@InProceedings{chen-wang-dieugenio:2011:SIGDIAL2011, author = {Chen, Lin and Wang, Anruo and Di Eugenio, Barbara}, title = {Improving Pronominal and Deictic Co-Reference Resolution with Multi-Modal Features}, booktitle = {Proceedings of the SIGDIAL 2011 Conference}, month = {June}, year = {2011}, address = {Portland, Oregon}, publisher = {Association for Computational Linguistics}, pages = {307--311}, url = {http://www.aclweb.org/anthology/W11-2035} }