R
R.package
quanteda
!!!quantedaを使った連語(multi-word expressions)の処理
{{outline}}

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!連語の定義
*具体的な連語をベクトルにまとめておく
 multiword <- c("in addition", "on the other hand", "as a result")

*「フレーズ」という単位で扱われるように指定する
 phrase(multiword)

*処理例：kwic検索
{{pre

> multiword <- c("in addition", "on the other hand", "as a result")

> kwic(nicestJPN.corpus, pattern = phrase(multiword))
                                                                                                        
   [JAN0001_P2B.txt, 12:15]      are active and free, | on the other hand | olders are less active and  
 [JAN0001_P5B.txt, 117:118]    is the biggest reason. |    In addition    | above reason, people will   
 [JAN0001_P7B.txt, 196:199] answer ten questions. But | on the other hand | , if you understanding ideas
}}



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* reference https://quanteda.io/articles/pkgdown/examples/phrase.html