Displaying 20 results from an estimated 10000 matches similar to: "display URL in browser"
2001 Apr 16
1
display URLs in browsers
Maybe someone knows the answer right away, but I am afraid that all of
us are on Netscape ...
With Netscape, we can do
netscape -remote -openURL($url)
Does anyone know how to get browsers other than Netscape to display
URLs?
I am specifically interested in
gnome-help-browser
mozilla
but would welcome any pointers.
-k
2002 Jan 16
2
list indexing
Hello
I've got a question about list indexing. If anyone can help or point
in the direction of some documentation, that'd be great. I've checked
the Introduction to R and R language definition.
Say you have a list of vectors:
>
2001 Nov 23
3
compiling R under hpux
Dear R user,
I'm wondering if anyone was succesful in compiling R under hpux 10.20
I couldn't compile verion 1.2.1 or 1.3.
I asked this question two weeks ago, but nobody replyed. Looks that not
many people are using hpux machines.
Thanks
Frank Mattes
Department of Virology
Royal Free Hospital
London
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r-help
2002 Feb 20
3
Feature Request: "matrix[1:10,1:10, block=F] <- 1:10"
Hi Guys,
I've again been surprised when something like
> m <- matrix("", nrow=3,ncol=3)
> index_i <- c(2,1,3)
> index_j <- c(1,3,2)
> vals <- c("a","b","c")
> m[ index_i, index_j ] <- vals
> m
gives block-wise application of the assignment:
[,1] [,2] [,3]
[1,] "b" "b" "b"
[2,]
2001 Oct 02
1
calling browser in Windows
I'm working on the interface to LiveGraphics3D (Java applet for dynamic
3D graphics) that I mentioned earlier on the list, and I've hit a
cross-platform problem.
I want to allow the option of popping up a browser or opening the file
in a browser automatically. On Unix, the following (stolen from
help.start()) works:
system(paste(browser, " -remote \"openURL(", url,
2001 Mar 30
1
SVM support vector machine
Hi all,
sorry for my previuos question that was incomplete...
i would like to test the SVM (support vector machine) algorithm?
is somebody know if there are available program for R or S?
thanks...
--
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Olivier MARTIN phone: (33) 04 76 61 53 55
Projet IS2 06 08 67 93 42
INRIA Rhone-Alpes
2002 Apr 12
1
correlated binary random numbers
Dear all,
does any of you know a source for R code for
the generation of correlated binary random numbers?
Thanks a lot
Peter Schlattmann
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Send "info", "help", or "[un]subscribe"
(in the "body", not
2002 Aug 10
1
How to concatenate a variable and assign value
for(i in c(1,50,100,250)){
Then I want to create a variable called:
graph++i <- histogram...
}
Any ideas?
With hist it is easy to create multiple graphs on a page but with the trellis
histogram, I am finding it a bit more awkward. It seems that I have to use
print(graph1, split=c(1,1,1,2), more=T) to achieve the desired result. Does
anyone have code they are willing to share which
2002 Dec 06
2
R 1.6.1 segmentation fault
Hi,
We have been running R ver 1.4.1 on a redhat linux (7.1)cluster without
problem for quit some time.
Now, some user wanted me to install version 1.6.1, and it compiled fine,
but it crashes with "segmentation fault" when you run it. I used gcc296
(default) for compiling, Should I change compiler or is there some other
thing I could do to avoid this problem.
Regards
Per-Anders
2001 Nov 22
2
Using rsync from Windows
I've just installed the Cygwin version of rsync, with an aim of
syncing to the development version, as recommended on
<http://cran.r-project.org/sources.html>. Could someone give an
example of the syntax to invoke it? From the man page, I expected
rsync rsync.rproject.org::
to give me a file listing, but I get:
unknown host: rsync.rproject.org
Other network utilities (e.g. ssh)
2003 Jan 31
1
svm regression in R
Hallo,
I have a question concerning SVM regression in R. I intend to use SVMs for feature selection (and knowledge discovery). For this purpose I will need to extract the weights that are associated with my features. I understand from a previous thread on SVM classification, that predictive models can be derived from SVs, coefficiants and rhos, but it is unclear for me how to transfer this
2003 Feb 06
1
svm
Hello list,
I want to apply svm from library e1071, and I want to supply class weights.
I do not really understand the help entry (and there is no example)
class.weights: a named vector of weights for the different classes,
used for asymetric class sizes. Not all factor levels have to
be supplied (default weight: 1). All components have to be
named.
I have two
2003 Apr 03
1
SVM module: scaling data applied to new test set without using SVM again
Hello!
We are new in using R. We use the SVM module from the library ''e1071''
for training.
Problem formulation:
a classification has been performed using SVM module (linear kernel).
Later, a new data set (test set) comparable to the training data shall be
scaled in the same way as the training set (using the same scaling
parameter set, but without using the SVM again
2003 Mar 29
1
Goodness of fit tests
I have a dataset which I want to model using a Poisson distribution, with a given parameter. I would like to know what is the proper way to do a ''goodness of fit'' test using R.
I know the steps I''d take if I were to do it ''manually'': grouping the numbers into classes, calculating the expected frequencies using ''ppois'', then
2002 Apr 19
2
merge
Dear R-users,
I'm trying to merge 2 data.frames that have different number of rows,
with a common column. Is this possible? Here a simple exemple, with the
error that I get:
a <- 1:20
b <- 21:40
ab <- data.frame(a, b)
a <- 1:40
c <- 41:80
ac <- data.frame(a, c)
rm(a, b, c)
zz <- merge(ab, ac, by.x=ab$a, by.y=ac$a)
Error in fix.by(by.x, x) : `by' must match numbers of
2004 Jan 10
2
swat error
I am getting the following error when trying to connect to
http://localhost:901
500 Server Error
chdir failed - the server is not configured correctly
Are there any known fixes for this ?
Also:
I noticed that some of the directives, such as datadir, might be
non-functional or ignored elsewhere in coding of swat
Could this be the cause of the above errors ?
Finally here is the cli output
2002 Jan 24
1
RE:
Hello,
Although your message is not very explicit about the structure of your data
frame,
I think you can get what you want by using a combination of the function
"split" and
the "apply" functions family: apply, lapply and sapply.
If you provide a more detailed organization of your data frame, perhaps we
can give
to you a more wiser advice.
Thanks,
Carlos.
P.S: By the way,
2001 Nov 20
2
segfault using svm from e1071 (PR#1178)
This could be a bug in the e1071 svm code, but maybe not -- I guess I'll
send it here anyway. It's reproducible.
> x <- seq (0.1,5,by=0.05)
> y <- log(x) + rnorm (x, sd=0.2)
> library(e1071)
> m <- svm (x,y)
Process R segmentation fault at Tue Nov 20 23:34:19 2001
> version
_
platform i686-pc-linux-gnu
arch i686
os
2003 Mar 08
3
where is kurtosis??
Dear friends,
I try to get started with R and can’t estimate kurtosis of a random sample by using one command. I have installed R 1.6.2. Please help.
Max
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ur needs
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2002 Feb 05
2
Measures of agreement
Greetings.
I've been experimenting with some algorithms for document classification
(specifically, a Naive Bayes classifier and a kNN classifier) and I would
now like to calculate some inter-rater reliability scores. I have the data
in a PostgreSQL database, such that for each document, each measure (there
are 9) has three variables: ap_(measure), nb_(measure), and
knn_(measure). ap is me