@InProceedings{20000911, author = {E. Bocchieri, G. Di Fabbrizio, S. Lee, E. Levin, S. Narayanan, A. Pokrovsky, P. Ruscitti, M. Rahim, and M. Walker}, title = {Spoken dialogue systems: Some case studies from AT&T}, booktitle = {DARPA Communicator PI Meeting}, address = {Philadelphia, PA}, month = {September 11-13}, year = {2000} }