[R] COM component/dll of R functions

2009-10-05 Thread Abbas R. Ali
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

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

2009-09-16 Thread Abbas R. Ali
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

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

2009-09-13 Thread Abbas R. Ali
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 an error during SVM prediction

2009-09-09 Thread Abbas R. Ali
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 =

[R] Regarding SVM using R

2009-09-08 Thread Abbas R. Ali
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 database