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https://issues.apache.org/jira/browse/GIRAPH-753?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alessandro Presta resolved GIRAPH-753.
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Resolution: Fixed
> Efficient dense matrix aggregators
> ----------------------------------
>
> Key: GIRAPH-753
> URL: https://issues.apache.org/jira/browse/GIRAPH-753
> Project: Giraph
> Issue Type: New Feature
> Reporter: Herald Kllapi
> Attachments: GIRAPH-753.patch, GIRAPH-753-r2.patch,
> GIRAPH-753-r3.patch, GIRAPH-753-r4.patch, GIRAPH-753-r5.patch
>
>
> In applications where a matrix is needed, is not efficient to have an
> aggregator per entry. This update provides the same functionality with an
> aggregator per matrix row. This implementation uses an array per row and is
> efficient when the matrices are dense.
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