Cronbach Alpha 

Computes the Cronbach Alpha for all numerical columns based on their variance.

Database to Spark Deprecated

Reads a database query/table into a Spark RDD/DataFrame

CSV to Spark 

Creates a Spark DataFrame/RDD from given CSV file.

MongoDB Aggregation 

Executes an aggregation pipeline on a MongoDB database.

R Learner Deprecated

Allows execution of R commands in a local R installation and build a R model.

GeoIP2 WS Connector 

Connect to MaxMind’s Web Services.

Signal Smoothing 

Applies a smoothing algorithm to an input signal.

Spark Scorer 

Compares two columns by their attribute value pairs.