Efficient and Effective Learning of HMMs Based on Identification of Hidden States

Figure 8

Identification performance for a 7-state discrete hybrid HMM. See the caption of Figure 6 for more details.

(a) Log-likelihoods during iterative training, BW with unknown

(b) Log-likelihoods during iterative training, BW given correct

(c) Heat map of HMM model parameters