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0
votes
Accepted
Prior probability in HMM
Let $s_2,s_3$ be the states on the second and third days, and let $x_2,x_3$ be the indicators of carrying an umbrella on these days. Then
$$
\newcommand{\Sunny}{\mathit{Sunny}}
\newcommand{\Rainy}{\ma …
1
vote
Accepted
Viterbi algorithm recursive justification
The maximum is over the entire expression $\pi(k-1,w,u) \cdot q(v|w,u) \cdot e(x_k|v)$, for exactly the same reason that is worrying you. Moreover, under your original interpretation, there is no reas …