Node Connectivity
There are 96 nodes that can be used as predessesor
for a node with an input port of type 
Spark Context.
Spark Cluster Assigner
Assigns data to a set of prototypes.
Spark k-Means
K-means model learning performed in Spark.
Spark PCA
Principal component analysis (PCA) in Spark.
Spark PCA Deprecated
Principal component analysis (PCA) in Spark.
Spark SVD
Singular value decomposition (SVD) in Spark.
Spark Association Rule (Apply)
Apply association rules in Apache Spark.
Spark Association Rule Learner
Find frequent item sets and learn association rules in Spark.
Spark Frequent Item Sets
Find frequent item sets using FP-Growth in Spark.
Spark Compiled Model Predictor
Executes the scoring code generated by the PMML Compiler node on Apache Spark.
Spark PMML Model Predictor
Executes the PMML model on Apache Spark.