Exercise

Visualizing topics

Using what we've covered in previous chapters, let's visualize the topics produced by the LDA.

Instructions

100 XP

Keep the top 10 highest word probabilities by topic.
Create term2, a factor ordering term by word probability.
Plot term2 and the word probabilities.
Facet the bar plot by (i.e., ~) topic.

Take Hint (-30 XP)