train_multiclass_pa1(list features, {int|string} label [, const string options]) – Returns a relation consists of <{int|string} label, {string|int|bigint} feature, float weight>
Build a prediction model by Passive-Aggressive 1 (PA-1) multiclass classifier
Platforms: WhereOS, Spark, Hive
Class: hivemall.classifier.multiclass.MulticlassPassiveAggressiveUDTF$PA1
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.