ml_binary_classification_eval {sparklyr} | R Documentation |
See the Spark ML Documentation BinaryClassificationEvaluator
ml_binary_classification_eval(predicted_tbl_spark, label, score, metric = "areaUnderROC")
predicted_tbl_spark |
The result of running sdf_predict |
label |
Name of column string specifying which column contains the true, indexed labels (ie 0 / 1) |
score |
Name of column contains the scored probability of a success (ie 1) |
metric |
The classification metric - one of: areaUnderRoc (default) or areaUnderPR |
area under the specified curve