Hello !
I want to create a spatial stratified sampling scheme with the package
spsurvey. To do this with the function grts in spsurvey, I need to create a
list containing the specifications for each stratum. This specifications were
stored in a named list, where the name for each stratum is
Hello !
I´m using randomForest for classifacation problems. My dataset has 21.000
observations and 96 predictors. I know that some predictors of my dataset have
more influence to classify my data than others.
Therefore I would like to know if there is a way to weight my predictors. I
know that
attached a txt-file containing the str(traindat.bin) output
from the data.frame, which I import via read.arff
Cheers,
TIM
-Ursprüngliche Nachricht-
Von: Uwe Ligges [mailto:lig...@statistik.tu-dortmund.de]
Gesendet: Friday, January 23, 2009 11:03 AM
An: Häring, Tim (LWF)
Betreff: Re: AW: [R
Hello List,
I`m trying to make prediction using a bagged tree with the package ipred. I
tried to follow the manual but I`m getting an error message. Also browsing
through the list-archive I didn`t find any hint.
Maybe someone can help me?
selbag - bagging(SOIL_UNIT ~.,
, January 22, 2009 6:49 PM
An: Häring, Tim (LWF)
Cc: r-help@r-project.org
Betreff: Re: [R] dimnames in pkg ipred
Häring, Tim (LWF) wrote:
Hello List,
I`m trying to make prediction using a bagged tree with the package ipred. I
tried to follow the manual but I`m getting an error message. Also
Hi list,
I´m working on a predictive modeling task using the caret package.
I found the best model parameters using the train() and trainControl() command.
Now I want to evaluate my model and make predictions on a test dataset. I tried
to follow the instructions in the manual and the vignettes
Dear List,
I´m trying to implement the functionalities from WEKA into my modeling project
in R through the RWeka package.
In this context I have a slightly special question about the filters
implemented in WEKA.
I want to convert nominal attributes with k values into k binary attributes
7 matches
Mail list logo