R. Soricut, and D. Marcu. Proceedings of the Human Language Technology and North American Association for Computational Linguistics Conference (HLT/NAACL), (May 2003)
C. Marshall. ICAIL '89: Proceedings of the 2nd international conference on Artificial intelligence and law, page 121--127. New York, NY, USA, ACM Press, (1989)
C. Reed. IJCAI '99: Proceedings of the Sixteenth International Joint Conference on Artificial Intelligence, page 876--883. San Francisco, CA, USA, Morgan Kaufmann Publishers Inc., (1999)
H. Hulstijn, R. Steetskamp, H. Doest, S. Burgt, and A. Nijholt. Proceedings of the Twente Workshop on Language Technology: Dialogue Management in Natural Language Systems, page 89--99. The Netherlands, Enschede, (1996)
G. Carenini, and J. Moore. Proceedings of the 38th Annual Meeting on Association for Computational Linguistics, page 150--157. Hong Kong, (October 2000)
O. Stock, and M. Zancanaro. the International CLASS Workshop on Natural Intelligent and Effective Interaction in Multimodal Dialogue Systems, Copenhagen, Denmark,, (28-29 June 2002)
S. Marsella, and J. Gratch. AAMAS '02: Proceedings of the first international joint conference on Autonomous agents and multiagent systems, page 334--341. New York, NY, USA, ACM Press, (2002)
M. Walker, D. Litman, C. Kamm, and A. Abella. Proceedings of the eighth conference on European chapter of the Association for Computational Linguistics, page 271--280. Morristown, NJ, USA, Association for Computational Linguistics, (1997)
N. Dahlbäck, A. Jönsson, and L. Ahrenberg. IUI '93: Proceedings of the 1st international conference on Intelligent user interfaces, page 193--200. New York, NY, USA, ACM, (1993)