org.apache.spark.mllib.clustering
Interfaces 
LDAOptimizer
Classes 
DistributedLDAModel
EMLDAOptimizer
ExpectationSum
GaussianMixture
GaussianMixtureModel
KMeans
KMeansModel
LDA
LDAModel
LocalLDAModel
OnlineLDAOptimizer
PowerIterationClustering
PowerIterationClustering.Assignment
PowerIterationClustering.Assignment$
PowerIterationClusteringModel
StreamingKMeans
StreamingKMeansModel