[SPARK-10479] LogisticRegression copy should copy model summary if available

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.5.1, 1.6.0
• Component/s: ML
• Labels: starter
• Target Version/s: 1.5.1, 1.6.0
• Assignee: Yanbo Liang
• Reporter: Feynman Liang
• Created: 07/Sep/15 21:51
• Updated: 09/Sep/15 01:41
• Resolved: 08/Sep/15 18:13

Description

SPARK-9112 adds LogisticRegressionSummary but does not copy the model summary if available

We should add behavior similar to that in LinearRegression.copy

Issue Links

• is related to: SPARK-10480 ML.LinearRegressionModel.copy() can not use argument "extra"
• is related to: SPARK-9112 Implement LogisticRegressionSummary similar to LinearRegressionSummary
• links to: [Github] Pull Request #8641 (yanboliang)