Displaying 6 results from an estimated 6 matches for "svmlight".
2005 Jul 19
1
a possible bug in svmlight (PR#8012)
When I used svmlight, I got below error:
my command is:
foo <- svmlight(y~., data= myData)
the results:
Error in file(con, "r") : unable to open connection
In addition: Warning messages:
1: svm_learn not found
2: cannot open file '_model_1.txt'
> myData[1:2,]
y X1 X2 X3 X4 X5 X6 X7 X8 X9 X...
2010 Oct 05
6
SVM functions
Hi !
Right now I am learning to use svm functions available in R and trying to
use these function with given example. I was stuck with svmlight function
which is available in klaR package. Any help would be appreciated regarding
this function.
1. I am unable to use svmlight( ) which is available in package: klaR.
Although I have downloaded klaR_0.6-3 package from
http://cran.r-project.org/web/packages/klaR/index.html web site, the
functi...
2005 Jul 19
0
svmlight running error
Dear R Users,
When I used svmlight, I got below error:
my command is:
foo <- svmlight(y~., data= myData)
the results:
Error in file(con, "r") : unable to open connection
In addition: Warning messages:
1: svm_learn not found
2: cannot open file '_model_1.txt'
> myData[1:2,]
y X1 X2 X3 X4 X5 X6 X7 X8 X9...
2010 Sep 29
2
What's the meaning of "Species ~ ." in IRIS data
I am refering to a function call like this:
>data(iris)
>x <- svmlight(Species ~ ., data = iris)
I tried to see the content of it by typing:
> Species ~ .
but it gives nothing. How can I see it's content ?
- P.Dubois
2008 Aug 09
1
Reading large datasets and fitting logistic models in R
Hi R-experts,
Does anyone have experience using R for handling large scale data (millions
of rows, hundreds or thousands of features)?
What is the largest size of data that anyone has used with glm?
Also, is there a library to read data in sparse data format (like SVMlight
format)?
Thanks
Pradheep
[[alternative HTML version deleted]]
2005 Jul 05
1
Getting runtime error in stepclass
Hi!
I got the following runtime error when I tried to use svm method with
stepclass.
Error in "colnames<-"(`*tmp*`, value = c("0", "1")) :
attempt to set colnames on object with less than two dimensions
I repeated the same sequence of statements but this time I used the
classification function used in the example, i.e., "lda" and it worked
fine