Takao Watanabe, Koichi Shinoda, Keizaburo Takagi, Eiko Yamada. Speech recognition using tree-structured probability density function. In The 3rd International Conference on Spoken Language Processing, ICSLP 1994, Yokohama, Japan, September 18-22, 1994. pages 223-226, ISCA, 1994. [doi]
Abstract is missing.