ectives</strong> if you are interested in sentiment clustering.</li>
<li>so you don't have to build a long list of stopwords any more</li>
<li>and moreover you can work based on the lemma instead of the plain token, making the words resemble more each other</li>
<li>you can easily include compound keywords (see later in this vignette)</li>
</ul>
<h3><a class="anchor" aria-hidden="true" name="topic-modelling-only-on-specific-pos-tags"></a><a href="#topic-modelling-only-on-specific-pos-tags" aria-hidden="true