@article{incrementalactiveopinionlearningovera,
  title = {Incremental Active Opinion Learning Over a Stream of Opinionated Documents},
  author = {Max Zimmermann and Eirini Ntoutsi and Myra Spiliopoulou},
  year = {2015},
  eprint = {1509.01288},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1509.01288v1},
}