[ https://issues.apache.org/jira/browse/SPARK-21770?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Siddharth Murching updated SPARK-21770: --------------------------------------- Description: Given an n-element raw prediction vector of all-zeros, ProbabilisticClassifierModel.normalizeToProbabilitiesInPlace() should output a probability vector of all-equal 1/n entries (was: Given a raw prediction vector of all-zeros, ProbabilisticClassifierModel.normalizeToProbabilitiesInPlace() should output a probability vector that predicts each class with equal probability (1 / numClasses).) > ProbabilisticClassificationModel: Improve normalization of all-zero raw > predictions > ----------------------------------------------------------------------------------- > > Key: SPARK-21770 > URL: https://issues.apache.org/jira/browse/SPARK-21770 > Project: Spark > Issue Type: Improvement > Components: ML > Affects Versions: 2.3.0 > Reporter: Siddharth Murching > Priority: Minor > > Given an n-element raw prediction vector of all-zeros, > ProbabilisticClassifierModel.normalizeToProbabilitiesInPlace() should output > a probability vector of all-equal 1/n entries -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org