@inProceedings{chen2015jointly,
  author    = {Chen, Y.-N. and Wang, W. Y. and Rudnicky, A. I.}
  title	    = {Jointly Modeling Inter-Slot Relations by Random Walk on Knowledge Graphs for Unsupervised Spoken Language Understanding},
  booktitle = {Proceedings of the 2015 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies},
  pages	    = {619--629},
  year	    = {2015},
  address   = {Denver, CO, USA},
  publisher = {ACL},
  url	    = {http://www.cs.cmu.edu/~yvchen/doc/NAACL15_InterSlotRelation.pdf};
}