[R] Reading Multiple Files for Text Mining in R Using TM Package?

PIKAL Petr petr.pikal at precheza.cz
Thu Mar 2 14:16:28 CET 2017


Well,

you read documents from

directory = "D:/Shivi/R Project"

and you say that you have 220+ files in this directory

If you move respective files into some working directory you could use let say

docs<- Corpus(DirSource(directory = "D:/Shivi/R Project/work"))

without need to use setwd.

But maybe I do not understand your problem corrrectly.

Cheers
Petr


From: Shivi Bhatia [mailto:shivipmp82 at gmail.com]
Sent: Thursday, March 2, 2017 2:06 PM
To: PIKAL Petr <petr.pikal at precheza.cz>
Cc: R-help <r-help at r-project.org>
Subject: Re: [R] Reading Multiple Files for Text Mining in R Using TM Package?

Hi Pikal,

So i understand it correctly you are advising to temporarily change the working directory using the setwd syntax.

Thanks, Shivi.

On Thu, Mar 2, 2017 at 6:33 PM, PIKAL Petr <petr.pikal at precheza.cz<mailto:petr.pikal at precheza.cz>> wrote:
Hi

Hmm, if you need only three files why not copy them to another directory and use the same command for reading them from that other directory.

You probably could do this from R itself however I am almost sure that doing this task by OS is far less complicated.

Cheers
Petr


> -----Original Message-----
> From: R-help [mailto:r-help-bounces at r-project.org<mailto:r-help-bounces at r-project.org>] On Behalf Of Shivi
> Bhatia
> Sent: Thursday, March 2, 2017 1:00 PM
> To: R-help <r-help at r-project.org<mailto:r-help at r-project.org>>
> Subject: [R] Reading Multiple Files for Text Mining in R Using TM Package?
>
> Hi All ,
>
> I am trying to read few csv files for some text mining assignment.
>
> I have used this command to check the # of files in the working directory:
>
> length(dir(path="D:/Shivi/R Project", all.files = TRUE)) This results to more
> than 220 approx.
>
> I just need 3 files from these to use for the text mining purpose however if i
> use:
>
> docs<- Corpus(DirSource(directory = "D:/Shivi/R Project")) this reads all the
> 220+ files
>
> Please suggest how to achieve this feat. Have researched on stack overflow,
> where they have used multiple read.csv statements to read multiple files
> however do not find that very effective way.
>
> Thank you.
>
>       [[alternative HTML version deleted]]
>
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