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https://issues.apache.org/jira/browse/MAHOUT-1750?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15234275#comment-15234275
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ASF GitHub Bot commented on MAHOUT-1750:
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Github user andrewpalumbo commented on the pull request:
https://github.com/apache/mahout/pull/215#issuecomment-208068896
Thank you very much for looking into this, Robert. It is much appreciated.
I am having trouble understanding what the issue is with this class. So you
think that it is the Enumeration being returned by the `getStructure()` method
in `TransposedMatrixView` that is the problem?
> Mahout DSL for Flink: Implement ABt
> -----------------------------------
>
> Key: MAHOUT-1750
> URL: https://issues.apache.org/jira/browse/MAHOUT-1750
> Project: Mahout
> Issue Type: Task
> Components: Math
> Affects Versions: 0.10.2
> Reporter: Alexey Grigorev
> Assignee: Andrew Palumbo
> Priority: Minor
> Fix For: 0.12.0
>
>
> Now ABt is expressed through AtB, which is not optimal, and we need to have a
> special implementation for ABt
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