train_pa2(list features, int label [, const string options]) – Returns a relation consists of
Build a prediction model by Passive-Aggressive 2 (PA-2) binary classifier
Platforms: WhereOS, Spark, Hive
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.