[ https://issues.apache.org/jira/browse/SYSTEMML-820?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Matthias Boehm updated SYSTEMML-820: ------------------------------------ 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. -- This message was sent by Atlassian JIRA (v6.3.4#6332)