 
 19 Nov
 1999
 
 Sphinx
 Speech Group, CMU-SCS (rkm@cs.cmu.edu)
  
 Cross-Word Triphones (right context)
 
 ·Leaf
 nodes use “composite” SSID models
 ·Simplifies
 lextree and backpointer table implementation
 ·Simplifies
 cross-word transitions implementation
  
 Leaf node
 Triphones for all right contexts
 HMM states for triphones
 unique states
 composite states; average of component states
 Composite SSID model