},
  year      = {2012},
  address   = {Mumbai, India},
  publisher = {The COLING 2012 Organizing Committee},
  pages     = {1097--1112},
  url       = {http://www.aclweb.org/anthology/C12-1067}
}