R 的 Bag-of-Words 文本探勘
Ted Kwartler
Instructor
# 產生 TDM coffee_tdm <- TermDocumentMatrix(clean_corp) # 產生 DTM coffee_dtm <- DocumentTermMatrix(clean_corp)
# 產生 TDM coffee_tdm <- TermDocumentMatrix(clean_corp)
# 產生 DTM coffee_dtm <- DocumentTermMatrix(clean_corp)
# 載入 qdap 套件 library(qdap) # 產生文字頻率矩陣 coffee_wfm <- wfm(coffee_text$text)
# 載入 qdap 套件 library(qdap)
# 產生文字頻率矩陣 coffee_wfm <- wfm(coffee_text$text)