[R] Text Mining in R

2016-05-17 Thread Burhan ul haq
Hi, Wishing you all well. I am exploring text mining with R. Here is where I need help: 1. The starting point is a data frame worder1<- c("I am, taking 2","are these the three samples?", "He speaks differently to you, aint it !","This is distilled - my dear, now give me $3","I

[R] Text Mining - Remove punctuation not removing quotes and dashes

2015-06-08 Thread Anindya Sankar Dey
Hi, I have been doing some text mining. I created the DTM matrix using the following steps. corpus1-VCorpus(VectorSource(resume1$Dat1)) corpus1-tm_map(corpus1,content_transformer(tolower)) dtm-DocumentTermMatrix(corpus1, control = list(removePunctuation = TRUE,

[R] Text Mining in Non English Speaking Countries

2014-09-24 Thread ziad.elmously
Hello All, I am interested in conducting text mining in languages other English. My understanding is the following R packages can analyze alternative (to English) languages: 1. topicmodels 2. snowball 3. tm Can anyone confirm? Specifically, I am interested in Hindi and

Re: [R] Text Mining in Non English Speaking Countries

2014-09-24 Thread Flavio Barros
I used already with portuguese. No problems. Flavio Barros www.flaviobarros.net http://s.wisestamp.com/links?url=http%3A%2F%2Fwww.flaviobarros.netsn= [image: Facebook] http://s.wisestamp.com/links?url=http%3A%2F%2Fwww.facebook.com%2Fflavio.barros.1650%3Fref%3Dtn_tnmnsn= [image: LinkedIn]

[R] Text mining

2013-01-26 Thread Steve Stephenson
Hallo to everybody, I would like to perform an analysis but I don't know how to proceed and whether R packages are available for my purpose or not. Therefore I'm here to request your support. *The idea is the following:* I noticed that the names of the towns and villages in northern Italy most of

Re: [R] Text mining

2013-01-26 Thread Giovanni Azua
PM To: r-help@r-project.org Subject: [R] Text mining Hallo to everybody, I would like to perform an analysis but I don't know how to proceed and whether R packages are available for my purpose or not. Therefore I'm here to request your support. *The idea is the following:* I noticed that the names

Re: [R] Text mining

2013-01-26 Thread Steve Stephenson
Hi Giovanni, thanks a lot for your quick reply!!! I try to answer you in a few points: 1 - A Data Base containing all the towns and the Region they belong to (North, Sud...) is already available on the ISTAT site (www.ISTAT.it); 2- My goal was just to find a method supporting my idea, that is to

[R] Text mining? Text manipulation? Both? Predicting KRAS test results in cancer patients

2012-09-28 Thread Paul Miller
alone.   My question is how best to deal with this. Are there any R text mining packages or related software that would be particularly suited to my problem? I took a look at the CRAN Task View: Natural Language Processing and there were so many options I didn't really know where to start (and it's

[R] Text mining: Narrowing a field of 27, 855 predictors using semi-partial correlations or some other means

2012-04-18 Thread Paul Miller
Hello Everyone, Trying to learn a little bit about data mining. I'm working on a text mining project that will attempt to predict whether cancer patients got a particular type of genetic testing. A subsequent stage then will be aimed at predicting what the results of that testing were.   I've

Re: [R] Text Mining with Facebook Reviews (XML and FQL)

2011-10-11 Thread Duncan Temple Lang
Hi Kenneth First off, you probably don't need to use xmlParseDoc(), but rather xmlParse(). (Both are fine, but xmlParseDoc() allows you to control many of the options in the libxml2 parser, which you don't need here.) xmlParse() has some capabilities to fetch the content of URLs.

[R] Text Mining with Facebook Reviews (XML and FQL)

2011-10-10 Thread Kenneth Zhang
Hello, I am trying to use XML package to download Facebook reviews in the following way: require(XML) mydata.vectors - character(0) Qword - URLencode('#IBM') QUERY - paste('SELECT review_id, message, rating from review where message LIKE %',Qword,'%',sep='') Facebook_url =

[R] Text mining analysis methods

2011-08-28 Thread mpavlic
Hi all, i am trying to do some text mining in R. So far I managed to do some text mining like TermDocumentMatrices and word count and similiar things. What I would like to do is this : I have a soil descriptions from borehole logs that corresponds to soil classes. The problem is that some of

[R] text mining

2011-05-30 Thread rgui
Hi, I have a problem when indexing the corpus. I used the following syntax: Setwd (c :/) Library (tm) Txt = Corpus (DirSource (.); readerControl = list (language = frensh)) an error message comes: Messages d'avis : 1: In readLines(y, encoding = x$Encoding) : ligne finale incomplète

Re: [R] text mining

2011-05-30 Thread Duncan Murdoch
On 30/05/2011 6:17 AM, rgui wrote: Hi, I have a problem when indexing the corpus. I used the following syntax: Setwd (c :/) Library (tm) Txt = Corpus (DirSource (.); readerControl = list (language = frensh)) Capitalization is important in R, so when asking a question, please cut

Re: [R] text mining

2011-05-27 Thread rgui
Thanks very well -- View this message in context: http://r.789695.n4.nabble.com/text-mining-tp3552221p3554849.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list

[R] text mining

2011-05-26 Thread rgui
Hi, how can I import a document whose type is. txt using the package tm? it is the command to know that my document is not placed in the library package tm. thanks. -- View this message in context: http://r.789695.n4.nabble.com/text-mining-tp3552221p3552221.html Sent from the R help mailing

Re: [R] text mining

2011-05-26 Thread Matevž Pavlič
...@r-project.org] On Behalf Of rgui Sent: Thursday, May 26, 2011 1:02 PM To: r-help@r-project.org Subject: [R] text mining Hi, how can I import a document whose type is. txt using the package tm? it is the command to know that my document is not placed in the library package tm. thanks

Re: [R] text mining analysis and word visualization of pdfs

2011-05-19 Thread Mike Marchywka
Date: Wed, 18 May 2011 15:24:49 +0530 From: ashimkap...@gmail.com To: k...@huftis.org CC: r-h...@stat.math.ethz.ch Subject: Re: [R] text mining analysis and word visualization of pdfs On Wed, May 18, 2011 at 1:44 PM, Karl Ove Hufthammer wrote

[R] text mining analysis and word visualization of pdfs

2011-05-18 Thread Ajay Ohri
Dear Lists, What is the appropriate software package for dumping say 20 PDFS in a folder, then creating data visualization with frequency counts of certain words as well as measure correlation within each file for certain key relationships or key words. I am doing text analysis of biases in

Re: [R] text mining analysis and word visualization of pdfs

2011-05-18 Thread Karl Ove Hufthammer
Ajay Ohri wrote: What is the appropriate software package for dumping say 20 PDFS in a folder, then creating data visualization with frequency counts of certain words as well as measure correlation within each file for certain key relationships or key words. pdftotext + Unix™ for Poets + R

Re: [R] text mining analysis and word visualization of pdfs

2011-05-18 Thread Ashim Kapoor
On Wed, May 18, 2011 at 1:44 PM, Karl Ove Hufthammer k...@huftis.orgwrote: Ajay Ohri wrote: What is the appropriate software package for dumping say 20 PDFS in a folder, then creating data visualization with frequency counts of certain words as well as measure correlation within each file

[R] text mining problem using TM package

2011-05-18 Thread Andy Adamiec
Hi, I’m using R (TM package) for text mining and I’m having problems filtering articles out of my data set by local meta data. Here is the code: *data - (C:/… /19970331)* * * * * *rs - ReutersSource(data , encoding = UTF-8)* *RC - VCorpus(DirSource(data), readerControl = list(reader =

[R] Text Mining in R

2009-10-10 Thread Axel Urbiz
Dear R users, I'm new in Text Mining applications and just started to look into the tm package. If anyone of you has experience with this package, I'll appreciate if you could share your thoughts around it. Also what's the best way to store large amounts of text data on limited RAM when using

[R] text mining

2009-10-02 Thread PDXRugger
The following code is derived from a paper titled Text Mining Infrastructure in R (http://www.jstatsoft.org/v25/i05/paper). The example below seems to load some default documents for analysis, some sort of latin document. I cannot for the life of me figure out to load my own document let alone

Re: [R] text mining

2009-10-02 Thread Corey Dow-Hygelund
Your problem lies in the use of system.file. This command looks in the folder location of tm for specific folders. See ?system.files. Basically, for the document example, it assigning txt to the directory string like C:/Program Files (x86)/R/R-2.9.0/library/tm/texts/txt Then the DirSource(txt)

[R] text mining in italian

2009-05-05 Thread Laura Arsanto
Hello everybody, I'm trying to do text mining on a serie of texts in italian. I would like to know if it is possible to find the italian synonyms and/or if something like WordNet database for English exists also for italian. Thank you very much in advance. Regards, Laura

Re: [R] Text Mining

2009-02-05 Thread spiketide
hi everyone... i am a newbie to text mining. and i gotta do my project in it i've looked up various infos online but still haven't got an idea on where to start so please, if anyone gave suggestions on this, it will be really helpful... thanks a lot in advance -- View this

Re: [R] Text Mining

2009-02-05 Thread cruz
There is an interesting article An Introduction to Text Mining in R by Ingo Feinerer on R News Volume 8/2, October 2008 (http://www.r-project.org/doc/Rnews/Rnews_2008-2.pdf) Check it out On Fri, Feb 6, 2009 at 9:16 AM, spiketide spiket...@gmail.com wrote: hi everyone... i am a newbie to