Acoustic model adaptation options#
For the Kaldi recipe that monophone training is based on, see train_map.sh.
Parameter |
Default value |
Notes |
---|---|---|
mapping_tau |
20 |
Smoothing constant used in MAP estimation, corresponds to the number of ‘fake counts’ that we add for the old model. Larger tau corresponds to less aggressive re-estimation, and more smoothing. You might also want to try 10 or 15. |