Displaying 2 results from an estimated 2 matches for "prediction2".
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prediction
2010 Jan 21
3
cross validation function translated from stata
...the 200 replications.
=================================================================
First is stata code.
forvalues i=1(1)200 {
local event="cancer"
local predictors1 = "total_psa"
local predictors2 = "total_psa free_psa"
local prediction1 = "base"
local prediction2 = "full"
g `prediction1'=.
g `prediction2'=.
quietly g u = uniform()
sort `event' u
g set = mod(_n, 10) + 1
forvalues j=1(1)10{
quietly logit `event' `predictors1' if set~=`j'
quietly predict ptemp if set==`j'
quietly replace `prediction1' = ptemp if set...
2013 Jan 08
0
bagging SVM Ensemble
...trainset, type = "C-classification", cost = cc,gamma = gg, kernel = "radial")
modelotan <- svm(class ~ ., trainset, type = "C-classification", cost = cc,gamma = gg, kernel = "sigmoid")
prediction1<- predict(modelolin,newdata=testset, decision.values=F)
prediction2<- predict(modelopoly,newdata=testset, decision.values=F)
prediction3<- predict(modelorad,newdata=testset, decision.values=F)
prediction4<- predict(modelotan,newdata=testset, decision.values=F)
tab1 <- table(pred = prediction1,testset$class)
tab2 <- table(pred = prediction2,testset$cl...