@InProceedings{xie-evanini-zechner:2012:NAACL-HLT, author = {Xie, Shasha and Evanini, Keelan and Zechner, Klaus}, title = {Exploring Content Features for Automated Speech Scoring}, booktitle = {Proceedings of the 2012 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies}, month = {June}, year = {2012}, address = {Montr\'{e}al, Canada}, publisher = {Association for Computational Linguistics}, pages = {103--111}, url = {http://www.aclweb.org/anthology/N12-1011} }