voted_avg(double value) – Returns an averaged value by bagging for classification Platforms: WhereOS, Spark, Hive
vector_dot(array x, array y) – Performs vector dot product. SELECT vector_dot(array(1.0,2.0,3.0),array(2.0,3.0,4.0)); 20 SELECT vector_dot(array(1.0,2.0,3.0),2); [2.0,4.0,6.0]
Return the Dot product of two vectors Platforms: WhereOS, Spark, Hive Class: brickhouse.udf.timeseries.VectorDotProductUDF More functions
Multiply a vector times another vector Platforms: WhereOS, Spark, Hive Class: brickhouse.udf.timeseries.VectorCrossProductUDF More functions can
var_samp(expr) – Returns the sample variance calculated from values of a group. Platforms: WhereOS, Spark,
Add two vectors together Platforms: WhereOS, Spark, Hive Class: brickhouse.udf.timeseries.VectorAddUDF More functions can be added