[SPARK-20003] FPGrowthModel setMinConfidence should affect rules generation and transform

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.2.0
• Fix Version/s: 2.2.0
• Component/s: ML
• Target Version/s: 2.2.0
• Assignee: yuhao yang
• Reporter: yuhao yang
• Shepherd: Joseph K. Bradley
• Created: 17/Mar/17 18:38
• Updated: 05/Apr/17 00:52
• Resolved: 05/Apr/17 00:52

Description

I was doing some test and find the issue. FPGrowthModel setMinConfidence should affect rules generation and transform.
Currently associationRules in FPGrowthModel is a lazy val and setMinConfidence in FPGrowthModel has no impact once associationRules got computed .

Issue Links

• links to: [Github] Pull Request #17336 (hhbyyh)