Patrick Crenshaw created SPARK-9478: ---------------------------------------
Summary: Add class weights to Random Forest Key: SPARK-9478 URL: https://issues.apache.org/jira/browse/SPARK-9478 Project: Spark Issue Type: Improvement Components: ML, MLlib Affects Versions: 1.4.1 Reporter: Patrick Crenshaw Currently, this implementation of random forest does not support class weights. Class weights are important when there is imbalanced training data or the evaluation metric of a classifier is imbalanced (e.g. true positive rate at some false positive threshold). -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org