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https://issues.apache.org/jira/browse/SYSTEMML-820?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Matthias Boehm updated SYSTEMML-820:
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Description: 1) CSC-VI (variant of CSR-VI): co-coded columns, dictionary
encoding for value tuples (1, 2, 4Byte implementations), segment-compressed
offset lists (2B per offset) for row indexes.
> Investigate Additional Column Encoding Formats
> ----------------------------------------------
>
> Key: SYSTEMML-820
> URL: https://issues.apache.org/jira/browse/SYSTEMML-820
> Project: SystemML
> Issue Type: Task
> Reporter: Matthias Boehm
>
> 1) CSC-VI (variant of CSR-VI): co-coded columns, dictionary encoding for
> value tuples (1, 2, 4Byte implementations), segment-compressed offset lists
> (2B per offset) for row indexes.
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