@InProceedings{zhang-EtAl:2015:EMNLP2,
  author    = {Zhang, Jingwei  and  Gerow, Aaron  and  Altosaar, Jaan  and  Evans, James  and  Jean So, Richard},
  title     = {Fast, Flexible Models for Discovering Topic Correlation across Weakly-Related Collections},
  booktitle = {Proceedings of the 2015 Conference on Empirical Methods in Natural Language Processing},
  month     = {September},
  year      = {2015},
  address   = {Lisbon, Portugal},
  publisher = {Association for Computational Linguistics},
  pages     = {1554--1564},
  url       = {https://aclweb.org/anthology/D/D15/D15-1179}
}