A constrained line search approach to general discriminative HMM training.

Peng Liu Cong Liu Hui Jiang Frank K. Soong Ren-Hua Wang

Published in: ASRU (2007)

Keyphrases

line search
risk minimization
special case
hidden markov models
conjugate gradient
training set
semi supervised
training algorithm
machine learning
cost function
loss function
convergence rate