@InProceedings{florian-yarowsk:1999:ACL,
  author    = {Radu Florian  and  David Yarowsk},
  title     = {Dynamic Nonlocal Language Modeling via Hierarchical Topic-Based Adaptation},
  booktitle = {Proceedings of the 37th Annual Meeting of the Association for Computational Linguistics},
  month     = {June},
  year      = {1999},
  address   = {College Park, Maryland, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {167--174},
  url       = {http://www.aclweb.org/anthology/P99-1022},
  doi       = {10.3115/1034678.1034711}
}