[SPARK-25097] Support prediction on single instance in KMeans/BiKMeans/GMM

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.4.0
• Fix Version/s: 3.0.0
• Component/s: ML
• Assignee: Ruifeng Zheng
• Reporter: Ruifeng Zheng
• Created: 13/Aug/18 06:13
• Updated: 26/Dec/19 11:19
• Resolved: 22/Feb/19 04:21

Description

I just encounter a case that I need to apply existing KMeansModel out of Spark, so the prediction on single instance should be exposed.

Issue Links

• is related to: SPARK-30358 ML expose predictRaw and predictProbability
• links to: [Github] Pull Request #22087 (zhengruifeng)
• links to: GitHub Pull Request #22087