[FLINK-11108] Create a new set of table based ML Pipeline classes

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Component/s: Library / Machine Learning
• Assignee: Unassigned
• Reporter: Weihua Jiang
• Created: 10/Dec/18 02:38
• Updated: 10/May/19 02:51
• Resolved: 10/May/19 02:51

Description

The main classes are:

1. PipelineStage (the trait for each pipeline stage)
2. Estimator (training stage)
3. Transformer (the inference/feature engineering stage)
4. Pipeline (the whole pipeline)
5. Predictor (extends Estimator, for supervised learning)

Detailed design can be referred at parent JIRA's design document.