@inproceedings{iswcTwitter2011,
  address = {Bonn, Germany},
  author = {Saif, Hassan and He, Yulan and Alani, Harith},
  booktitle = {The 10th International Semantic Web Conference (ISWC)},
  interhash = {4cb80cbd6980b69e6b85b403cd548b91},
  intrahash = {073f558b682ff264de2af731da8a3a3a},
  title = {Semantic Smoothing for Twitter Sentiment Analysis},
  year = 2011
}

@inproceedings{default,
  author = {Pak, Alexander and Paroubek, Patrick},
  interhash = {ac930b0459a3c8a2fc2d74c52a475026},
  intrahash = {ba1358f07702423b60c9e94f8aa5985c},
  issue = {10},
  pages = {1320-1326},
  title = {Twitter as a Corpus for Sentiment Analysis and Opinion Mining},
  url = {http://www.mendeley.com/research/twitter-corpus-sentiment-analysis-opinion-mining-18/},
  volume = 2010,
  year = 2010
}