Using rowPairApply, this can generate a column indicating the the correct direction of the criterion in comparing row 1 vs. row2 for all row pairs in test_data. 1 indicates row 1's criterion > row 2's criterion 0 indicates they are equal -1 indicates row 2's criterion is greater By default, the output column is called "CorrectGreater," but you can override the name with output_column_name.
correctGreater(criterion_col, output_column_name = "CorrectGreater")
The integer index of the criterion in test_data.
An optional string
An object that implements createFunction. Users will generally not use this directly-- rowPairApply will.
This is meant to be used to measure the performance of heuristics
wrapped with heuristics
.
heuristics
is the wrapper to get the predicted greater
row in the row pair for each heuristic passed in to it.
rowPairApply
which has an example of using this.