[R] COM component/dll of R functions

Hi   I want to integrate my R function with C++/C# application and want to pass parameters from C++/C#. Can any body guide me in this regard?  Thanks [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat

[R] Getting best three dimentions of data after dimentionality reduction (using kpca)

Hi   I am using kernlab package and kpca function for dimensionality reduction of my data. Can any body tell me that how can I get best three dimensions from output of kpca function, which are principal component vector, eignvalues, rotated vector, and original matrix. I want to get back my ori

[R] Regarding Performance and Prediction routines of rattle library and XML package

Hi   Can anybody tell me in which library Performance and Prediction routines exist to find AUC and I am unable to find a dependency of rattle library, XML, for Windows can any body tell me about that.   Thanks [[alternative HTML version deleted]] ___

[R] Facing error in loading dababase table

Hi   Facing error in loading dababase table. Folowing is my code:   library('RODBC')  channel = odbcConnect("dsn", "", "") data1 = sqlQuery(channel, "SELECT * FROM TABLE", as.is = TRUE) odbcClose(channel)   load(data1) # it is giving me error here that "In data(data1) : data set 'dat

[R] Facing an error during SVM prediction

Hi I am facing an error after using ksvm() and/or svm() when I can call predict() it is giving me the error: Error in .local(object, ...) : test vector does not match model ! My dimentions of trainingset is 134 x 95 and validationset is 66 x 94 sample code of prediction: model.ksvm = ksvm(as.fac

Re: [R] Regarding SVM using R

by using predict(model.ksvm, validationset, ...) I am facing following error:   "Error: '...' used in an incorrect context"   And I want to use regression in SVM what can I do for it. Thanks   Abbas   --- On Tue, 9/8/09, Abbas R. Ali wrote: From: Abbas R. Ali Subjec

[R] Regarding SVM using R

Hi Steve   I am facing a little problem in predict function which is I think mismatch of dimension. Infacted area is covered by ***.   svm = function() {  library(RODBC) # load RODBC library for database access  channel = odbcConnect("demo_dsn", "sa", "1234")  # connecting to the databas