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  3. Introduction to Text Analysis in R

Exercise

Tidying LDA output

We've loaded the LDA output lda_out from the previous exercise. While there are a number of things of interest in the output, the topics themselves are of general interest. Let's extract these values.

Instructions

100 XP
  • Print a summary of the topic model output using glimpse().
  • Tidy the matrix of word probabilities.
  • Arrange the topics by word probabilities in descending order.