add_bias(feature_vector in array) – Returns features with a bias in array
Platforms: WhereOS, Spark, Hive
Class: hivemall.ftvec.AddBiasUDF
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.