Create a topic model
Topic modeling is the task of automatically discovering topics from a vast amount of text.
You can create topic models from the tweet text to quickly summarize the vast information available into distinct topics and gain insights.
In this exercise, you will extract distinct topics from tweets on "Climate change".
The DTM of tweets on "Climate change" has been pre-loaded as dtm_climate_new.
The library topicmodels has been pre-loaded for this exercise.
Este ejercicio forma parte del curso
Analyzing Social Media Data in R
Ejercicio interactivo práctico
Prueba este ejercicio y completa el código de muestra.
# Create a topic model with 5 topics
topicmodl_5 <- ___(dtm_climate_new, k = ___)
# Select and view the top 10 terms in the topic model
top_10terms <- ___(topicmodl_5, ___)
top_10terms