Qiang Huo, Bin Ma. Irrelevant variability normalization in learning HMM state tying from data based on phonetic decision-tree. In Proceedings of the 1999 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP '99, Phoenix, Arizona, USA, March 15-19, 1999. pages 577-580, IEEE Computer Society, 1999. [doi]
Abstract is missing.