@InProceedings{nguyen-EtAl:2015:ACL-IJCNLP2,
  author    = {Nguyen, Viet-An  and  Boyd-Graber, Jordan  and  Resnik, Philip  and  Miler, Kristina},
  title     = {Tea Party in the House: A Hierarchical Ideal Point Topic Model and Its Application to Republican Legislators in the 112th Congress},
  booktitle = {Proceedings of the 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing (Volume 1: Long Papers)},
  month     = {July},
  year      = {2015},
  address   = {Beijing, China},
  publisher = {Association for Computational Linguistics},
  pages     = {1438--1448},
  url       = {http://www.aclweb.org/anthology/P15-1139}
}