@InProceedings{wiebe-bruce-o'hara:1999:ACL,
  author    = {Janyce M. Wiebe  and  Rebecca F. Bruce  and  Thomas P. O'Hara},
  title     = {Development and Use of a Gold-Standard Data Set for Subjectivity Classifications},
  booktitle = {Proceedings of the 37th Annual Meeting of the Association for Computational Linguistics},
  month     = {June},
  year      = {1999},
  address   = {College Park, Maryland, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {246--253},
  url       = {http://www.aclweb.org/anthology/P99-1032},
  doi       = {10.3115/1034678.1034721}
}