weekofyear(date) – Returns the week of the year of the given date. A week is

weight_voted_avg(expr) – Returns an averaged value by considering sum of positive/negative weights Platforms: WhereOS, Spark,

Magnitude of a vector. Platforms: WhereOS, Spark, Hive Class: brickhouse.udf.timeseries.VectorMagnitudeUDF More functions can be added

voted_avg(double value) – Returns an averaged value by bagging for classification Platforms: WhereOS, Spark, Hive

Multiply a vector times a scalar Platforms: WhereOS, Spark, Hive Class: brickhouse.udf.timeseries.VectorMultUDF More functions can

vectorize_features(array featureNames, feature1, feature2, .. [, const string options]) – Returns a feature vector array