title: Is there an R package to perform topic coherence and evaluate Topic Models?
body: <p>In the following link:</p>
  
  <p><a href="http://qpleple.com/topic-coherence-to-evaluate-topic-models/" rel="nofollow noreferrer">Topic Coherence To Evaluate Topic Models</a></p>
  
  <p>describes the topic coherence approach to address the evaluation of Topic Models. Do you know any R packages able to perform this task?</p>