Created
October 27, 2014 15:21
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Removal of sensitive words
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| # Remove sensitive text | |
| summary(factor(Encoding(tdft$text))) | |
| Encoding(tdft$text) <- "UTF-8" | |
| tdft$text <- iconv(tdft$text, "UTF-8", "UTF-8",sub='') | |
| tdft$text <- gsub('@\\S+', '@', tdft$text) # remove all to '@' texts | |
| tdft$text <- gsub('http\\S+', 'http', tdft$text) # remove all to hyperlinks | |
| head(tdft$text) |
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