1. Abella, A. and Gorin, A. L. (1999). Construct Algebra: Analytical dialog management. In Proceedings of Annual Meeting of the Association for Computational Linguistics (ACL), pages 191–199, University of Maryland, USA.
2. Ammicht, E., Potamianos, A., and Fosler-Lussier, E. (2001). Ambiguity representation and resolution in spoken dialogue systems. In Proceedings of European Conference on Speech Communication and Technology (EURO-SPEECH), pages 2217–2220, Aalborg, Denmark.
3. Aust, H., Oerder, M., Seide, F., and Steinbiss, V. (1995). The Philips automatic train timetable information system. Speech Communication, 17:249–262.
4. Constantinides, P., Hansma, S., Tchou, C., and Rudnicky, A. (1998). A schema based approach to dialog control. In Proceedings of International Conference on Spoken Language Processing (ICSLP), pages 409–412, Sidney, Australia.
5. Hirsch, H.-G. and Pearce, D. (2000). The aurora experimental framework for the performance evaluation of speech recognition systems under noisy conditions. In Proceedings of International Workshop on Automatic Speech Recognition: Challenges for the new Millenium, pages 181–188, Paris, France.