从文档或单词袋模型中删除所选单词
删除指定的单词newDocuments
= removeWords (文档
,单词
)文档
.缺省情况下,该函数区分大小写。
使用以前的语法删除忽略大小写的单词。newDocuments
= removeWords (___“IgnoreCase”,真的)
stopWords
|removeShortWords
|removeLongWords
|normalizeWords
|tokenizedDocument
|bagOfWords
|bagOfNgrams
|removeInfrequentWords
|removeNgrams
|removeEmptyDocuments