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Posted to issues@solr.apache.org by "Cassandra Targett (Jira)" <ji...@apache.org> on 2021/08/13 22:39:00 UTC
[jira] [Updated] (SOLR-11599) Change normalize function to
standardize and make it work with matrices
[ https://issues.apache.org/jira/browse/SOLR-11599?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Cassandra Targett updated SOLR-11599:
-------------------------------------
Component/s: streaming expressions
> Change normalize function to standardize and make it work with matrices
> -----------------------------------------------------------------------
>
> Key: SOLR-11599
> URL: https://issues.apache.org/jira/browse/SOLR-11599
> Project: Solr
> Issue Type: New Feature
> Components: streaming expressions
> Reporter: Joel Bernstein
> Assignee: Joel Bernstein
> Priority: Trivial
> Fix For: 7.2
>
> Attachments: SOLR-11599.patch
>
>
> It seems that the *normalize* function, which converts a vector to a mean of 0 with a std of 1, is more typically called *standardize*. This ticket changes the name of the function and allows it to work on matrices as well as vectors.
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