[SPARK-10884] Support prediction on single instance for regression and classification related models

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.4.0
• Component/s: ML
• Labels: 2.2.0
• Assignee: Weichen Xu
• Reporter: Yanbo Liang
• Created: 30/Sep/15 14:52
• Updated: 10/Apr/18 05:49
• Resolved: 21/Mar/18 16:39

Description

Support prediction on single instance for regression and classification related models (i.e., PredictionModel, ClassificationModel and their sub classes).
Add corresponding test cases.

See parent issue for more details.

Issue Links

• is duplicated by: SPARK-16198 Change the access level of the predict method in spark.ml.Predictor to public
• links to: [Github] Pull Request #8883 (yanboliang)
• links to: [Github] Pull Request #19381 (WeichenXu123)