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    <h1>Calculate the distance between token and document frequencies</h1>
    
    <div class="hidden name"><code>tf_df_dist.Rd</code></div>
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    <div class="ref-description">
    <p>Using the the N highest probability tokens for each topic,
calculate the Hellinger distance between the token frequencies and
the document frequencies</p>
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    <pre class="usage"><span class='fu'>tf_df_dist</span>(<span 