>write!</a> </li></ul></div></div><div class="namespace"><h3><a href="tech.v3.dataset.categorical.html">tech.v3.dataset.categorical</a></h3><div class="doc"><div class="markdown"><p>Conversions of categorical values into numbers and back.  Two forms of conversions
are supported, a straight value-&gt;integer map and one-hot encoding.</p>
</div></div><div class="index"><p>Public variables and functions:</p><ul><li> <a href="tech.v3.dataset.categorical.html#var-dataset-.3Ecategorical-maps">dataset-&gt;categori