@article{anetworkapproachtotopicmodels,
  title = {A network approach to topic models},
  author = {Martin Gerlach and Tiago P. Peixoto and Eduardo G. Altmann},
  year = {2017},
  eprint = {1708.01677},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1708.01677v2},
}