@article{commentrankingdiversificationinforum,
  title = {Comment Ranking Diversification in Forum Discussions},
  author = {Curtis G. Northcutt and Kimberly A. Leon and Naichun Chen},
  year = {2020},
  eprint = {2002.12457},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2002.12457v1},
}