Displaying 20 results from an estimated 4000 matches similar to: "word similarities using the R Wordnet package"
2011 Jan 18
1
Loading wordnet in R
I ve installed wordnet 2.1 and R 2.11.0 on windows 7.
Whenver i try to load wordnet in R, i get an error
initDict()
FALSE
cannot find wordnet 'dict' directory, Please set the WNHOME variable to its
parent.
I have tried setting WNHOME to "C:\Program Files
(x86)\WordNet\2.1\dict","C:\\Program Files
(x86)\\WordNet\\2.1\\dict","C:\\\\Program Files
2008 Sep 30
1
problem loading WordNet into R
Hello,
I am hoping someone can assist me with a problem I have trying to
load the WordNet dictionary into R. Below is the error
message I receive:
> library(wordnet)
> initDict()
[1] FALSE
Warning message:
In initDict() :
cannot find WordNet 'dict' directory: please set the environment
variable WNHOME to its parent
I have entered the Variable value via: control -> panel
2009 Aug 20
1
Problems with loading 'wordnet' in a standalone pc
Hi group,
I have the following error code after submitting library(wordnet) in a
standalone pc. rJava is already in place.
Error in .jpackage(pkgname,lib.loc=libname)
unused argument(s) (lib.loc=libname)
Error: .onLoad failed in 'loadNamespace' for 'wordnet'
Error: package/namespace load failed for 'wordnet'
My guess is I miss something from the namespace but
2009 Aug 15
1
extracting text from wordnet using synonym()
Dear group,
There are postings on extracting partial string using sub()/gsub()/gsubfn()
but I still couldn't figure this one out. Supposed I am pulling the
synonyms of "help" using synonyms("help") from wordnet and get the
followings:
> synonyms("help")
[1] "c(\"aid\", \"assist\", \"assistance\", \"help\")"
2009 Jan 19
1
time series contains internal NAs error
Hello R List,
I seem to have a peculiar problem. When using time series data, I get
the following error when running the acf and pacf function.
Using the function acf(dtxts,plot= TRUE,xaxt = "n",col="red",na.action
= na.omit) (where dtxts is a time series object created with package
"xts" ) results in the error below.
Error in na.omit.ts(as.ts(x)) : time series
2009 Feb 07
0
R on Mobile Devices (All)
Hi,
I have been considering use of R on Windows Operating system and the market
leader Symbiosis.
I want to log on to my remote pc using remote desktop securely using the
username and password, then run R as if I was in front of the PC itself ( PC
got more RAM than Mobile ..still). Ditto for the Android and Ipod ( I mean
Iphone).
I then would like to mail the output using both Google Docs as
2010 Apr 25
4
Image into Excel file from R
Hi useRs,
I would like to know what R users are employing to get their
images/plots created in R, into Excel sheets.
I am aware of the various packages (xlsReadWrite, RODBC) to get data
frames into R, but I would like to copy images too.
Thank you for any help in solving this problem.
Regards,
Harsh Singhal
2008 Dec 09
4
Pre-model Variable Reduction
Hello All,
I am trying to carry out variable reduction. I do not have information
about the dependent variable, and have only the X variables as it
were.
In selecting variables I wish to keep, I have considered the following criteria.
1) Percentage of missing value in each column/variable
2) Variance of each variable, with a cut-off value.
I recently came across Weka and found that there is an
2009 Feb 16
1
Ideal (possible) configuration for an exalted R system
Hi All,
I am trying to assemble a system that will allow me to work with large
datasets (45-50 million rows, 300-400 columns) possibly amounting to
10GB + in size.
I am aware that R 64 bit implementations on Linux boxes are suitable
for such an exercise but I am looking for configurations that R users
out there may have used in creating a high-end R system.
Due to a lot of apprehensions that SAS
2009 Jun 04
2
RGtk2 help: Show list of column names from dataset and categorize as factor or numeric
Hi UseRs,
I recently started working with the RGtk2 library. The documentation
is comprehensive and I've tried learning from the examples in most Gtk
tutorials (which have C code). This is a little problematic, but has
helped quite a bit in getting me started.
I would like to create a GUI for file selection, which then displays
the column names from the selected file, and provides the user
2009 Feb 18
1
R as a web scraping tool using RCurl
Hi List,
I am trying to leverage my knowledge of R in trying to use it for tasks that
may not make R the best choice for these tasks.
I wish to automate a web scraping task, which requires a multi-step
procedure:
1) log in to a website
2) Go to a particular page
3) From the drop down menu, click on a particular link
4) From the tabulated data presented, choose relevant information based on a
2009 Feb 03
1
Time series plots with ggplot
Hi,
I am newbie user of ggplot and would like some assistance in
implementing time series plots.
I'd like to know how the tsdiag plot can be made in ggplot?
Thanks
Harsh Singhal
Decisions Systems,
Mu Sigma Inc.
2009 Apr 01
1
Learning development concepts in R for newbie users
Hi R users,
I apologize for a seemingly trivial question, but I felt this forum would be
the best place to seek advice.
I have been an R user for a year now, but I am limited to using R and its
various contributed packages. I strongly feel that users of a free and open
source software tool must eventually provide development expertise.
I am aware of the extensive documentation available on the
2009 Feb 06
3
R on Mobile Devices (Android)
Hell R-list,
At the cost of sounding far-fetched and almost incredulous, I would
like to know if any R user is remotely considering the use of R on
Mobile devices, and Android in particular.
I really do not have an idea of the kind of definite incentives in
terms of using R on Android, but having an analytical engine on a
mobile phone would allow for micro statistics to be collected from the
log
2010 Aug 09
3
Logistic Regression in R (SAS -like output)
Hello useRs,
I have a problem at hand which I'd think is fairly common amongst
groups were R is being adopted for Analytics in place of SAS.
Users would like to obtain results for logistic regression in R that
they have become accustomed to in SAS.
Towards this end, I was able to propose the Design package in R which
contains many functions to extract the various metrics that SAS
reports.
2011 Mar 03
3
R usage survey
Hi R users,
I request members of the R community to consider filling a short survey
regarding the use of R.
The survey can be found at http://goo.gl/jw1ig
Please accept my apologies for posting here for a non-technical reason.
The data collected will be suitably analyzed and I'll post a link to the
results in the coming weeks.
Thank you all for your interest and for sharing your R usage
2009 Apr 14
4
Building GUI for custom R application
HI R users,
I would appreciate information/examples/suggestions on building GUIs
for R applications.
I am currently working on a project that would require the following
functionalities :
1) Display a window to the user. Provide a function to scan local
drive and choose dataset file.
2) Display the column names for the user to choose the dependent
variable and the independent variables.
3) Fit
2009 Apr 29
1
Dynamic visualisation of R data using Adobe FLEX
Hi useRs,
I had posted about Adobe FLEX talking to R for rich visualisation.
Reply from Jeffery Horner contained links to the
revolution-computing.com webpage which had information pertaining to
the Bay Users R group Meetup on Web Dashboards with R.
I have a very specific project that I need to implement.
I wish to use the graphics capabilities provided by Adobe FLEX to
visualise outputs from R.
2010 May 22
1
calling Perl script from R on Windows 7
Hi list,
I would like to capture the console output of a Perl script by running the
script from R.
I have tried the following:
# Create perl script
cat( 'print "Hello World\n";',file="hello.pl" )
# Trial 1
system(command="c:\\Perl64\\bin\\perl hello.pl")
-I saw no output for the above command. I have used this method before to
run perl scripts that
2009 Feb 18
1
lineplot in ggplot2 with different colour and linetype
Hi list,
I would like to use ggplot2 in creating a line plot with 4 lines (groups), 2
of which I want in colour and the remaining two as dotted lines.
### R code ###
library(ggplot2)
### create data ####
vals <- rnorm(400)
div<- c(rep("A",100),rep("B",100),rep("C",100),rep("D",100))
n<- rep(1:100,4)
df<- data.frame(div=