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https://issues.apache.org/jira/browse/SPARK-2979?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiangrui Meng updated SPARK-2979:
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Assignee: DB Tsai
Improve the convergence rate by minimizing the condition number in LOR with
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https://issues.apache.org/jira/browse/SPARK-2979?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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DB Tsai updated SPARK-2979:
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Summary: Improve the convergence rate by minimizing the condition number in
LOR with LBFGS (was: Improve
