Summarizing topics
Let's explore some of the implied features of the LDA output using some grouped summaries.
Diese Übung ist Teil des Kurses
Introduction to Text Analysis in R
Anleitung zur Übung
- Produce a grouped summary of the LDA output by topic.
- Calculate the sum of the word probabilities.
- Count the number of terms.
Interaktive Übung
Vervollständige den Beispielcode, um diese Übung erfolgreich abzuschließen.
# 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 = ___()
)