1. Ammicht, E., Potamianos, A., Fosler-Lussier, E., 2001. Ambiguity representation and resolution in spoken dialogue systems. In: Proc. EUROSPEECH-01, Aalborg, pp. 2217–2220
2. Andorno, M., Laface, P., Gemello, R., 2002. Experiments in confidence scoring for word and sentence verification. In: Proc. Internat. Conf. on Spoken Language Processing-02, Denver, pp. 1377–1381
3. Bell, L., Gustafson, J., 1999. Repetition and its phonetic realizations: Investigating a Swedish database of spontaneous computer-directed speech. In: Proc. Internat. Congress of Phonetic Sciences-99, San Francisco, pp. 1221–1224
4. Blaauw, E., 1992. Phonetic differences between read and spontaneous speech. In: Proc. Internat. Conf. on Spoken Language Processing-92, Banff, Vol. 1, pp. 751–758
5. Bouwman, A.G., Sturm, J., Boves, L., 1999. Incorporating confidence measures in the Dutch train timetable information system developed in the ARISE project. In: Proc. Internat. Conf. on Acoustics, Speech and Signal Processing, Phoenix, Vol. 1, pp. 493–496