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https://issues.apache.org/jira/browse/MAHOUT-979?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Suneel Marthi updated MAHOUT-979:
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Status: Patch Available (was: Open)
> RowSimilarityJob should be able to infer the number of columns from the input
> matrix if not specified
> ------------------------------------------------------------------------------------------------------
>
> Key: MAHOUT-979
> URL: https://issues.apache.org/jira/browse/MAHOUT-979
> Project: Mahout
> Issue Type: Improvement
> Components: Math
> Affects Versions: 0.6, 0.7
> Reporter: Suneel Marthi
> Assignee: Suneel Marthi
> Priority: Minor
> Labels: mahout
> Fix For: 0.7
>
> Attachments: Mahout-979.patch
>
>
> Presently RowSimilarityJob expects to be provided the 'numberOfColumns' (-r)
> by the user and this is not an optional argument. If this is not specified
> explicitly RowSimilarityJob should be able to get the number of columns by
> the vector size.
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