[SPARK-4372] Make LR and SVM's default parameters consistent in Scala and Python

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.2.0
• Fix Version/s: 1.2.0
• Component/s: MLlib, PySpark
• Target Version/s: 1.2.0
• Assignee: Xiangrui Meng
• Reporter: Xiangrui Meng
• Created: 12/Nov/14 19:57
• Updated: 13/Nov/14 21:55
• Resolved: 13/Nov/14 21:54

Description

The current default regParam is 1.0 and regType is claimed to be none in Python (but actually it is l2), while regParam = 0.0 and regType is L2 in Scala. We should make the default values consistent.

Issue Links

• links to: [Github] Pull Request #3232 (mengxr)