[IGNITE-11002] [ML] Add parser for Spark Decision tree classifier model

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Done
• Affects Version/s: 2.8
• Fix Version/s: 2.8
• Component/s: ml
• Release Note: Add parser for parquet file with the instance of DecisionTreeClassificationModel from Spark ML
• Ignite Flags: Docs Required, Release Notes Required
• Assignee: Alexey Zinoviev
• Reporter: Alexey Zinoviev
• Created: 21/Jan/19 11:43
• Updated: 14/Jan/20 10:07
• Resolved: 24/Jan/19 15:28

Description

1. Write Spark example producing Linear SVM model 
2. Save model to parquet file
3. Parse parquet file
4. Add an example

Issue Links

• links to: GitHub Pull Request #5909
• links to: TC build