@article{JMLR:v23:19-297,
  author  = {Craig M. Lewis and Francesco Grossetti},
  title   = {A Statistical Approach for Optimal Topic Model Identification},
  journal = {Journal of Machine Learning Research},
  year    = {2022},
  volume  = {23},
  number  = {58},
  pages   = {1--20},
  url     = {http://jmlr.org/papers/v23/19-297.html}
}