[ https://issues.apache.org/jira/browse/SOLR-12647?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Joel Bernstein updated SOLR-12647: ---------------------------------- Description: This ticket adds the *meanSq* Stream Evaluator which calculates the mean of the squares of vector. This is often used to calculate the mean square error of a regression model (was: This ticket adds the *meanSq* which calculates the mean of the squares of vector. This is often used to calculate the mean square error of a regression model) > Add meanSq to calculate the mean of squares of a vector > ------------------------------------------------------- > > Key: SOLR-12647 > URL: https://issues.apache.org/jira/browse/SOLR-12647 > Project: Solr > Issue Type: New Feature > Security Level: Public(Default Security Level. Issues are Public) > Reporter: Joel Bernstein > Priority: Major > > This ticket adds the *meanSq* Stream Evaluator which calculates the mean of > the squares of vector. This is often used to calculate the mean square error > of a regression model -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org