S. Watanabe, J. Hershey, Y. Marks, Tim K. Fujii, and Y. Koji. Proceedings of INTERSPEECH 2014, 15th Annual Conference of the International Speech Communication Association, Singapore, page 323-327. (2014)
Y. Wang, S. Hamerich, M. Hennecke, and V. Schubert. Proceedings of the 6th Workshop of the Special Interest Group on Discourse and Dialogue (SIGdial 2005), Lisbon, Portugal, page 217--221. (2005)
S. Seneff, R. Lau, and J. Polifroni. Proceedings of the Sixth European Conference on Speech Communication and Technology (Eurospeech'99), Budapest, Hungary, page 1271--1274. (1999)
S. Seneff, E. Hurley, R. Lau, C. Pao, P. Schmid, and V. Zue. Proceedings of the 5th International Conference on Spoken Language Processing (ICSLP'98), Sydney, Australia, page 931-934. (1998)