Create a document term matrix
The document term matrix or DTM is a matrix representation of a corpus.
Creating the DTM from the text corpus is the first step towards building a topic model.
Can you create a DTM from the pre-loaded corpus on "Climate change" called corpus_climate?
The library tm has been pre-loaded for this exercise.
Это упражнение является частью курса
Analyzing Social Media Data in R
Интерактивное практическое упражнение
Попробуйте выполнить это упражнение, дополнив этот пример кода.
# Create a document term matrix (DTM) from the pre-loaded corpus
dtm_climate <- ___(___)
dtm_climate