Summarizing topics
Let's explore some of the implied features of the LDA output using some grouped summaries.
Deze oefening maakt deel uit van de cursus
Introduction to Text Analysis in R
Oefeninstructies
- Produce a grouped summary of the LDA output by topic.
- Calculate the sum of the word probabilities.
- Count the number of terms.
Praktische interactieve oefening
Probeer deze oefening eens door deze voorbeeldcode in te vullen.
# Produce a grouped summary of the LDA output by topic
lda_topics %>%
___(___) %>%
summarize(
# Calculate the sum of the word probabilities
sum = ___(___),
# Count the number of terms
n = ___()
)