@inproceedings{improvingtopiccoherencewithregularized,
  title = {Improving Topic Coherence with Regularized Topic Models},
  author = {David Newman and Edwin V. Bonilla and Wray Buntine},
  year = {2011},
  booktitle = {NeurIPS 2011 12},
  url = {http://papers.nips.cc/paper/4291-improving-topic-coherence-with-regularized-topic-models},
}