R による文書分類入門This document discusses analyzing text data from Japanese language transcripts of talks in R. It shows tokenizing the Japanese text into words using the MeCab library and creating bigram features by grouping the tokenized words into pairs. Some key steps include: 1. Tokenizing the Japanese transcripts into words and part-of-speech tags using RMeCabDF(). 2. Creating a tokens dataframe with title, w
