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Posted to issues@flink.apache.org by "Pattarawat Chormai (JIRA)" <ji...@apache.org> on 2017/01/10 21:01:00 UTC
[jira] [Commented] (FLINK-1737) Add statistical whitening
transformation to machine learning library
[ https://issues.apache.org/jira/browse/FLINK-1737?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15816172#comment-15816172 ]
Pattarawat Chormai commented on FLINK-1737:
-------------------------------------------
[~till.rohrmann] should we close this issue?
> Add statistical whitening transformation to machine learning library
> --------------------------------------------------------------------
>
> Key: FLINK-1737
> URL: https://issues.apache.org/jira/browse/FLINK-1737
> Project: Flink
> Issue Type: New Feature
> Components: Machine Learning Library
> Reporter: Till Rohrmann
> Assignee: Daniel Pape
> Labels: ML, Starter
>
> The statistical whitening transformation [1] is a preprocessing step for different ML algorithms. It decorrelates the individual dimensions and sets its variance to 1.
> Statistical whitening should be implemented as a {{Transfomer}}.
> Resources:
> [1] [http://en.wikipedia.org/wiki/Whitening_transformation]
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