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Posted to issues@solr.apache.org by "Cassandra Targett (Jira)" <ji...@apache.org> on 2021/08/13 18:55:00 UTC

[jira] [Updated] (SOLR-13555) Add centeredMovingAvg Stream Evaluator

     [ https://issues.apache.org/jira/browse/SOLR-13555?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Cassandra Targett updated SOLR-13555:
-------------------------------------
    Component/s: streaming expressions

> Add centeredMovingAvg Stream Evaluator
> --------------------------------------
>
>                 Key: SOLR-13555
>                 URL: https://issues.apache.org/jira/browse/SOLR-13555
>             Project: Solr
>          Issue Type: New Feature
>          Components: streaming expressions
>            Reporter: Joel Bernstein
>            Assignee: Joel Bernstein
>            Priority: Major
>
> Currently the movingAvg function calculates a trailing moving average. This ticket will add the centeredMovingAvg function which will calculate a centered moving avg.
> Under the covers the centeredMovingAverage function will use knnRegression to calculate the centered moving average.



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