| Class | Description | 
|---|---|
| Algo | 
 Enum to select the algorithm for the decision tree 
 | 
| BoostingStrategy | 
 Configuration options for  
GradientBoostedTrees. | 
| EnsembleCombiningStrategy | 
 Enum to select ensemble combining strategy for base learners 
 | 
| FeatureType | 
 Enum to describe whether a feature is "continuous" or "categorical" 
 | 
| QuantileStrategy | 
 Enum for selecting the quantile calculation strategy 
 | 
| Strategy | 
 Stores all the configuration options for tree construction
 param:  algo  Learning goal. 
 |