ISCA Archive Interspeech 2008
ISCA Archive Interspeech 2008

Covariance updates for discriminative training by constrained line search

Peter Bell, Simon King

We investigate the recent Constrained Line Search algorithm for discriminative training of HMMs and propose an alternative formula for variance update. We compare the method to standard techniques on a phone recognition task.


Cite as: Bell, P., King, S. (2008) Covariance updates for discriminative training by constrained line search. Proc. Interspeech 2008, 914

@inproceedings{bell08b_interspeech,
  author={Peter Bell and Simon King},
  title={{Covariance updates for discriminative training by constrained line search}},
  year=2008,
  booktitle={Proc. Interspeech 2008},
  pages={914}
}