Summarizing topics
Let's explore some of the implied features of the LDA output using some grouped summaries.
Este ejercicio forma parte del curso
Introduction to Text Analysis in R
Instrucciones del ejercicio
- Produce a grouped summary of the LDA output by topic.
- Calculate the sum of the word probabilities.
- Count the number of terms.
Ejercicio interactivo práctico
Prueba este ejercicio y completa el código de muestra.
# 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 = ___()
)