There is MulticlassMetrics in MLlib; unfortunately a pipelined version hasn't yet been made for spark-ml. SPARK-7690 <https://issues.apache.org/jira/browse/SPARK-7690> is tracking work on this if you are interested in following the development.
On Mon, Jul 13, 2015 at 2:16 AM, Olivier Girardot < o.girar...@lateral-thoughts.com> wrote: > Hi everyone, > Using spark-ml there seems to be only BinaryClassificationEvaluator and > RegressionEvaluator, is there any way or plan to provide a ROC-based or > PR-based or F-Measure based for multi-class, I would be interested > especially in evaluating and doing a grid search for a RandomForest model. > > Regards, > > Olivier. >
