Displaying 20 results from an estimated 400 matches similar to: "Help using "tm" text mining package - preprocessing"
2011 May 26
3
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.
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2009 Jul 17
3
Ayuda con el paquete de text mining (TM)
Estimados, les escribo para consultar, lo siguiente:
Estoy haciendo un trabajo de text mining y necesito importar una serie de
textos para preprocesarlos, es decir eliminar los Stopwords, hacer stemming,
eliminar signos de puntuación etc. Esto último lo puedo realizar con los
datasets que trae la librería TM. Lo que no puedo lograr es importar texto
desde algún medio a pesar que existe funciones
2011 May 21
1
DocumentTermMatrix error
Hi all,
I have tried to create a DocumentTermMatrix with a tm package, but i get this error :
Error in tolower(txt) :
invalid input 'PROD Z LAHKO GNETNO MELJNO GLINO, ... in 'utf8towcs'
I tried doing this as it is showed in :
http://www.r-project.org/doc/Rnews/Rnews_2008-2.pdf (An Introduction to Text Mining),
with this R code :
2013 Sep 18
3
pxechn.c32 halting
I upgraded from syslinux 4.x to syslinux 6.01 and am now having issues with
pxe chaining. I've tried moving up as far as 6.02-pre16, but I'm still experiencing the same problem. The original config called the next server as follows:
LABEL Cobbler
KERNEL pxechain.com
APPEND 10.x.x.x::pxelinux.0
Which worked for the previous version, but I started getting an error after
2012 May 28
6
importing multiple file form folder
Hi all,
I have a set of files (which is growing) in a folder. The files are text
files...
The form of files is such :
...with numbers for Length (m) going up to 2000 ...
Anyway...i just need the data from first two columns (length (m) and
Temperature (C)), and no data before that...
This Lenght (m) values are always the same. My final dataset should lokk
like this :
column 1 as Length(m) ;
2014 Feb 10
1
pxechn.c32 halting
On Thu, Sep 19, 2013 at 5:13 PM, Gene Cumm <gene.cumm at gmail.com> wrote:
> On Wed, Sep 18, 2013 at 4:09 PM, Chris Valentino
> <chris.valentino at 1010data.com> wrote:
>> I upgraded from syslinux 4.x to syslinux 6.01 and am now having issues with
>> pxe chaining. I've tried moving up as far as 6.02-pre16, but I'm still experiencing the same problem. The
2009 Jan 15
1
How to Solve the Error( error:cannot allocate vector of size 1.1 Gb)
Hi, Gurus
Thanks to your good helps, I have managed starting the use of a text
mining package so called "tm" in R under the OS of Win XP.
However, during running the tm package, I got another mine like memory problem.
What is a the best way to solve this memory problem among increasing a
physical RAM, or doing other recipes, etc?
###############################
###### my R
2009 Jan 09
1
[R} how to build TermDocMatrix in tm text mining package of R
Howdy Gurus
I 'd like to ask a question about how to build TermDocMatrix in tm text
mining package.
It is not clear about importing a plain text file, and them converting that
text file into TermDocMatrix file, etc to me.
How can I build a TermDocMatrix of " a plain text document file for text
association?
Or are there any good manuals?
Thank you in advance,
--
Kum-Hoe Hwang, Ph.D.
2009 Jun 15
1
non-english text mining with tm package
Hello,
I'm having issues working with the tm package on non-english languages.
are there any extensions that enable the package to work with Hebrew (and
other non-roman letter languages for that matter) ?
(e.g. although I can construct a Corpus that shows the hebrew documents
alright,
I cannot create a term-document matrix (it does not identify any of the
hebrew words, so
it thinks there
2009 Apr 17
0
question about the Text Mining package tm
Hello. I am trying to work with the text mining package tm.
I have a directory called textsTweet1 which contains three files
short.txt
myTextFile.txt
myTextFile.csv
short.txt contains one line: THE CAT IN THE HAT\n
myTextFile contains some tweets from Twitter. The first few lines of
myTextFile.txt are:
@oliviamunn I miss a good Yakaniku...I miss Japan...I NEED COCO EVERYBODY. I
NEED TO GET ON
2010 Oct 23
0
Regarding your distributed text mining with tm
Hello,
I had been using R for text mining already. I wanted to use R for large
scale text processing and for experiments with topic modeling. I started
reading tutorials and working on some of those. I will now put down my
understanding of each of the tools:
1) R text mining toolbox: Meant for local (client side) text processing and
it uses the XML library
2) Hive: Hadoop interative, provides the
2011 May 18
0
text mining problem using TM package
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 =
readRCV1asPlain,*
*
language = "en_US",*
*
load =
2013 Sep 19
0
pxechn.c32 halting
On Wed, Sep 18, 2013 at 4:09 PM, Chris Valentino
<chris.valentino at 1010data.com> wrote:
> I upgraded from syslinux 4.x to syslinux 6.01 and am now having issues with
> pxe chaining. I've tried moving up as far as 6.02-pre16, but I'm still experiencing the same problem. The original config called the next server as follows:
What's the version of the first and second
2009 Feb 24
4
Cannot pass id field to ActiveRecord
Dear all
I have a dummy question. The model code as follow:
class User < ActiveRecord::Base
set_primary_key "username"
end
In script/console
user = {:username => "123", :display_name => "345"}
=> {:username=>"123", :display_name=>"345"}
a = User.new(user)
=> #<User username: nil, display_name: "345">
2009 Jan 30
1
How to call UNIX environment variable in rails
Dear all
How can I call the UNIX environment variable in my rails project?
For example
echo $HOME
/path/to/my/home/dir
Thank you very much
Valentino
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2008 Nov 21
2
How to install the plugin manually?
Dear all
I would like to install plugin auto_complete but failed..
jruby -S script/plugin discover
C:/jruby-1.1.5/lib/ruby/1.8/open-uri.rb:278:in `open_http'': 407 Proxy
Authentication Required (OpenURI::HTTPError)
I have set the http_proxy=http://user:password@host:port/, It is working
fine to fetch gem files.
I know the plugin is in here:
2010 Jan 28
2
How to execute an arbitrary script when a puppetclient ask for a manifest?
Hi,
I would like to use Puppet in the cloud (think gogrid) to configure
stem images.
Virtual machines are created/destroyed on the fly under control of a
load monitor.
For this reason we cannot sign manually new Puppet clients, instead,
we must use Puppet''s autosign feature.
At the moment, Puppet just permits to filter client manifest requests
with some regex over the hostname of the
2009 Jan 13
2
Connect multiple DB in rails project using AR
Dear all
I have a rails project which database connection is defined in
database.yml. There is a table call "servers" which have about 40
records, which is a collection of database setting (i.e. Server.name,
Server.port, Server.host)
I know the way to establish multiple connection as below...
class A < ActiveRecord::Base
end
A.establish_connection(a) # a is the database config
2008 Nov 18
1
Missing js.erb template
Dear all
I am new to web development, and I am working on some simple ajax
function and got the following error that may need your expert opinions.
Missing template ecpath_app_version/__version_list.js.erb in view path
D:/Ruby/test/ssc_1/app/views
I know there is no js.erb file in app/view/<controller> folder, and I
don''t know what content should be in the js.erb. Are there any
2008 Nov 28
1
Rails Beginner.. NoMethodError
Dear all
I encounter error when I login my Web application
NoMethodError in AdminController#login
undefined method `get_title'' for #<Class:0x63ac78>
Here is part of my code
controller/admin_controller.rb
def login
session[:user_id] = nil
if request.post?
if User.authenticate(params[:name], params[:password])
user = User.find_by_name(params[:name])