TDM e DTM
Text mining con Bag-of-Words in R
Ted Kwartler
Instructor
TDM vs. DTM
# Generate TDM coffee_tdm <- TermDocumentMatrix(clean_corp)# Generate DTM coffee_dtm <- DocumentTermMatrix(clean_corp)
Matrice di frequenza delle parole (WFM)
# Load qdap package library(qdap)# Generate word frequency matrix coffee_wfm <- wfm(coffee_text$text)
