Nothing
context("mobSvmModel: mlr interface code")
test_that("mobSvmModel: mlr interface code works", {
library(locClassData)
library(party)
library(mlr)
source("../../../../mlr/classif.mobSvmModel.R")
d <- vData(500)
d <- as.data.frame(d)
task <- makeClassifTask(data = d, target = "y")
## verhindern, dass immer die wsk. geschätzt wird?
lrn <- makeLearner("classif.mobSvmModel", kernel = "linear", minsplit = 200)
tr1 <- train(lrn, task = task)
pr1 <- predict(tr1, task = task)
tr2 <- mob(y ~ x.1 + x.2 | x.1 + x.2, data = d, model = svmModel, kernel = "linear",
control = mob_control(objfun = deviance, minsplit = 200))
pr2 <- predict(tr2, out = "class")
expect_equal(as.numeric(pr1@df$response), pr2)
# mean(pr1@df$truth != pr1@df$response)
# predictNode(tr1)
lrn <- makeLearner("classif.mobSvmModel", predict.type = "prob", kernel = "linear", minsplit = 200)
tr1 <- train(lrn, task = task)
pr1 <- predict(tr1, task = task)
tr2 <- mob(y ~ x.1 + x.2 | x.1 + x.2, data = d, model = svmModel, kernel = "linear", probability = TRUE,
control = mob_control(objfun = deviance, minsplit = 200))
pr2 <- predict(tr2, out = "posterior", newdata = d, probability = TRUE)
p = matrix(0, length(pr2), nlevels(d$y))
colnames(p) = levels(d$y)
for (i in seq_along(pr2)) {
p[i, colnames(pr2[[i]])] = pr2[[i]]
}
expect_true(all(pr1@df[,3:4] == p))
# mean(pr1@df$truth != pr1@df$response)
# predictNode(tr1)
})
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.