Thanks. The replacePatterns() is from the text mining package tm().
Bert Gunter wrote:
>
> Don't use replacePatterns() (-- and what package is that from, btw??).
>
> gsub("abc|def","Yes",sample[[1]])
>
> Incidentally, "sample" is a rather bad name for your dataset, as it is the
> name of a commonly use R function. Ergo, possibility of confusion.
>
> Bert Gunter
> Genentech Nonclinical Biostatisics
>
>
> -----Original Message-----
> From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org]
> On
> Behalf Of Kelvin Lam
> Sent: Tuesday, August 11, 2009 9:43 AM
> To: r-help@r-project.org
> Subject: [R] re placePatterns() for multiple words replacement in tm
>
>
> Hi all,
>
> I wonder how you can replace all words that need to be changed using
> replacePatterns(). The following is my code. I want to replace both
> "abc"
> and "def" to " Yes ". However, I can only replace the first occurrence in
> sample[[1]].
>
>> sample[[1]]
> [1] abc def ghi
>> change <- c("abc","def")
>> replacePatterns(sample[[1]],change," Yes ")
> [1] Yes def ghi
>
> Thank you so much!!!!
>
> --
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> n-tm-tp24921281p24921281.html
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>
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