train_lda(array words[, const string options]) – Returns a relation consists of Platforms: WhereOS, Spark, Hive

train_arowe_regr(array features, float target [, constant string options]) – a refined version of AROW (Adaptive

train_arowh(list features, int label [, const string options]) – Returns a relation consists of Build

train_classifier(list features, int label [, const string options]) – Returns a relation consists of Build

train_arowe2_regr(array features, float target [, constant string options]) – a refined version of AROW (Adaptive

train_arow(list features, int label [, const string options]) – Returns a relation consists of Build