@article{inquestofsignificanceidentifyingtypesof,
  title = {In Quest of Significance: Identifying Types of Twitter Sentiment Events that Predict Spikes in Sales},
  author = {Kolchyna Olga and Souza Th'arsis T. P. and Aste Tomaso and Treleaven Philip C.},
  year = {2015},
  eprint = {1508.03981},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1508.03981v1},
}