class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb1-1" title="1"><span class="kw"><a href="https://rdrr.io/r/base/library.html">library</a></span>(topicdoc)</a>
<a class="sourceLine" id="cb1-2" title="2"><span class="kw"><a href="https://rdrr.io/r/base/library.html">library</a></span>(topicmodels)</a>
<a class="sourceLine" id="cb1-3" title="3"></a>
<a class="sourceLine" id="cb1-4" title="4"><span class="kw"><a href="https://rdrr.io/r/utils/data.html">data</a></span>(<span class="st