@article{densedistributionsfromsparsesamples,
  title = {Dense Distributions from Sparse Samples: Improved Gibbs Sampling Parameter Estimators for LDA},
  author = {Yannis Papanikolaou and James R. Foulds and Timothy N. Rubin and Grigorios Tsoumakas},
  year = {2015},
  eprint = {1505.02065},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1505.02065v6},
}