@article{empiricalstudyondetectingcontroversyin,
  title = {Empirical Study on Detecting Controversy in Social Media},
  author = {Azadeh Nematzadeh and Grace Bang and Xiaomo Liu and Zhiqiang Ma},
  year = {2019},
  eprint = {1909.01093},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1909.01093v1},
}