[SPARK-19745] SVCAggregator serializes coefficients

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.2.0
• Fix Version/s: 2.2.0
• Component/s: ML
• Assignee: Seth Hendrickson
• Reporter: Seth Hendrickson
• Shepherd: Yanbo Liang
• Created: 27/Feb/17 04:28
• Updated: 03/Mar/17 03:40
• Resolved: 03/Mar/17 03:40

Description

Similar to 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.

Issue Links

• links to: [Github] Pull Request #17076 (sethah)