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Hi, I want to remove all punctuation characters in a string. I was trying it use a regular expressions but it doesn't work. Here is a sample os what i want: str <- 'ABD - remove de punct, and dot characters.' str <- gsub('[:punct:]','',str) str "'ABD remove de punct and dot characters" is there any function that do this kind of thing? Thanks to

Hi to all, I need to append/delete stopwords from the list that i can use from de TM package. I use Portuguese stopwords. When i see the list of stopwords using >stopwords("portuguese") I have some words with special characters like this: "verdadeiro" "voc??" "voc??s" "vos" I try to change the portuguese.dat file from

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