/span>[<span class='fl'>1</span>:<span class='fl'>20</span>,], <span class='kw'>control</span> <span class='kw'>=</span> <span class='fu'><a href='https://rdrr.io/r/base/list.html'>list</a></span>(<span class='kw'>alpha</span> <span class='kw'>=</span> <span class='fl'>0.1</span>), <span class='kw'>k</span> <span class='kw'>=</span> <span class='fl'>2</span>)
<span class='fu'>tf_df_dist</span>(<span class='no'>lda</span>, <span class='no'>AssociatedPress</span>[<span class='fl'>1</span>:<span class='fl'>20<