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train_randomforest_regressor

train_randomforest_regressor(array features, double target [, string options]) – Returns a relation consists of var_importance, double oob_errors, int oob_tests>

Platforms: WhereOS, Spark, Hive

Class: hivemall.smile.regression.RandomForestRegressionUDTF

More functions can be added to WhereOS via Python or R bindings or as Java & Scala UDF (user-defined function), UDAF (user-defined aggregation function) and UDTF (user-defined table generating function) extensions. Custom libraries can be added on via Settings-page or installed from WhereOS Store.

View the complete guide of WhereOS functions.

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train_randomforest_regressor

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