tree_export(string model, const string options, optional array featureNames=null, optional array classNames=null) – exports a Decision Tree model as javascript/dot]
Platforms: WhereOS, Spark, Hive
Class: hivemall.smile.tools.TreeExportUDF
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.