ml_classification_eval {sparklyr} | R Documentation |
See the Spark ML Documentation MulticlassClassificationEvaluator
ml_classification_eval(predicted_tbl_spark, label, predicted_lbl, metric = "f1")
predicted_tbl_spark |
A tbl_spark object that contains a columns with predicted labels |
label |
Name of the column that contains the true, indexed label. Support for binary and multi-class labels, column should be of double type (use as.double) |
predicted_lbl |
Name of the column that contains the predicted label NOT the scored probability. Support for binary and multi-class labels, column should be of double type (use as.double) |
metric |
A classification metric, one of: f1 (default), precision, recall, weightedPrecision, weightedRecall, accuracy |
see metric