@InProceedings{ponbarry-shieber:2009:NAACLHLT09-Short, author = {Pon-Barry, Heather and Shieber, Stuart}, title = {The Importance of Sub-Utterance Prosody in Predicting Level of Certainty}, booktitle = {Proceedings of Human Language Technologies: The 2009 Annual Conference of the North American Chapter of the Association for Computational Linguistics, Companion Volume: Short Papers}, month = {June}, year = {2009}, address = {Boulder, Colorado}, publisher = {Association for Computational Linguistics}, pages = {105--108}, url = {http://www.aclweb.org/anthology/N/N09/N09-2027} }