[ https://issues.apache.org/jira/browse/SPARK-13042?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-13042: ------------------------------------ Assignee: (was: Apache Spark) > Adding Specificity metric (= true negative rate) to MulticlassMetrics.scala > --------------------------------------------------------------------------- > > Key: SPARK-13042 > URL: https://issues.apache.org/jira/browse/SPARK-13042 > Project: Spark > Issue Type: Improvement > Components: MLlib > Reporter: Daniel Marcous > Priority: Minor > Labels: metrics, mllib > Fix For: 1.6.0 > > Original Estimate: 12h > Remaining Estimate: 12h > > Adding Specificity metric (= true negative rate) to MulticlassMetrics.scala > 1. Add specificity calculations: > pecificity (SPC) or true negative rate > SPC = TN / N = TN / (TN+FP) > False Positive Rate (FPR) > FPR = FP / N = FP / (FP + TN) = 1-SPC > SPC = 1 - FPR > 2. Add specificity tests to : > mllib/src/test/scala/org/apache/spark/mllib/evaluation/MulticlassMetricsSuite.scala -- 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