Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Cross-referencing the right figure here #369

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Original file line number Diff line number Diff line change
Expand Up @@ -5,8 +5,18 @@ system whose behavior switches unpredictably among a set of $k$ distinct
“modes.” For example, an aircraft trying to evade a missile can execute
a series of distinct maneuvers that the missile may attempt to track. A
Bayesian network representation of such a <b>switching Kalman
filter</b> model is shown in
Figure <a class="insideExercisesFigRef" href="#switching-kf-figure">switching-kf-figure</a>.<br><br>
filter</b> model is shown in the figure below. The follow-up questions will be based on this diagram.

<figure>
<img src="https://aimacode.github.io/aima-exercises/figures/switching-kf.svg" alt="switching-kf-figure" id="switching-kf-figure" style="width:100%">
<figcaption><center><b>A Bayesian network representation of a switching Kalman filter. The switching variable $S_t$ is a discrete state variable whose value determines
the transition model for the continuous state variables $\textbf{X}_t$.
For any discrete state $\textit{i}$, the transition model
$\textbf{P}(\textbf{X}_{t+1}|\textbf{X}_t,S_t= i)$ is a linear Gaussian model, just as in a
regular Kalman filter. The transition model for the discrete state,
$\textbf{P}(S_{t+1}|S_t)$, can be thought of as a matrix, as in a hidden
Markov model.</b></center></figcaption>
</figure>

1. Suppose that the discrete state $S_t$ has $k$ possible values and
that the prior continuous state estimate
Expand Down