umns cluster indexes</p></dd>

<dt><code>obs_stats</code></dt><dd><p>a list with the following elements:
<ul>
<li><p>counts: numeric vector of size K with number of elements in each clusters</p></li>
<li><p>regs: list of size $K$ with statistics for each clusters</p></li>
</ul></p></dd>

<dt><code>move_mat</code></dt><dd><p>binary matrix which store move constraints</p></dd>

<dt><code>train_hist</code></dt><dd><p>data.frame with training history information (details depends on the training procedure)</p></