You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@lucene.apache.org by "Joel Bernstein (JIRA)" <ji...@apache.org> on 2017/12/31 18:34:02 UTC
[jira] [Updated] (SOLR-11808) Add sumSq Stream Evaluator
[ https://issues.apache.org/jira/browse/SOLR-11808?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Joel Bernstein updated SOLR-11808:
----------------------------------
Fix Version/s: 7.3
> Add sumSq Stream Evaluator
> ----------------------------
>
> Key: SOLR-11808
> URL: https://issues.apache.org/jira/browse/SOLR-11808
> Project: Solr
> Issue Type: New Feature
> Security Level: Public(Default Security Level. Issues are Public)
> Reporter: Joel Bernstein
> Assignee: Joel Bernstein
> Fix For: 7.3
>
>
> This ticket adds the *sumSq* function to Streaming Expression statistical function library. The sumSq function sums the squares of all the values in an array. This is often used when evaluating the residuals of a regression model.
> Implementation provided by Apache Commons Math.
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)
---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@lucene.apache.org
For additional commands, e-mail: dev-help@lucene.apache.org