Exercise 15.17

For the DBN specified in Exercise sleep1-exercise and for the evidence values

perform the following computations:

  1. State estimation: Compute for each of $t = 1,2,3$.

  2. Smoothing: Compute for each of $t = 1,2,3$.

  3. Compare the filtered and smoothed probabilities for $t=1$ and $t=2$.

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