@article{comparingmethodsfortwittersentiment,
  title = {Comparing methods for Twitter Sentiment Analysis},
  author = {Evangelos Psomakelis and Konstantinos Tserpes and Dimosthenis Anagnostopoulos and Theodora Varvarigou},
  year = {2015},
  eprint = {1505.02973},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1505.02973v1},
}