@article{JMLR:v18:16-526,
  author  = {Yannis Papanikolaou and James R. Foulds and Timothy N. Rubin and Grigorios Tsoumakas},
  title   = {Dense Distributions from Sparse Samples: Improved Gibbs Sampling Parameter Estimators for LDA},
  journal = {Journal of Machine Learning Research},
  year    = {2017},
  volume  = {18},
  number  = {62},
  pages   = {1--58},
  url     = {http://jmlr.org/papers/v18/16-526.html}
}