Semantic Back-Pointers from Gesture Jacob Eisenstein author 2006-06 text Proceedings of the Human Language Technology Conference of the NAACL, Companion Volume: Doctoral Consortium Matt Huenerfauth editor Bo Pang editor Mitch Marcus editor Association for Computational Linguistics New York City, USA conference publication eisenstein-2006-semantic https://aclanthology.org/N06-3002/ 2006-06 215 218