Question: In this problem, we are going to implement 2 4 what is called the Baum - Welch algorithm for HMMs . Recall that an HMM

In this problem, we are going to implement
24 what is called the Baum-Welch algorithm for HMMs. Recall that an HMM with observation
25 matrix M has an underlying Markov chain with an initial distribution \pi and state-transition
26 matrix T. Let us denote our HMM by
\lambda =(\pi , T,M).

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