[SPARK-11764] JSON serialization of Param[Vector]

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.6.0
• Component/s: ML
• Target Version/s: 1.6.0
• Assignee: Xiangrui Meng
• Reporter: Xiangrui Meng
• Shepherd: Joseph K. Bradley
• Created: 17/Nov/15 00:07
• Updated: 17/Nov/15 23:23
• Resolved: 17/Nov/15 23:23

Description

Some instances contain params of Vector type, e.g., ElementwiseProduct. We don't expect large vectors and hence we can embed them inside the metadata.

Issue Links

• is blocked by: SPARK-11766 JSON serialization of Vectors
• links to: [Github] Pull Request #9776 (mengxr)