@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}; }