Creating a DTM
Create a document term matrix (DTM) using our tidy_twitter data. In this case, each tweet is considered a document. Print tidy_twitter in the console to confirm the column names.
Latihan ini adalah bagian dari kursus
Introduction to Text Analysis in R
Petunjuk latihan
- Start with the tidied Twitter data.
- Count each word used in each tweet.
- Use the word counts by tweet to create a DTM.
Latihan interaktif praktis
Cobalah latihan ini dengan menyelesaikan kode contoh berikut.
# Start with the tidied Twitter data
___ %>%
# Count each word used in each tweet
___(word, ___) %>%
# Use the word counts by tweet to create a DTM
cast_dtm(___, word, n)