[SPARK-28579] MaxAbsScaler avoids conversion to breeze.vector

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.0.0
• Fix Version/s: 3.0.0
• Component/s: ML
• Assignee: Ruifeng Zheng
• Reporter: Ruifeng Zheng
• Created: 31/Jul/19 08:41
• Updated: 02/Aug/19 15:42
• Resolved: 02/Aug/19 15:38

Description

In current impl, MaxAbsScaler will convert each vector to a breeze.vector in transformation.

This should be skipped.

Issue Links

• links to: GitHub Pull Request #25311