remyphoward/status/1094025901371621376">twitter thread</a>. It's also used by Rake (2010):</p>
<p><em>Rose, Stuart &amp; Engel, Dave &amp; Cramer, Nick &amp; Cowley, Wendy. (2010). Automatic Keyword Extraction from Individual Documents. 10.1002/9780470689646.ch1.</em></p>
<p>As noted by @astent in the Twitter thread, this concept is called chinking (chunking by exclusion)
<a href="https://www.nltk.org/book/ch07.html#Chinking">https://www.nltk.org/book/ch07.html#Chinking</a></p>

</div>
</div>
</div>
<div cl