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From "Sachin Goel (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-2030) Implement an online histogram with Merging and equalization features
Date Thu, 21 May 2015 17:41:18 GMT

    [ https://issues.apache.org/jira/browse/FLINK-2030?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14554720#comment-14554720
] 

Sachin Goel commented on FLINK-2030:
------------------------------------

As of now, I have worked on the implementation given in [1]. We can add the t-digest later
perhaps. I have yet to go through the paper you referred properly.

> Implement an online histogram with Merging and equalization features
> --------------------------------------------------------------------
>
>                 Key: FLINK-2030
>                 URL: https://issues.apache.org/jira/browse/FLINK-2030
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Machine Learning Library
>            Reporter: Sachin Goel
>            Assignee: Sachin Goel
>            Priority: Minor
>              Labels: ML
>
> For the implementation of the decision tree in https://issues.apache.org/jira/browse/FLINK-1727,
we need to implement an histogram with online updates, merging and equalization features.
A reference implementation is provided in [1]
> [1].http://www.jmlr.org/papers/volume11/ben-haim10a/ben-haim10a.pdf



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