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This function predicts values based on Support Vector Machines model objects.

Usage

forecast_by_svm(
  object,
  newx,
  type = c("response", "class"),
  newoffset,
  pthr = 0.5,
  ...
)

Arguments

object

an object of class Trained

newx

the new values at which prediction are to be made

type

character specifying the type of prediction. Three options are available

"response"

predicted values are on the same scale as the outcome, e.g. for binomial the returned values are classes, for gaussian the expected values

"class"

the class corresponding to the max probability

newoffset

currently not used

pthr

probability threshold, used when type = "class" and response is binomial to assign label to observation

...

further arguments to predict.svm

Value

A vector containing the predictions.

Details

It seems there is an issue with the underlying function when asking for probabilities

See also

Author

Alessandro Barberis