IBM, ATT and Speechworks, June 2001Department seminar, April 2001Dissertation Proposal Defense, November 2000ICSLP2000, October 2000SRI and Nuance, August 2000ICASSP'00, June 2000Eurospeech'99, September 1999IBM, ATT and Speechworks, June 2001Department seminar, April 2001Dissertation Proposal Defense, November 2000ICSLP2000, October 2000SRI and Nuance, August 2000ICASSP'00, June 2000Eurospeech'99, September 1999