Naming four topics
Now let's compare the previous solution with a four topic model, lda_topics3.
This exercise is part of the course
Introduction to Text Analysis in R
Exercise instructions
- Select the top 15 terms by topic and reorder term.
- Plot
word_probs3, color and facet based on topic. - What would you name these four topics?
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
# Select the top 15 terms by topic and reorder term
word_probs3 <- ___ %>%
___(___) %>%
___(___) %>%
___() %>%
___(___)
# Plot word_probs3, color and facet based on topic
___(
___,
___(___)
) +
___(___) +
___(___) +
coord_flip()