@inproceedings{adaptingtopicmodelsusinglexical,
  title = {Adapting Topic Models using Lexical Associations with Tree Priors},
  author = {Weiwei Yang and Jordan Boyd-Graber and Philip Resnik},
  year = {2017},
  booktitle = {EMNLP 2017 9},
  url = {https://aclanthology.org/D17-1203},
}