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Posted to issues@spark.apache.org by "Yanbo Liang (JIRA)" <ji...@apache.org> on 2017/03/02 06:48:45 UTC
[jira] [Assigned] (SPARK-19745) SVCAggregator serializes
coefficients
[ https://issues.apache.org/jira/browse/SPARK-19745?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yanbo Liang reassigned SPARK-19745:
-----------------------------------
Shepherd: Yanbo Liang
Assignee: Seth Hendrickson
> SVCAggregator serializes coefficients
> -------------------------------------
>
> Key: SPARK-19745
> URL: https://issues.apache.org/jira/browse/SPARK-19745
> Project: Spark
> Issue Type: Improvement
> Components: ML
> Affects Versions: 2.2.0
> Reporter: Seth Hendrickson
> Assignee: Seth Hendrickson
>
> Similar to [SPARK-16008|https://issues.apache.org/jira/browse/SPARK-16008], the SVC aggregator captures the coefficients in the class closure, and therefore ships them around during optimization. We can prevent this with a bit of reorganization of the aggregator class.
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