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https://issues.apache.org/jira/browse/IGNITE-9055?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16554342#comment-16554342
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ASF GitHub Bot commented on IGNITE-9055:
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Github user asfgit closed the pull request at:
https://github.com/apache/ignite/pull/4412
> [ML] SVM throws NPE in case of empty partitions
> -----------------------------------------------
>
> Key: IGNITE-9055
> URL: https://issues.apache.org/jira/browse/IGNITE-9055
> Project: Ignite
> Issue Type: Bug
> Components: ml
> Affects Versions: 2.5, 2.6
> Reporter: Anton Dmitriev
> Assignee: Anton Dmitriev
> Priority: Major
> Fix For: 2.7
>
>
> Method calculateUpdates throws NPE in case of empty partitions. Reduce
> function user in this method doesn't handle correctly empty arguments ((a, b)
> -> a == null ? b : a.plus(b))).
> We need to fix this reduce function or update Partition Based Dataset so that
> it doesn't emit empty arguments.
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