bigram

Toshikazu, Matsumura

2024-09-03

library(moranajp)

data(synonym)
synonym <- unescape_utf(synonym)

data(neko_mecab)
neko_mecab <- 
  neko_mecab  |>
  unescape_utf() |>
  add_sentence_no() |>
  clean_up(use_common_data = TRUE, synonym_df = synonym)

bigram_neko <- 
  neko_mecab |>
  draw_bigram_network()

add_stop_words <- 
  c("\\u3042\\u308b", "\\u3059\\u308b", "\\u3066\\u308b", 
    "\\u3044\\u308b","\\u306e", "\\u306a\\u308b", "\\u304a\\u308b", 
    "\\u3093", "\\u308c\\u308b", "*") |> 
   unescape_utf()

data(review_chamame)
bigram_review <- 
  review_chamame |>
  dplyr::slice(1:2000) |>
  unescape_utf() |>
  add_sentence_no() |>
  clean_up(add_stop_words = add_stop_words) |>
  draw_bigram_network()