R/fillOMLTask.R

In rgmantovani/autoHyperBot:

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# * This function fill some slots from OML Tasks.
# An OpenML task just can be converted to an oml object, if:
#   1. it has at least one evaluation measure defined
#   2. the task and its dataset (both) must have least one target feature specified
#   3. [optional] Impute the missing values
#   4. [optional] 1-to-N enconde: converting categorical features to numeric ones

fillOMLTask = function(task, measures) {

  task$input$evaluation.measures = measures
  if (length(task$input$data.set$target.features) == 0) {
    task$input$data.set$target.features = task$input$target.features
  }

  new.task = imputeMissingValues(oml.task = task)

  return(new.task)
}

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