## Uses of Class
org.apache.ignite.ml.tree.DecisionTreeRegressionTrainer

- Packages that use DecisionTreeRegressionTrainer
  Package | Description
  --- | ---
  org.apache.ignite.ml.tree | Root package for decision trees.
  org.apache.ignite.ml.tree.boosting | Contains implementation of gradient boosting on trees.

- - ### Uses of DecisionTreeRegressionTrainer in org.apache.ignite.ml.tree

    Methods in org.apache.ignite.ml.tree that return DecisionTreeRegressionTrainer
    Modifier and Type | Method and Description
    --- | ---
    `DecisionTreeRegressionTrainer` | DecisionTreeRegressionTrainer.`withEnvironmentBuilder(LearningEnvironmentBuilder envBuilder)` Changes learning Environment.
    `DecisionTreeRegressionTrainer` | DecisionTreeRegressionTrainer.`withUsingIdx(boolean usingIdx)` Sets usingIdx parameter and returns trainer instance.

  - ### Uses of DecisionTreeRegressionTrainer in org.apache.ignite.ml.tree.boosting

    Methods in org.apache.ignite.ml.tree.boosting that return DecisionTreeRegressionTrainer
    Modifier and Type | Method and Description
    --- | ---
    `protected @NotNull DecisionTreeRegressionTrainer` | GDBRegressionOnTreesTrainer.`buildBaseModelTrainer()` Returns regressor model trainer for one step of GDB.
    `protected @NotNull DecisionTreeRegressionTrainer` | GDBBinaryClassifierOnTreesTrainer.`buildBaseModelTrainer()` Returns regressor model trainer for one step of GDB.

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Release Date | : April 20 2022