5. The method of claim 1 , further comprising pretraining the DBN, wherein pretraining the DBN comprises utilizing an unsupervised algorithm to assign the weights to the connections and the weights to the second connections.
5. The method of claim 1 , further comprising pretraining the DBN, wherein pretraining the DBN comprises utilizing an unsupervised algorithm to assign the weights to the connections and the weights to the second connections. 6. The method of claim 5 , further comprising utilizing back-propagation to jointly optimize the weights to the connections, the weights to the second connections, the transition probabilities, and the language model scores.