@InProceedings{chen-dieugenio:2013:SIGDIAL,
  author    = {Chen, Lin  and  Di Eugenio, Barbara},
  title     = {Multimodality and Dialogue Act Classification in the RoboHelper Project},
  booktitle = {Proceedings of the SIGDIAL 2013 Conference},
  month     = {August},
  year      = {2013},
  address   = {Metz, France},
  publisher = {Association for Computational Linguistics},
  pages     = {183--192},
  url       = {http://www.aclweb.org/anthology/W13-4031}
}