@inproceedings{Riloff-etAl:2003:CONLL,
  author = {Riloff, Ellen  and  Wiebe, Janyce  and  Wilson, Theresa},
  title  = {Learning subjective nouns using extraction pattern bootstrapping },
  booktitle = {Proceedings of the Seventh Conference on Natural Language Learning at HLT-NAACL 2003},
  editor = {Walter Daelemans and Miles Osborne},
  url    = {http://www.aclweb.org/anthology/W03-0404.pdf},
  year   = 2003,
  pages  = {25--32}